52 13 ... Removing and installing/replacing guide for front left or right head restraint
Remove rear panel on front seat backrest
Guide for head restraint with pushbutton
Release catches (1) and (2) and slide guide (3) upwards.
Scheme 1
Pull guide (1) out of backrest (2).
Scheme 2
Installation
- Catches (1) and (2) on guide (3) must not be damaged.
- Check that pushbutton (4) works properly.
- After installing guide (3), make sure it is properly seated.
Scheme 3
Guide for head restraint without pushbutton
Release catches (1) and slide guide (2) upwards.
Scheme 4
Pull guide (1) out of backrest (2).
Scheme 5
Installation
- Catch (1) on guide (2) must not be damaged.
- After installing guide (2), make sure it is properly seated.
Scheme 6
52 13 ... Removing and installing/replacing seat pan and flexmat (normal/manual), left or right
Remove seat cover with support, refer to 52 13 400 REPLACING SEAT COVER ON LEFT OR RIGHT FRONT SEAT (NORMAL/MANUAL) .
Release left screw (1) and slacken right screw only.
Release left/right screws (3).
Slacken left/right screws (4) only.
Remove left retaining plate (2) downwards.
Scheme 7
Installation
- Tightening torque, refer to 52 10 9AZ in «SEATS - TIGHTENING TORQUES - 645CI»(ref-202180) .
Press seat pan (1) upwards, thereby relieving tension on flexmat.
Scheme 8
Release screws (1) and remove retaining plates (2).
Scheme 9
Installation
- Tightening torque, refer to 52 10 9AZ in «SEATS - TIGHTENING TORQUES - 645CI»(ref-202180) .
Unhook cable (1) from holder (2).
Scheme 10
Turn seat pan (1) upwards.
Detach flexmat (2) at rear from mounts (3).
Scheme 11
Detach seat pan (1) on left/right backwards/top from mount (2) and remove.
Scheme 12
Detach flexmat (1) from mounts (2) on seat pan (3).
Scheme 13
52 13 ... Removing and installing/replacing trim for release handle on left or right front seat (normal/manual)
Remove release handle on left or right front seat
Unlock catches from outside by applying light pressure through trim slot and remove trim from side.
Note. On both sides on passenger seat.
Scheme 14
Installation
- Catches (1) on trim must not be damaged.
Scheme 15
52 13 041 Removing and installing / replacing inner cover on left or right front seat backrest (normal/ manual)
Note. Shown removed for purposes of clarity.
Release screw (1) and remove trim (2).
Scheme 16
52 13 390 Removing and installing / replacing front headrest (normal/ manual)
Move backrest back.
Move headrest (1) as far upwards as possible.
Unlock lock (2) and remove headrest (1).
Scheme 17
52 13 400 Replacing seat cover on left or right front seat (normal/manual)
Special tools required
Note. For special tools, refer to SEATS - SPECIAL TOOLS - 645CI (E63) .
- 52 0 050
| WARNING | US/CND front passenger seat (with OC3 mat) only |
Seat cover must not be separated from padding.
All parts must be replaced completely and released with the diagnosis system in event of defective seat cover, seat heating, OC3 mat or padding.
Necessary preliminary tasks
- Remove inner cover, refer to «52 13 041 REMOVING AND INSTALLING / REPLACING INNER COVER ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ MANUAL)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-13-041-removing-and-installing) .
- Remove cover (normal/electric), refer to «52 16 040 REMOVING AND INSTALLING/REPLACING OUTER COVER ON FRONT LEFT OR RIGHT SEAT (SPORTS/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-16-040-removing-and-installingreplacing) , or outer actuating unit.
Seat with electric actuating unit only
Release screws (1).
Pull trim (2) out a little and release screw (3).
Release clip (5) from carrier (4).
Remove trim (2) and carrier (4).
Scheme 18
Installation
Cable holders (1) on carrier (2) must not be damaged.
Scheme 19
E46 only
Pull out tongue (1) on seat cover (2) on left/right.
Scheme 20
Detach seat cover (1) from seat frame (2).
Scheme 21
Version with seat occupancy detector
If necessary, disconnect plug connection (1) from control unit (2).
Scheme 22
Version with seat heating
If necessary, lever catch (1) towards top and detach cover (2).
Scheme 23
Disconnect plug connection (1) from seat heating.
Scheme 24
Disconnect plug connection (1) from seat heating.
Expose cable (2).
Scheme 25
Release retainers (1) on left/right.
Pull out cover tabs (2) on left/right.
Scheme 26
Pull out cover welt (1) completely from seat frame (2).
Scheme 27
Installation
Begin assembly in middle.
Cover piping (1) and seat frame (2) have markings for middle position.
Scheme 28
Fold in tongues (1) on seat cover and push through under backrest (2) towards front.
Scheme 29
Model without seat heating and without seat occupancy detector
Remove seat cover (1) towards front/top.
Scheme 30
Version with seat heater and/or with seat occupancy detector
Pull seat cover (1) forward a little and feed cable (2) out.
Remove seat cover (1) towards front/top.
Scheme 31
Installation
The support is coated with wax to prevent grinding noises.
Do not remove wax (1) on seat pan (2).
Note. The operation "Removing complete seat cushion" ends here.
Scheme 32
US/CND front passenger seat (with OC3 mat) only
New seat cover must be completely installed with padding, seat heating and OC3 mat.
Release seat occupancy detector
- Connect diagnosis system
- Release seat occupancy detector
- Clear fault memory if necessary
The operation "Replacing seat cover for front seat" ends here for the above-mentioned vehicles.
Replacing support
Detach retainers (1) at rear left/right from support (2).
Scheme 33
Release all retainers.
Remove seat cover from support (foam rubber section).
Remove all remnants of clips from seat cover and support.
Scheme 34
Installation
Bend new clips (2) with special tool 52 0 050.
Scheme 35
Installation
The support is coated with wax to prevent grinding noises.
Do not remove wax (1) on support (2).
Scheme 36
Passenger seat only (replacing support)
Installation
Make sure foam is not extensively damaged (malfunction of passenger seat occupancy detector).
Fit new sensor mat (1) for passenger seat occupancy detector.
Align new sensor mat (1) on foam (2).
Feed plug (3) through bore hole (4).
Scheme 37
Passenger seat only (replacing sensor mat)
Passenger seat only (replacing support)
Installation
- Detach liner (1) at individual points and stick sensor mat (2) onto foam (3).
Scheme 38
Note. The work for "Replacing support" ends here.
Passenger seat only (replacing sensor mat)
Pull plug (1) out of bore hole (2).
Make sure foam is not extensively damaged (malfunction of passenger seat occupancy detector).
Carefully remove sensor mat (3) from support (4).
Scheme 39
Note. The operation "Replacing sensor mat" ends here.
Replacing seat cover
Remove trim threads (1) from seat cover (2).
Cut new seat cover (2) to size and insert trim threads (1).
Cable (3) for seat heating.
Scheme 40
52 14 060 Removing and installing / replacing valve housing for front left or right lumbar support (normal / manual)
Special tools required
Note. For special tools, refer to SEATS - SPECIAL TOOLS - 645CI (E63) .
- 52 0 050
Necessary preliminary tasks
- Remove rear panel on front seat, refer to «52 14 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-14-198-removing-and-installingreplacing) or «52 16 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON FRONT LEFT OR RIGHT SEAT BACKREST (SPORTS/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-16-198-removing-and-installingreplacing) .
E83
If necessary, detach tensioning cables from backrest frame (2).
Detach backrest cover (1) in direction of arrow from backrest frame (2).
Scheme 41
E63
Detach tensioning cables (1) from backrest frame (2).
Scheme 42
Disconnect all retainers.
Detach partial cover (2) from backrest frame.
Installation
Lock new retainers by bending with special tool 52 0 050.
Disconnect plug connection (5).
Note. If necessary, gently heat air hose when firmly seated.
Disconnect air hoses (2...4) from valve housing (1).
2 Hose (blue) top cushion
3 Hose (clear) lumbar drive
4 Hose (red) bottom cushion
Scheme 43
Release screw (1) from inside.
Remove valve housing (3) with metal nut (2).
Scheme 44
Installation
Pay attention to seat heating cable guide (1).
Lay air hoses (2) without kinks through hole (3).
Check function.
Scheme 45
52 14 070 Removing and installing/replacing seat angle adjuster on left or right front seat (normal/electric)
Necessary preliminary tasks
- Remove front seat, refer to «52 14 000 REMOVING AND INSTALLING LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-14-000-removing-and-installing) .
- Remove outer cover, refer to «52 16 040 REMOVING AND INSTALLING/REPLACING OUTER COVER ON FRONT LEFT OR RIGHT SEAT (SPORTS/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-16-040-removing-and-installingreplacing) .
Release screws (1).
Release screw (2).
Unclip carrier (3) from seat mechanism at rear.
Scheme 46
Unlock plug connection (1) on drive unit (2) and disconnect.
Scheme 47
Release screws (1).
Installation
Replace Taptite screws (1).
Tightening torque, refer to 52 10 16AZ in SEATS - TIGHTENING TORQUES - 645CI .
Release screw (2).
Tightening torque, refer to 52 10 17AZ in SEATS - TIGHTENING TORQUES - 645CI .
Remove seat angle adjuster (3).
Scheme 48
Installation
Slide left and right O-rings onto shaft. Make sure O-rings are correctly located between seat angle adjuster and seat pan.
52 16 ... Removing and installing/replacing seat pan and flex mat on front left or right seat (sports/electric)
Remove seat cover with padding
Release left screw (1) and slacken right screw only.
Release left/right screws (3).
Slacken left/right screws (4) only.
Lever out retaining plate (2) on left.
Scheme 49
Installation
- Tightening Torque, refer to 52 10 9AZ in «SEATS - TIGHTENING TORQUES - 645CI»(ref-202180) .
Press seat pan (4) upwards, thereby relieving tension on flex mat.
Release screw (1) and remove support (2) from gear (3).
Scheme 50
Installation
- Tightening Torque, refer to 52 10 9AZ in «SEATS - TIGHTENING TORQUES - 645CI»(ref-202180) .
Installation
- Using split-pin drift (1), lift support (2) onto guide (3).
Scheme 51
Version with seat occupancy detector
If necessary, unhook control unit (1) and cable (3) from holders (2).
Scheme 52
Turn seat pan (1) upwards.
Detach flexmat (2) at rear from mounts (3).
Scheme 53
Detach seat pan (1) on left/right backwards/top from mount (2) and remove.
Scheme 54
Detach flexmat (1) from mounts (2) on seat pan (3).
Scheme 55
Removing thigh support from seat pan
Unhook spring (1) from thigh support (2).
Scheme 56
Release screws (1) and remove thigh support (2).
Scheme 57
If necessary, release screws (1) and remove guide rails (2) from seat pan (3).
Scheme 58
Remove seat cover with support
Release left screw (1) and slacken right screw only.
Release left/right screws (3).
Slacken left/right screws (4) only.
Remove left retaining plate (2) downwards.
Scheme 59
Installation
- Tightening torque, refer to 52 10 9AZ in «SEATS - TIGHTENING TORQUES - 645CI»(ref-202180) .
Press seat pan (1) upwards, thereby relieving tension on flexmat.
Scheme 60
Release screws (1) and remove retaining plates (2).
Scheme 61
Installation
- Tightening torque, refer to 52 10 9AZ in «SEATS - TIGHTENING TORQUES - 645CI»(ref-202180) .
Unhook cable (1) from holder (2).
Scheme 62
Turn seat pan (1) upwards.
Detach flexmat (2) at rear from mounts (3).
Scheme 63
Detach seat pan (1) on left/right backwards/top from mount (2) and remove.
Scheme 64
Detach flexmat (1) from mounts (2) on seat pan (3).
Scheme 65
Remove release handle on left or right front seat
Unlock catches from outside by applying light pressure through trim slot and remove trim from side.
Note. On both sides on passenger seat.
Scheme 66
Installation
- Catches (1) on trim must not be damaged.
Scheme 67
52 14 ... Removing and installing/replacing guide for front left or right head restraint (normal/electric)
Operation is identical to
- Removing and installing guide for front head restraint (normal/manual), refer to «52 13 ... REMOVING AND INSTALLING/REPLACING GUIDE FOR FRONT LEFT OR RIGHT HEAD RESTRAINT»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-13-removing-and-installingreplacing) .
52 14 000 Removing and installing left or right front seat (normal/electric)
Necessary preliminary tasks
- Remove head restraint, refer to «52 13 390 REMOVING AND INSTALLING / REPLACING FRONT HEADREST (NORMAL/ MANUAL)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-13-390-removing-and-installing) .
| WARNING | Read and comply with safety regulations for handling airbag modules and pyrotechnical belt tensioners. Incorrect or improper handling may trigger the pyrotechnical belt tensioner or side airbag and thereby cause injury. |
Adjust front seat as far forward and upward as possible.
Switch off ignition!
Release seatbelt screw (1) and feed out seatbelt strap (2).
Tightening torque 31 N.m.
Scheme 68
Move front seat forwards/upwards as far as possible.
Unfasten screws (1).
Scheme 69
Tightening torque, refer to 52 10 1AZ in SEATS - TIGHTENING TORQUES - 645CI .
Move front seat backwards/downwards as far as possible.
If necessary, unclip protective caps upwards.
Unfasten screws (3).
Move seat runners forward so that they are flush.
Unlock lock (1) and disconnect plug connection (2).
| IMPORTANT | Cover door sill with protective covers (risk of damage). |
Scheme 70
Lift out front seat.
Installation
- Floor carpet must not enter area between seat rails and floor panel beside screw points (grating noises).
Tightening torque, refer to 52 10 1AZ in SEATS - TIGHTENING TORQUES - 645CI .
52 14 025 Removing and installing/replacing seat mechanism on left or right front seat (normal/electric)
Special tools required
Note. For special tools, refer to SEATS - SPECIAL TOOLS - 645CI (E63) .
- 61 2 071
- 61 2 074
Carry out following tasks beforehand
- Remove seat pan and flexmat on front seat, refer to «52 13 ... REMOVING AND INSTALLING/REPLACING SEAT PAN AND FLEXMAT (NORMAL/MANUAL), LEFT OR RIGHT»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-13-removing-and-installingreplacing) .
- Remove backrest frame on front seat.
- Remove seat belt tensioner.
Release screw (1) and cable holder (3).
Remove retaining bracket (2) with seat wiring harness from seat mechanism (4).
Scheme 71
Attach cable 61 2 074 to cable 61 2 071 and connect plug connection (1) to front seat.
Connect cable 61 2 071 to battery.
Check function.
Scheme 72
52 14 030 Removing and installing/replacing backrest frame on front left or right seat (normal/electric)
Necessary preliminary tasks
- Remove rear panel on front seat, refer to «52 14 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-14-198-removing-and-installingreplacing) or «52 16 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON FRONT LEFT OR RIGHT SEAT BACKREST (SPORTS/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-16-198-removing-and-installingreplacing) .
Replacement only
- Remove backrest cover, refer to «52 14 405 REPLACING BACKREST COVER FOR FRONT LEFT OR RIGHT SEAT (NORMAL/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-14-405-replacing-backrest-cover) .
- Remove lumbar cushion
- Remove valve housing for lumbar support
- Remove drive unit for lumbar support, refer to «67 66 010 REMOVING AND INSTALLING/REPLACING LUMBAR SUPPORT DRIVE MECHANISM ON FRONT SEAT, LEFT OR RIGHT»(ref-202142-S27892515272005102700000) .
- Remove release mechanism on front seat, refer to 52 14 034 «52 14 034 REMOVING AND INSTALLING/REPLACING RELEASE MECHANISM ON FRONT LEFT OR RIGHT SEAT»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-14-034-removing-and-installingreplacing) .
Removing backrest frame only
Unhook backrest cover (1) on left and right.
Scheme 73
| IMPORTANT | Do not under any circumstances turn screw underneath screw (2), this would destroy the seat frame. |
Release screws (2) on left and right.
Installation
Replace screws (microencapsulated).
Tightening torque, refer to 52 10 2AZ in SEATS - TIGHTENING TORQUES - 645CI .
Remove backrest frame (3) with backrest cover towards top.
Replacing backrest frame only
Detach mount (1) for rear panel towards top/rear from backrest frame (2).
Scheme 74
Installation
Catch (1) and guide (2) on mount (3) for rear panel must not be damaged.
Guide taper (4) must point downwards.
Scheme 75
If necessary, remove mat (1) from spring wire (2) of backrest frame (3).
Scheme 76
Installation
- If necessary, suspend mat (1) on uppermost spring wire (2) on backrest frame (3).
Scheme 77
52 14 033 Removing and installing/replacing release handle on left or right front seat (normal/electric)
Lever off release lever with screwdriver.
Note. To protect trim, use a suitable base (1).
Installation
- Retaining lugs on release unit must not be damaged.
Scheme 78
52 14 034 Removing and installing/replacing release mechanism on front left or right seat
Remove release lever on front seat, refer to 52 14 033 REMOVING AND INSTALLING/REPLACING RELEASE HANDLE ON LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC) .
Remove rear panel on front seat, refer to 52 14 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ELECTRIC) or 52 16 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON FRONT LEFT OR RIGHT SEAT BACKREST (SPORTS/ELECTRIC) .
Remove cover on left and right
- Unclip catch (1) towards rear
- Unclip catch (2) towards front
- Lift out cover of guide (3) towards bottom and side
Scheme 79
Installation
- Catches (1, 2) and guide (3) of cover must not be damaged.
Unclip cable on left and right
- Press together catches (1) and detach lug towards outside
- Unclip catch (2) of cable mount towards top and remove towards outside
Scheme 80
Installation
- Catches (1) must not be damaged.
- After installation, they must always point outwards (away from seat).
Installation
- Catch (1) and guide bearing (2) must not be damaged.
Scheme 81
Unclip release mechanism towards top.
Note. On both sides on passenger seat.
Scheme 82
Installation
- Cable covering must point out a little over covering mount.
Installation
- Release screw (1) and remove seat back towards top.
- Insert adjusting tool (2) in seat back and secure with screw (1).
- Clip cable on both sides onto mounting lug (3).
- Slide catch lug (4) into cable end clip until there is no cable play.
- Lock catch by pushing up retaining ring (5).
- Unclip cable, remove adjusting element (2), install seat backrest.
Note. Catch can no longer be released when retaining ring has snapped into place.
Scheme 83
52 14 040 Removing and installing/replacing outer cover on front left or right seat (normal/electric)
Operation is identical to
Remove and install/replace outer cover on front left or right seat (sports/electric), refer to 52 16 040 REMOVING AND INSTALLING/REPLACING OUTER COVER ON FRONT LEFT OR RIGHT SEAT (SPORTS/ELECTRIC) .
52 14 041 Removing and installing/replacing inner cover on front left or right seat (normal/electric)
Operation is identical to
Replacing inner cover on left or right front seat (normal/electric), refer to 52 13 041 REMOVING AND INSTALLING / REPLACING INNER COVER ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ MANUAL) .
52 14 050 Replacing lumbar cushion on front left or right seat
Special tools required
Note. For special tools, refer to SEATS - SPECIAL TOOLS - 645CI (E63) .
- 52 0 050
- 64 1 020
Necessary preliminary tasks
- Remove rear panel on front seat, refer to «52 14 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-14-198-removing-and-installingreplacing) or «52 16 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON FRONT LEFT OR RIGHT SEAT BACKREST (SPORTS/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-16-198-removing-and-installingreplacing) .
Detach tensioning cables (1) from backrest frame.
Disconnect all retainers.
Detach partial cover (2) from backrest frame.
Scheme 84
Installation
Lock new retainers by bending with special tool 52 0 050.
Detach drive unit (1) for lumbar cushion from backrest frame.
Installation
If necessary, use new adhesive tape (double-sided).
Detach backrest cover (2) from backrest frame by lifting out piping.
Note. If necessary, use special tool 64 1 020.
Scheme 85
Note. If necessary, gently heat air hose when firmly seated.
Disconnect hoses (2) and (3) from valve housing (1).
2 Hose (blue) top cushion
3 Hose (red) bottom cushion
Scheme 86
Installation
- Air hoses (2) and (3) must be laid without kinks.
Detach lumbar cushion (1) from spring wire (2).
Version with seat heating
Slide cable (3) for seat heating to one side.
Scheme 87
Press back support (1) a little.
Turn lumbar cushion (2) and pull out downwards.
Scheme 88
Installation
Check lumbar cushion at top (1) and bottom (2) for damage.
Air hoses (3) must not be kinked.
Scheme 89
Installation
Attach lumbar cushion (1) to third wire (2) above spring (3).
Scheme 90
Note. For purposes of clarity, shown here without valve housing.
Installation
Pay attention to seat heating cable guide (1).
Lay air hoses (2) without kinks through hole (3).
Scheme 91
Installation
Check function.
Special tools required
Note. For special tools, refer to SEATS - SPECIAL TOOLS - 645CI (E63) .
- 52 0 050
Necessary preliminary tasks
- Remove rear panel on front seat, refer to «52 14 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-14-198-removing-and-installingreplacing) or «52 16 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON FRONT LEFT OR RIGHT SEAT BACKREST (SPORTS/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-16-198-removing-and-installingreplacing) .
E83
If necessary, detach tensioning cables from backrest frame (2).
Detach backrest cover (1) in direction of arrow from backrest frame (2).
Scheme 92
E63
Detach tensioning cables (1) from backrest frame (2).
Disconnect all retainers.
Detach partial cover (2) from backrest frame.
Scheme 93
Installation
Lock new retainers by bending with special tool 52 0 050.
Disconnect plug connection (5).
Note. If necessary, gently heat air hose when firmly seated.
Disconnect air hoses (2...4) from valve housing (1).
2 Hose (blue) top cushion
3 Hose (clear) lumbar drive
4 Hose (red) bottom cushion
Scheme 94
Release screw (1) from inside.
Remove valve housing (3) with metal nut (2).
Scheme 95
Installation
Pay attention to seat heating cable guide (1).
Lay air hoses (2) without kinks through hole (3).
Scheme 96
Check function.
Necessary preliminary tasks
- Remove front seat, refer to «52 14 000 REMOVING AND INSTALLING LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-14-000-removing-and-installing) .
- Remove outer cover, refer to «52 16 040 REMOVING AND INSTALLING/REPLACING OUTER COVER ON FRONT LEFT OR RIGHT SEAT (SPORTS/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-16-040-removing-and-installingreplacing) .
Release screws (1).
Release screw (2).
Unclip carrier (3) from seat mechanism at rear.
Scheme 97
Unlock plug connection (1) on drive unit (2) and disconnect.
Scheme 98
Release screws (1).
Installation
Replace Taptite screws (1).
Tightening torque, refer to 52 10 16AZ in SEATS - TIGHTENING TORQUES - 645CI .
Release screw (2).
Tightening torque, refer to 52 10 17AZ in SEATS - TIGHTENING TORQUES - 645CI .
Remove seat angle adjuster (3).
Scheme 99
Installation
Slide left and right O-rings onto shaft. Make sure O-rings are correctly located between seat angle adjuster and seat pan.
52 14 198 Removing and installing/replacing rear panel on left or right front seat backrest (normal/electric)
Operation is identical to
Replacing rear panel on left or right front seat backrest (normal/manual).
52 14 390 Removing and installing or replacing front left or right head restraints (normal/electric)
Operation is identical to
Replacing front left or right head restraint (normal/manual), refer to 52 13 390 REMOVING AND INSTALLING / REPLACING FRONT HEADREST (NORMAL/ MANUAL) .
52 14 400 Replacing seat cover for left or right front seat (normal/electric)
Operation differs as follows and is described in
Replacing seat cover without thigh support for left or right front seat, refer to 52 13 400 REPLACING SEAT COVER ON LEFT OR RIGHT FRONT SEAT (NORMAL/MANUAL) .
Replacing seat cover with thigh support for left or right front seat, refer to 52 16 400 REPLACING SEAT COVER FOR LEFT OR RIGHT FRONT SEAT (SPORTS/ELECTRIC) .
52 14 405 Replacing backrest cover for front left or right seat (normal/electric)
Special tools required
Note. For special tools, refer to SEATS - SPECIAL TOOLS - 645CI (E63) .
- 52 0 050
- 64 1 020
Necessary preliminary tasks
- Remove front seat, refer to «52 14 000 REMOVING AND INSTALLING LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-14-000-removing-and-installing) .
- Remove rear panel on front seat, refer to «52 14 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-14-198-removing-and-installingreplacing) or «52 16 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON FRONT LEFT OR RIGHT SEAT BACKREST (SPORTS/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-16-198-removing-and-installingreplacing) .
- Remove guide for head restraint, refer to «52 14 ... REMOVING AND INSTALLING/REPLACING GUIDE FOR FRONT LEFT OR RIGHT HEAD RESTRAINT (NORMAL/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-14-removing-and-installingreplacing) .
- Remove trim for release handle, refer to «52 13 ... REMOVING AND INSTALLING/REPLACING TRIM FOR RELEASE HANDLE ON LEFT OR RIGHT FRONT SEAT (NORMAL/MANUAL)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63) .
Detach tensioning cables (1) from backrest frame.
Disconnect all retainers.
Detach partial cover (2) from backrest frame.
Scheme 100
Detach drive unit (1) for lumbar cushion from backrest frame.
Installation
If necessary, use new adhesive tape (double-sided).
Detach backrest cover (2) from backrest frame by lifting out piping.
Note. If necessary, use special tool 64 1 020.
Scheme 101
Version with seat heating
Expose cable for seat heating.
Disconnect plug connection (1).
Feed cable (2) out of holder (3).
Scheme 102
Detach backrest cover (1) at sides towards front and remove with support upwards from backrest frame (2).
Scheme 103
Release retainers (1) on left and right of backrest cover (2).
Scheme 104
Release all retainers.
Remove backrest cover (1) from support.
Note. Remove all remnants of clips from backrest cover (1) and padding.
Scheme 105
Installation
Bend new retainer (2) with special tool 52 0 050.
Scheme 106
Replacement of backrest cover
Pull trim threads (1) out of backrest cover.
Installation
Cut new backrest cover to size and insert trim wires (1).
(2) Seat heater cable
Scheme 107
52 14 415 Replacing padding for left or right front seat (normal/electric)
| WARNING | US/CND front passenger seat (with OC3 mat) only: The support can only be removed in conjunction with the OC3 mat. If support is defective, both parts may only be replaced together. After fitting new support, enable OC3 mat with BMW diagnosis system. |
The operation for removing the support with/without OC3 mat is described in
- Replacing seat cover on front seat, refer to «52 14 400 REPLACING SEAT COVER FOR LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-14-400-replacing-seat-cover) .
Enabling seat occupancy detector (OC3 mat)
- Connect BMW diagnosis system
- Release seat occupancy detector
- Clear fault memory if necessary
52 14 420 Replacing padding for left or right front seat backrest (normal/electric)
This operation is described in section on
Replace backrest cover for left or right front seat, refer to 52 14 405 REPLACING BACKREST COVER FOR FRONT LEFT OR RIGHT SEAT (NORMAL/ELECTRIC) .
52 14 899 Additional work (normal/ electric) with defective drive for longitudinal adjustment
Set seat tilt adjustment to max. up setting.
Release screw (1) on actuator drive (2) of longitudinal seat adjustment.
Scheme 108
Release screw (1) on servodrive (2) of longitudinal seat adjustment and remove servodrive (2).
Scheme 109
Activate the operating switch for the seat position adjustment
- No function: Disconnect plug for longitudinal seat adjustment Connect new servodrive and check function If servodrive is running, gear is O.K. Reassemble front seat
- Actuator drive running: Transmission for longitudinal seat adjustment defective! Continue with
Disassembly of faulty gear for longitudinal seat adjustment
Disassembly of faulty gear (1) for longitudinal seat adjustment
Note. For purposes of clarity, the backrest frame and seat cover are shown removed.
Scheme 110
(2) Input shaft
(3) Internal gear
Using a pneumatic saw (1)
cut through drive shaft (2) from rear.
Scheme 111
Remove drive shaft (1) from gear (2).
Scheme 112
Release screw (1) and remove gear (2).
Scheme 113
Over rest of drive shaft (1), adjust front seat, release screws on floor panel and remove front seat, refer to 52 14 000 REMOVING AND INSTALLING LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC) .
Note. If gear (4) is faulty, detach cover (2), release screws (3), and remove gear (4).
Scheme 114
Replace seat mechanism on front seat.
52 16 ... Removing and installing/replacing carrier for outer cover on left or right front seat (sports/electric)
Remove outer front cover.
Release screws, remove lower section.
Scheme 115
Remove release handle on left or right front seat, refer to 52 14 033 REMOVING AND INSTALLING/REPLACING RELEASE HANDLE ON LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC) .
Unlock catches from outside by applying light pressure through trim slot and remove trim from side.
Note. On both sides on passenger seat.
Scheme 116
Installation
- Catches (1) on trim must not be damaged.
Scheme 117
Necessary preliminary tasks
- Remove rear panel on front seat, refer to «52 14 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-14-198-removing-and-installingreplacing) or «52 16 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON FRONT LEFT OR RIGHT SEAT BACKREST (SPORTS/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-16-198-removing-and-installingreplacing) .
Replacement only
- Remove backrest cover, refer to «52 14 405 REPLACING BACKREST COVER FOR FRONT LEFT OR RIGHT SEAT (NORMAL/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-14-405-replacing-backrest-cover) .
- Remove lumbar cushion
- Remove valve housing for lumbar support
- Remove drive unit for lumbar support, refer to «67 66 010 REMOVING AND INSTALLING/REPLACING LUMBAR SUPPORT DRIVE MECHANISM ON FRONT SEAT, LEFT OR RIGHT»(ref-202142-S27892515272005102700000) .
- Remove release mechanism on front seat, refer to «52 14 034 REMOVING AND INSTALLING/REPLACING RELEASE MECHANISM ON FRONT LEFT OR RIGHT SEAT»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63) .
Removing backrest frame only
Unhook backrest cover (1) on left and right.
| IMPORTANT | Do not under any circumstances turn screw underneath screw (2), this would destroy the seat frame. |
Release screws (2) on left and right.
Installation
Replace screws (microencapsulated).
Scheme 118
Tightening torque, refer to 52 10 2AZ in SEATS - TIGHTENING TORQUES - 645CI .
Remove backrest frame (3) with backrest cover towards top.
Replacing backrest frame only
Detach mount (1) for rear panel towards top/rear from backrest frame (2).
Scheme 119
Installation
Catch (1) and guide (2) on mount (3) for rear panel must not be damaged.
Guide taper (4) must point downwards.
Scheme 120
If necessary, remove mat (1) from spring wire (2) of backrest frame (3).
Scheme 121
Installation
- If necessary, suspend mat (1) on uppermost spring wire (2) on backrest frame (3).
Scheme 122
Remove release lever on front seat, refer to 52 14 033 REMOVING AND INSTALLING/REPLACING RELEASE HANDLE ON LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC) .
Remove rear panel on front seat, refer to 52 14 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ELECTRIC) or 52 16 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON FRONT LEFT OR RIGHT SEAT BACKREST (SPORTS/ELECTRIC) .
Remove cover on left and right
- Unclip catch (1) towards rear
- Unclip catch (2) towards front
- Lift out cover of guide (3) towards bottom and side
Scheme 123
Installation
- Catches (1, 2) and guide (3) of cover must not be damaged.
Unclip cable on left and right
- Press together catches (1) and detach lug towards outside
- Unclip catch (2) of cable mount towards top and remove towards outside
Scheme 124
Installation
- Catches (1) must not be damaged.
- After installation, they must always point outwards (away from seat).
Installation
- Catch (1) and guide bearing (2) must not be damaged.
Scheme 125
Unclip release mechanism towards top.
Scheme 126
Note. On both sides on passenger seat.
Installation
Cable covering must point out a little over covering mount.
Installation
- Release screw (1) and remove seat back towards top.
- Insert adjusting tool (2) in seat back and secure with screw (1).
- Clip cable on both sides onto mounting lug (3).
- Slide catch lug (4) into cable end clip until there is no cable play.
- Lock catch by pushing up retaining ring (5).
- Unclip cable, remove adjusting element (2), install seat backrest.
Scheme 127
Note. Catch can no longer be released when retaining ring has snapped into place.
Special tools required
Note. For special tools, refer to SEATS - SPECIAL TOOLS - 645CI (E63) .
- 52 0 050
- 64 1 020
Necessary preliminary tasks
- Remove rear panel on front seat, refer to «52 14 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-14-198-removing-and-installingreplacing) or «52 16 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON FRONT LEFT OR RIGHT SEAT BACKREST (SPORTS/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-16-198-removing-and-installingreplacing) .
Detach tensioning cables (1) from backrest frame.
Disconnect all retainers.
Detach partial cover (2) from backrest frame.
Scheme 128
Installation
Lock new retainers by bending with special tool 52 0 050.
Detach drive unit (1) for lumbar cushion from backrest frame.
Installation
If necessary, use new adhesive tape (double-sided).
Detach backrest cover (2) from backrest frame by lifting out piping.
Note. If necessary, use special tool 64 1 020.
Scheme 129
Note. If necessary, gently heat air hose when firmly seated.
Disconnect hoses (2) and (3) from valve housing (1).
2 Hose (blue) top cushion
3 Hose (red) bottom cushion
Scheme 130
Installation
- Air hoses (2) and (3) must be laid without kinks.
Detach lumbar cushion (1) from spring wire (2).
Version with seat heating
Slide cable (3) for seat heating to one side.
Scheme 131
Press back support (1) a little.
Turn lumbar cushion (2) and pull out downwards.
Scheme 132
Installation
Check lumbar cushion at top (1) and bottom (2) for damage.
Air hoses (3) must not be kinked.
Scheme 133
Installation
Attach lumbar cushion (1) to third wire (2) above spring (3).
Scheme 134
Note. For purposes of clarity, shown here without valve housing.
Installation
Pay attention to seat heating cable guide (1).
Lay air hoses (2) without kinks through hole (3).
Scheme 135
Installation
Check function.
Set seat tilt adjustment to max. up setting.
Release screw (1) on actuator drive (2) of longitudinal seat adjustment.
Scheme 136
Release screw (1) on servodrive (2) of longitudinal seat adjustment and remove servodrive (2).
Scheme 137
Activate the operating switch for the seat position adjustment
- No function: Disconnect plug for longitudinal seat adjustment Connect new servodrive and check function If servodrive is running, gear is O.K. Reassemble front seat
- Actuator drive running: Transmission for longitudinal seat adjustment defective! Continue with
Disassembly of faulty gear for longitudinal seat adjustment
Disassembly of faulty gear (1) for longitudinal seat adjustment
Note. For purposes of clarity, the backrest frame and seat cover are shown removed.
(2) Input shaft
(3) Internal gear
Scheme 138
Using a pneumatic saw (1)
cut through drive shaft (2) from rear.
Scheme 139
Remove drive shaft (1) from gear (2).
Scheme 140
Release screw (1) and remove gear (2).
Scheme 141
Over rest of drive shaft (1), adjust front seat, release screws on floor panel and remove front seat, refer to 52 14 000 REMOVING AND INSTALLING LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC) .
Note. If gear (4) is faulty, detach cover (2), release screws (3), and remove gear (4).
Scheme 142
Replace seat mechanism on front seat.
Remove outer front cover.
Release screws, remove lower section.
Scheme 143
52 16 ... Removing and installing/replacing guide for front left or right head restraint (sports/electric)
Operation is identical to
- Removing and installing guide for front head restraint (normal/manual), refer to «52 13 ... REMOVING AND INSTALLING/REPLACING GUIDE FOR FRONT LEFT OR RIGHT HEAD RESTRAINT»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-13-removing-and-installingreplacing) .
Remove seat cover with padding
Release left screw (1) and slacken right screw only.
Release left/right screws (3).
Slacken left/right screws (4) only.
Lever out retaining plate (2) on left.
Scheme 144
Installation
- Tightening Torque, refer to 52 10 9AZ in «SEATS - TIGHTENING TORQUES - 645CI»(ref-202180) .
Press seat pan (4) upwards, thereby relieving tension on flex mat.
Release screw (1) and remove support (2) from gear (3).
Scheme 145
Installation
- Tightening Torque, refer to 52 10 9AZ in «SEATS - TIGHTENING TORQUES - 645CI»(ref-202180) .
Installation
- Using split-pin drift (1), lift support (2) onto guide (3).
Scheme 146
Version with seat occupancy detector
If necessary, unhook control unit (1) and cable (3) from holders (2).
Scheme 147
Turn seat pan (1) upwards.
Detach flexmat (2) at rear from mounts (3).
Scheme 148
Detach seat pan (1) on left/right backwards/top from mount (2) and remove.
Scheme 149
Detach flexmat (1) from mounts (2) on seat pan (3).
Scheme 150
Removing thigh support from seat pan
Unhook spring (1) from thigh support (2).
Scheme 151
Release screws (1) and remove thigh support (2).
Scheme 152
If necessary, release screws (1) and remove guide rails (2) from seat pan (3).
Scheme 153
52 16 000 Removing and installing front seat (sports/electric), left or right
Operation is identical to
Removing and installing front seat (normal/manual), left or right, refer to 52 14 000 52 14 000 REMOVING AND INSTALLING LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC) .
52 16 011 Removing and installing/replacing Bowden cable for rear compartment entrance aid
Necessary preliminary tasks
- Remove seat, refer to «52 16 000 REMOVING AND INSTALLING FRONT SEAT (SPORTS/ELECTRIC), LEFT OR RIGHT»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-16-000-removing-and-installing) .
- Remove rear panel, refer to «52 16 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON FRONT LEFT OR RIGHT SEAT BACKREST (SPORTS/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-16-198-removing-and-installingreplacing) .
- Remove outer cover, refer to «52 16 040 REMOVING AND INSTALLING/REPLACING OUTER COVER ON FRONT LEFT OR RIGHT SEAT (SPORTS/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-16-040-removing-and-installingreplacing) .
- Remove inner cover, refer to «52 13 041 REMOVING AND INSTALLING / REPLACING INNER COVER ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ MANUAL)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-13-041-removing-and-installing) .
Lay seat on seat surface/backrest or left seat side.
Unhook and remove springs (1).
Remove retainers (2).
Scheme 154
Release screw (1) of cable mount (2).
Detach cable mount (2) and cable eye (3) from shaft.
Feed cable out of holder (4).
Scheme 155
Disconnect spring (1).
Unclip sleeve (2) of Bowden cable from guide.
Feed out cable (3).
Scheme 156
52 16 025 Removing and installing/replacing left or right seat mechanism (on sport/electric front seat)
Remove seat pan and flexmat on front seat, refer to 52 16 ... REMOVING AND INSTALLING/REPLACING SEAT PAN AND FLEX MAT ON FRONT LEFT OR RIGHT SEAT (SPORTS/ELECTRIC) .
Remove backrest frame on front seat.
Remove seatbelt tensioner.
Disconnect all plug connections (1) from actuator drives.
Remove seat wiring harness from seat mechanism (2).
Scheme 157
Installation
Perform function check
Connect cable 61 2 071 to battery, connect cable 61 2 074 to cable 61 2 071 and plug connection (1) to front seat.
Scheme 158
52 16 033 Removing and installing/replacing release handle on left or right front seat (sports/electric)
Operation is identical to
Removing and installing/replacing release handle on left or right front seat (normal/electric), refer to 52 14 033 REMOVING AND INSTALLING/REPLACING RELEASE HANDLE ON LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC) .
52 16 040 Removing and installing/replacing outer cover on front left or right seat (sports/electric)
Unscrew bolt (1).
Scheme 159
Removing top cover
Scheme 160
Lever lugs (1) on cover (3) out of brackets (2).
Scheme 161
Lever out cover (1) at rear, detach at front from guide and remove.
Scheme 162
Installation
- Do not crush cables (1) during installation.
- Insert lugs (2) into mounts (3) and snap into place.
Scheme 163
Disconnect plug connection (1).
Lever out lugs (2) and detach switch combination (3).
Scheme 164
Installation
- Guides (1) and catches (2) on switch combination (3) must not be damaged.
Scheme 165
Model with lumbar supports
If necessary, expose cable (1) and disconnect plug connection (2).
Replacement only
If necessary, press down catches (3) on left/right and remove switch (4) from cover.
Scheme 166
Installation
Scheme 167
- Following parts must not be damaged, replace cover (4) if necessary
Replacement of switch combination only or in event of further work on front seat
Disconnect plug connection (1) and remove switch combination (2).
Scheme 168
52 16 041 Removing and installing/replacing inner cover on front left or right seat (sports/electric)
Operation is identical to
Replacing inner cover on left or right front seat (normal/electric), refer to 52 13 041 REMOVING AND INSTALLING / REPLACING INNER COVER ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ MANUAL) .
52 16 070 Removing and installing/replacing seat angle adjuster on left or right front seat (sport/electric)
Necessary preliminary tasks
- Remove front seat, refer to «52 14 000 REMOVING AND INSTALLING LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-14-000-removing-and-installing) .
- Remove outer cover, refer to «52 16 040 REMOVING AND INSTALLING/REPLACING OUTER COVER ON FRONT LEFT OR RIGHT SEAT (SPORTS/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-16-040-removing-and-installingreplacing) .
Release screws (1).
Release screw (2).
Unclip carrier (3) from seat mechanism at rear.
Scheme 169
Unlock plug connection (1) on drive unit (2) and disconnect.
Scheme 170
Release screws (1).
Installation
Replace Taptite screws (1).
Tightening torque, refer to 52 10 16AZ in SEATS - TIGHTENING TORQUES - 645CI .
Release screw (2).
Tightening torque, refer to 52 10 17AZ in SEATS - TIGHTENING TORQUES - 645CI .
Remove seat angle adjuster (3).
Scheme 171
Installation
Slide left and right O-rings onto shaft. Make sure O-rings are correctly located between seat angle adjuster and seat pan.
52 16 095 Removing and installing/replacing thigh support holder on front left or right seat (sports/electric)
Unfasten thigh support and pull completely towards front.
Detaching cushion for thigh support
Bend open retaining plates (1) and remove cover piping (2).
Scheme 172
Note. Cushion (1) is attached at front with double-sided adhesive tape (3) to holder (2).
Pull cushion (1) towards top off holder (2).
Scheme 173
Lever trim wire (1) out of mounts (2).
Scheme 174
Installation
- Stick new double-sided adhesive tape (4) to holder (3) or attach mount with spray adhesive.
Note. The operation "Removing cushion for thigh support" ends here.
Removal of "Thigh support holder" only
Unhook spring (1) at bottom from holder (2) and seat frame (3).
Scheme 175
Release screws (1).
Press operating lever (2) fully and detach holder (3) for thigh support towards front from seat frame (4).
Scheme 176
Installation
Scheme 177
- Following parts on holder (5) must not be damaged: Mounts for trim wire Holding-down elements for trim wire Guide sleeves Double-sided adhesive tape (replace or coat with spray adhesive for assembly)
Installation
- If necessary, release screws (1) and remove guide rails (2) from seat frame (3).
Scheme 178
Necessary preliminary tasks
- Move thigh support forwards fully
Unfasten plug connection (1) and disconnect.
Release screws (2).
Scheme 179
Installation
Insert screws (2) with Loctite.
Detach seat cover (1) in marked area from carrier (2) for thigh support.
Feed plug out of carrier (2) for thigh support.
Remove carrier (2) for thigh support.
Scheme 180
52 16 198 Removing and installing/replacing rear panel on front left or right seat backrest (sports/electric)
Operation is identical to
Remove and install/replace rear panel on front left or right seat backrest (sports/manual).
52 16 390 Removing and installing/replacing front head restraint (sports/electric) on left or right
Operation is identical to
Replacing front left or right head restraint (normal/manual), refer to 52 13 390 REMOVING AND INSTALLING / REPLACING FRONT HEADREST (NORMAL/ MANUAL) .
52 16 400 Replacing seat cover for left or right front seat (sports/electric)
Special tools required
Note. For special tools, refer to SEATS - SPECIAL TOOLS - 645CI (E63) .
- 52 0 050
| WARNING | US/CND front passenger seat (with OC3 mat) only |
Seat cover must not be separated from padding.
All parts must be replaced completely and released with the diagnosis system in event of defective seat cover, seat heating, OC3 mat or padding.
Necessary preliminary tasks
- Remove front seat, refer to «52 14 000 REMOVING AND INSTALLING LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-14-000-removing-and-installing) .
- Remove outer cover with actuating unit, refer to «52 16 040 REMOVING AND INSTALLING/REPLACING OUTER COVER ON FRONT LEFT OR RIGHT SEAT (SPORTS/ELECTRIC)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-16-040-removing-and-installingreplacing) .
- Remove inner cover, refer to «52 13 041 REMOVING AND INSTALLING / REPLACING INNER COVER ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ MANUAL)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-13-041-removing-and-installing) .
Version with seat heating
If necessary, disconnect plug connection (1).
Release cable strap (2).
Detach cable (3) from holder (4).
Scheme 181
Detach cable (1) from holder (2).
Scheme 182
Release screw (1) on inside/outside.
Unclip clips (3) towards bottom and pull trim (2) out a little.
Scheme 183
Release screws (1).
Pull trim (2) out a little and release screw (3).
Release clip (5) from carrier (4).
Remove trim (2) and carrier (4).
Scheme 184
Installation
Cable holders (1) on carrier (2) must not be damaged.
Scheme 185
Installation
Clips (1) on sports seat trim (2) must not be damaged.
Scheme 186
Note. The operation "Removing holder for actuation" ends here.
Version with seat occupancy detector
If necessary, disconnect plug connection (1) from control unit (2).
Scheme 187
Version with seat heating
If necessary, release locks (1) and detach plug housing (2).
Scheme 188
If necessary, press lock (1) downwards and detach cover (2).
Scheme 189
Disconnect plug connection (1) for seat heating from plug housing (2).
Scheme 190
Pull cable (1) out of holders (2).
Scheme 191
E46 only
Pull out tongue (1) on seat cover (2) on left/right.
Scheme 192
Detach seat cover (1) from seat frame (2).
Scheme 193
Pull out cover welt (1) completely from seat frame (2).
Scheme 194
Fold in ends (1) on seat cover and push through under backrest (2) towards front.
Scheme 195
Unfasten thigh support and pull completely towards front.
Bend open retaining plates (1) and remove cover piping (2).
Scheme 196
Note. Cushion (1) is secured at front with double-sided adhesive tape (3) to carrier (2).
Pull cushion (1) towards top off carrier (2).
Scheme 197
Lever trim wire (1) out of mounts (2).
Scheme 198
Installation
Stick new double-sided adhesive tape (4) to carrier (3) or attach mount with spray adhesive.
Model without seat heating and without seat occupancy detector
Remove seat cover (1) with thigh support (2) towards front/top.
Scheme 199
Model with seat heating and/or with seat occupancy detector
Pull seat cover (1) forward a little and feed cable (2) out.
Remove seat cover (1) with thigh support towards front/top.
Note. The operation "Removing complete seat cushion" ends here.
Scheme 200
US/CND front passenger seat (with OC3 mat) only
New seat cover must be completely installed with padding, seat heating and OC3 mat.
Release seat occupancy detector
- Connect diagnosis system
- Release seat occupancy detector
- Clear fault memory if necessary
The operation "Replacing seat cover for front seat" ends here for the above-mentioned vehicles.
Replacing support or sensor mat
Release clips (1) and (2) at rear left/right from support (3).
Scheme 201
Release all clips (1) on left/right and centre (2) from support (3).
Scheme 202
Version with seat heating
Installation
Note routing of seat heater cable (1).
Scheme 203
Do not damage with clips.
Release all retainers.
Remove seat cover from support (foam rubber section).
Remove all remnants of clips from seat cover and support.
Scheme 204
Remove support (1) from seat cover (2).
Scheme 205
Version with seat heating
Installation
If necessary, detach heating mat (1) from adhesive tape (2) of thigh support.
3 Seat heater cable
Scheme 206
Stick double-sided adhesive tape (2) to support (1) or coat with spray adhesive.
Scheme 207
Version with seat heater and/or with seat occupancy detector
Installation
Feed seat heater cable (1) through bore hole (3).
Feed seat heater cable (2) through bore hole (4).
Scheme 208
Installation
Bend new clips (2) with special tool 52 0 050.
Scheme 209
Installation
Support (2) must be coated with wax (1) to prevent grinding noises.
Do not remove wax (1) on support (2).
Scheme 210
Passenger seat only (replacing support)
Installation
Make sure foam is not extensively damaged (malfunction of passenger seat occupancy detector).
Lay sensor mat connection without creasing into groove on support.
Fit new sensor mat (1) for passenger seat occupancy detector.
Align new sensor mat (1) on foam (2).
Feed plug (3) through bore hole (4).
Scheme 211
Installation
Detach liner (1) at individual points and stick sensor mat (2) onto foam (3).
Scheme 212
Note. The operation "Replacing support or sensor mat" ends here.
Replacing seat cover
Remove trim threads (1) from seat cover (2).
Cut new seat cover (2) to size and insert trim threads (1).
(3) Seat heater cable
Scheme 213
52 16 405 Replacing backrest cover on front left or right seat (sports/electric)
Special tools required
Note. For special tools, refer to SEATS - SPECIAL TOOLS - 645CI (E63) .
- 52 0 050
Except for steps detailed below, operation is identical to
- Replacing backrest cover for left or right front seat (normal/electric).
Additional retainers in side sections
Release clips (1).
Fold back piping (2) with backrest cover (3).
Scheme 214
Detach all remaining clips.
Remove backrest cover (1) from support.
Note. Remove all remnants of clips from backrest cover (1) and support.
Scheme 215
Installation
Scheme 216
- Bend new retainer (2) with special tool 52 0 050.
52 16 415 Replacing padding for left or right front seat (sport/electric)
This operation is described in section on
Replacing seat cover on left or right front seat, refer to 52 16 400 REPLACING SEAT COVER FOR LEFT OR RIGHT FRONT SEAT (SPORTS/ELECTRIC) .
52 16 420 Replacing padding for left or right front seat backrest (sport/electric)
This operation is described in section on
Replace backrest cover for left or right front seat, refer to 52 16 405 REPLACING BACKREST COVER ON FRONT LEFT OR RIGHT SEAT (SPORTS/ELECTRIC) .
52 24 ... Removing and installing / replacing ski bag with casing
Necessary preliminary tasks
- Remove ski bag cover, refer to «51 47 140 REMOVING AND INSTALLING/REPLACING PANEL FOR LUGGAGE COMPARTMENT PARTITION»(ref-202134-S41502534452005102700000) .
- Remove backrest, refer to «52 24 010 REMOVING AND INSTALLING / REPLACING BACKREST»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-24-010-removing-and-installing) .
Release screws (1).
Tightening torque, refer to 52 24 6AZ in SEATS - TIGHTENING TORQUES - 645CI .
Release screw (2).
Tightening torque, refer to 52 24 7AZ in SEATS - TIGHTENING TORQUES - 645CI .
Remove casing towards front.
Scheme 217
52 24 005 Removing and installing or replacing rear seat
Unclip rear seat on left/right towards top.
Lift rear seat out of vehicle.
Installation
Feed in seat belt buckles (1) through designated openings in rear seat.
Scheme 218
52 24 010 Removing and installing / replacing backrest
Necessary preliminary tasks
- Remove rear seat, refer to «52 24 005 REMOVING AND INSTALLING OR REPLACING REAR SEAT»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-24-005-removing-and-installing) .
- Remove head restraint, refer to «52 13 390 REMOVING AND INSTALLING / REPLACING FRONT HEADREST (NORMAL/ MANUAL)»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-13-390-removing-and-installing) .
- Remove armrest, refer to «52 24 030 REMOVING AND INSTALLING COMPLETE ARMREST FOR REAR SEAT BACKREST»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-24-030-removing-and-installing) .
Release screws (1) on backrest.
Release screws (2) on seatbelt anchor fitting.
Tightening torque 31 N.m.
Unclip backrest forcefully forwards out of partition wall.
Scheme 219
Installation
Make sure retainers are correctly seated in backrest.
Note. End of work when removing side trim panel and/or rear parcel shelf.
Unlock detent lugs (1) on back and remove seatbelt outlet trim (2).
Scheme 220
Installation
Replace seatbelt outlet trims in event of faulty detent lugs.
Feed seat belt (1) out of
(2) Seatbelt outlet trim
(3) Backrest
Scheme 221
52 24 030 Removing and installing complete armrest for rear seat backrest
Press lock (1) and remove filler element (2).
Installation
Make sure filler element is correctly inserted in backrest.
Scheme 222
52 24 390 Removing and installing / replacing rear head restraints
Pull out head restraint (1) firmly.
Installation
Press head restraint (1) downwards until it engages audibly in notches.
Scheme 223
52 24 400 Replacing seat cover for rear seat
Special tools required
Note. For special tools, refer to SEATS - SPECIAL TOOLS - 645CI (E63) .
- 52 0 050
Necessary preliminary tasks
- Remove rear seat, refer to «52 24 005 REMOVING AND INSTALLING OR REPLACING REAR SEAT»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-24-005-removing-and-installing) .
Detach retainers in areas (1).
Lever out piping in areas (2) with special tool 64 1 020.
Scheme 224
Detaching cover and padding
- Release all retainers in marked area.
- Remove seat cover from padding.
- Remove remaining retainers from cover and padding
Scheme 225
Installation
- Insert new retainers with special tool 52 0 050.
Replacing cover
- Pull all trim wires out of seat cover
- If necessary, cut in take-up for trim wires of new cover
- Push trim wires into new seat cover
Scheme 226
If necessary, replace head restraint guide (1).
Lever out detent ring (2) with plastic wedge.
Scheme 227
52 24 408 Replacing backrest cover for left or right rear seat
Special tools required
Note. For special tools, refer to SEATS - SPECIAL TOOLS - 645CI (E63) .
- 52 0 050
- 64 1 020
Necessary preliminary tasks
- Remove backrest for rear seat, refer to «52 24 010 REMOVING AND INSTALLING / REPLACING BACKREST»(/bmw/m6/e63e64-2005-2010/remont/seats/#seats-repair-instructions-e63__52-24-010-removing-and-installing) .
Detach retainers in areas (1).
Lever out piping in areas (2) with special tool 64 1 020.
Scheme 228
Detaching cover from padding
- Release all retainers in marked area.
- Remove cover from padding.
- Remove remaining retainers from cover and padding
Scheme 229
Installation
Insert new retainers with special tool 52 0 050.
Replacing cover
- Pull all trim wires out of seat cover
- If necessary, cut pockets in new cover for trim wires
- Push trim wires into pockets
Scheme 230
If necessary, replace head restraint guide (1).
Lever out detent ring (2) with plastic wedge.
Scheme 231
See also:
• 52 13 400 REPLACING SEAT COVER ON LEFT OR RIGHT FRONT SEAT (NORMAL/MANUAL)
• 52 14 033 REMOVING AND INSTALLING/REPLACING RELEASE HANDLE ON LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC)
• 52 13 041 REMOVING AND INSTALLING / REPLACING INNER COVER ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ MANUAL)
• 52 16 040 REMOVING AND INSTALLING/REPLACING OUTER COVER ON FRONT LEFT OR RIGHT SEAT (SPORTS/ELECTRIC)
• 52 14 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ELECTRIC)
• 52 16 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON FRONT LEFT OR RIGHT SEAT BACKREST (SPORTS/ELECTRIC)
• 52 14 000 REMOVING AND INSTALLING LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC)
• 52 16 400 REPLACING SEAT COVER FOR LEFT OR RIGHT FRONT SEAT (SPORTS/ELECTRIC)
• 52 13 ... REMOVING AND INSTALLING/REPLACING GUIDE FOR FRONT LEFT OR RIGHT HEAD RESTRAINT
• 52 13 390 REMOVING AND INSTALLING / REPLACING FRONT HEADREST (NORMAL/ MANUAL)
• 52 14 405 REPLACING BACKREST COVER FOR FRONT LEFT OR RIGHT SEAT (NORMAL/ELECTRIC)
• 52 14 034 REMOVING AND INSTALLING/REPLACING RELEASE MECHANISM ON FRONT LEFT OR RIGHT SEAT
• 52 14 ... REMOVING AND INSTALLING/REPLACING GUIDE FOR FRONT LEFT OR RIGHT HEAD RESTRAINT (NORMAL/ELECTRIC)
• 52 13 ... REMOVING AND INSTALLING/REPLACING TRIM FOR RELEASE HANDLE ON LEFT OR RIGHT FRONT SEAT (NORMAL/MANUAL)
• 52 14 400 REPLACING SEAT COVER FOR LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC)
• 52 16 000 REMOVING AND INSTALLING FRONT SEAT (SPORTS/ELECTRIC), LEFT OR RIGHT
• 52 16 ... REMOVING AND INSTALLING/REPLACING SEAT PAN AND FLEX MAT ON FRONT LEFT OR RIGHT SEAT (SPORTS/ELECTRIC)
• 52 16 405 REPLACING BACKREST COVER ON FRONT LEFT OR RIGHT SEAT (SPORTS/ELECTRIC)
• 52 24 010 REMOVING AND INSTALLING / REPLACING BACKREST
• 52 24 005 REMOVING AND INSTALLING OR REPLACING REAR SEAT
• 52 24 030 REMOVING AND INSTALLING COMPLETE ARMREST FOR REAR SEAT BACKREST