Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other BMW 1 series E81/E82/E87/E88 facelift

BUZZERS, RELAYS & TIMERS

ComponentLocation
DME Relay (K6300)Right rear of engine compartment. (Схема №2)
Fuel Injectors Relay (K6327)Right rear of engine compartment. (Схема №2)
Headlight Washer Relay (K6)In junction box (A4010). (Схема №1)
Horn Relay (K2)In junction box (A4010). (Схема №4)
Terminal 15 Relay (I01069)In junction box (A4010). (Схема №4)
Terminal 30G Relay (I01068)In junction box (A4010). (Схема №1)
VVT Relay (K6319)Right rear of engine compartment. (Схема №3)
Wiper Relay 1 (K36)In junction box (A4010). (Схема №1)
Wiper Relay 2 (K37)In junction box (A4010). (Схема №1)

BUZZERS, RELAYS & TIMERS LOCATION

CIRCUIT PROTECTION DEVICES

ComponentLocation
Junction Box (A4010)Under right side of dash. (Схема №5)
Junction Box Electronics (A4010a)Under right side of dash. (Схема №5)
Rear Fuse Holder (A46)Right side of rear compartment. (Схема №6)
Rear Fuse Holder (A46)Right side of rear compartment. (Схема №151)
Rear Fuse Holder (A46)Right side of rear compartment. (Схема №152)
Rear Fuse Holder (G19a)Right side of rear compartment. (Схема №151)

CIRCUIT PROTECTION DEVICES LOCATION

CONTROL UNITS

ComponentLocation
Accelerator Pedal Module (B10)Part of Accelerator pedal. (Схема №7)
Active Cruise Control (A144a)Center of front bumper. (Схема №8)
Active Steering (A467)Behind left front wheel. (Схема №16)
Car Access System (A149a)Under left side of dash. (Схема №9)
Comfort Access Control Module (A215)Right side of rear compartment. (Схема №6)
DME Control Module (A6000)Right rear of engine compartment. (Схема №10)
Driver's Seat Heating Module (A187a)Under driver seat. (Схема №11)
Driver's Seat Module (A187)Under driver seat. (Схема №12)
Dynamic Stability Control (DSC) (A65a)Left rear of engine compartment. (Схема №12)
Dynamic Stability Control (DSC) (A65a)Left rear of engine compartment. (Схема №153)
Dynamic Stability Control (DSC) (A65a)Left rear of engine compartment. (Схема №103)
Electronically Controlled Fuel Pump (A13663)In right rear side interior panel. (Схема №13)
Electronic Power Steering (EPS) (A60233)Under vehicle, near right front wheel. (Схема №14)
Footwell Module (A4011)Under left side of dash. (Схема №15)
Heating/Air Conditioning System (A11a)Center of dash, above radio. (Схема №14)
Independent Auxiliary Heater Control Module (A14)Left side of front bumper. (Схема №17)
Multi-Drive Sunroof (A14102)Front of sunroof. (Схема №18)
Multiple Restraint System Control Unit (A12)Rear of center console. (Схема №19)
Navigation System (A112a)Left side of rear compartment. (Схема №19)
Navigation System (A112a)Left side of rear compartment. (Схема №23)
Park Distance Control (PDC) (A81a)Right side of rear compartment. (Схема №6)
Passenger's Seat Heating Module (A186a)Under front passenger seat. (Схема №20)
Tire Pressure Control (RDC) (A85a)Right side of rear compartment. (Схема №21)
Trailer Module (A6)Right side of rear compartment. (Схема №6)
Transfer Box Control Module (A70006)Under carpet, on right side footwell. (Схема №22)
Video Module (A197)Left side of rear compartment. (Схема №23)

CONTROL UNITS LOCATION

MOTORS

ComponentLocation
Air Distribution Flap Motor (M150)Center of dash, above radio. (Схема №56)
Auxiliary Water Pump (M37)Left rear of engine compartment. (Схема №55)
Blower Motor (M30)Behind right side of dash. (Схема №44)
Defroster Flap Motor (M35)Behind right side of dash. (Схема №44)
Driver's Door System Lock (S47)Left front door. (Схема №49)
Driver's Rear Side Power Window Motor (M20b)Left rear door. (Схема №54)
Driver's Rear Side System Lock (M15a)Left rear door. (Схема №54)
Driver's Seat Angle Adjustment Drive (M218)Under driver seat. (Схема №52)
Driver's Seat Forward/Backward Adjustment Drive Unit (M216)Under driver seat. (Схема №53)
Driver's Seat Height Adjustment Drive Unit (M214)Under driver seat. (Схема №52)
Driver's Seat Vacuum Pump (M55b)Right side of driver seat back. (Схема №51)
Driver's Side Backrest Angle Adjustment Motor (M184)Under driver seat. (Схема №50)
Driver's Window Motor (M21)Left front door. (Схема №49)
Electric Coolant Pump (M6035) (N52 & N51)Rear of engine. (Схема №48)
Electric Fan (M9)Front of engine compartment. (Схема №47)
Electric Fuel Pump (M2)Under right rear seat. (Схема №46)
Electric Steering Column Adjustment (M137a)Behind steering wheel. (Схема №45)
Footwell Flap Motor (M31)Center of dash, above radio. (Схема №31)
Fresh Air/Recirculating Air Flap Motor (M111)Behind right side of dash. (Схема №44)
Glass Roof Motor (M14105)Front center of roof. (Схема №155)
Headlight Washer Pump (M7)Behind right front wheel. (Схема №24)
Left Mixed Air Flap Motor (M153)Center of dash, above radio. (Схема №43)
Left Roller-Cover Lock (M300)Left side of rear compartment. (Схема №42)
Left Seat Belt Positioner Motor (M49)Left rear side interior panel. (Схема №41)
Metering Pump (M180)Under vehicle. (Схема №40)
Mixer Flap Motor (M152)Center of dash, above radio. (Схема №39)
Passenger's Backrest Angle Adjustment Drive (M58a)Under passenger seat, on track. (Схема №38)
Passenger's Rear Side Power Window Motor (M22b)Right rear door. (Схема №37)
Passenger's Rear Side System Lock (M14a)Right rear door. (Схема №37)
Passenger's Seat Angle Adjustment Drive (M61a)Under passenger seat. (Схема №36)
Passenger's Seat Forward/Backward Adjustment Drive (M60a)Under passenger seat. (Схема №36)
Passenger's Seat Height Adjustment Drive (M59a)Under passenger seat, on track. (Схема №36)
Passenger's Seat Vacuum Pump (M56b)Left side of passenger seat back. (Схема №35)
Passenger's Window Motor (M23)Right front door. (Схема №34)
Rear Window Lock (M96a)Rear compartment door. (Схема №33)
Rear Window Roller Sun Blind Motor (M74)Behind rear seats, center of rear window. (Схема №32)
Rear Window Washer Pump (M95)Behind right front wheel. (Схема №24)
Right Mixed Air Flap Motor (M154)Center of dash, above radio. (Схема №31)
Right Seat Belt Positioner Motor (M62)Right rear side interior panel. (Схема №30)
Trunk Lid Central Locking Drive (M17a) (Coupe)On rear compartment door. (Схема №28)
Trunk Lid Central Locking Drive (M17a) (Hatch Back)On rear compartment door. (Схема №29)
Variable Valve Timing Gear Actuator (M6353)Right side of engine. (Схема №27)
Visor Motor (M14104)Front of roof. (Схема №26)
VTG Actuator (M8533)Under vehicle. (Схема №25)
Windshield Washer Pump (M4)Behind right front wheel. (Схема №24)
Wiper Motor (M3a)Left side of windshield. (Схема №154)

MOTORS LOCATION

SENDING UNITS & SENSORS

ComponentLocation
Air Mass Flow Sensor (B6207b)Left side of engine. (Схема №93)
Automatic Air Recirculation Sensor (B414)Right rear of engine compartment. (Схема №92)
Battery Sensor (B895)Right side of rear compartment. (Схема №91)
Camshaft Sensor - Exhaust (B6224)Front of engine. (Схема №90)
Camshaft Sensor - Intake (B6214)Front of engine. (Схема №90)
Characteristic Map Thermostat (Y6279) (N51 & N52)Rear of engine. (Схема №72)
Characteristic Map Thermostat (Y6279) (N54)Rear of engine. (Схема №89)
Condensation Sensor (B100)Center of windshield. (Схема №66)
Coolant Pressure Sensor (B8)Right front of engine compartment. (Схема №88)
Crankshaft Position/RPM Sensor (B6203)Top of engine. (Схема №87)
Double Knock Sensor (B62400)Left side of engine. (Схема №73)
DSC Sensor (B9801)Left front footwell. (Схема №86)
Eccentric Shaft Sensor (B60213)Top of engine. (Схема №84)
Engine Coolant Temperature Sensor (B6236a)Rear of engine. (Схема №85)
Evaporator Temperature Sensor (B14b)Center of dash. (Схема №31)
Footwell Temperature Sensor (B109a)Center of dash. (Схема №39)
Front Left Wheel Speed Sensor (B2)Front of left front wheel. (Схема №83)
Front Ride Height Sensor (B42b)Behind left front wheel. (Схема №82)
Front Right Wheel Speed Sensor (B1)Front of right front wheel. (Схема №81)
Intake Pipe Pressure Sensor (B6239)Top left side of engine. (Схема №80)
Left "B" Pillar Airbag Sensor (A173) (Coupe)Left rear side of interior panel. (Схема №79)
Left Front Airbag Sensor (B10508a)Left side of engine compartment. (Схема №78)
Left Front Brake Pad Wear Sensor (B16a)Behind left front wheel. (Схема №77)
Left Front Door Airbag Sensor (B78a)Front of left front door. (Схема №76)
Left Rear Wheel Speed Sensor (B4)Behind left rear wheel. (Схема №75)
Left Tank Half Fuel Level Sensor (B25a)Under left rear seat. (Схема №74)
Low Pressure Fuel Sensor (B6125a)Left side of engine. (Схема №73)
Oil Condition Sensor (B62540)Rear of engine, near transmission. (Схема №72)
Outside Temperature Sensor (B21a)Front center of bumper. (Схема №71)
Oxygen Sensor 1 Before Catalytic (B62101a) (N51 & N52)On exhaust pipe, before catalytic. (Схема №69)
Oxygen Sensor 1 Before Catalytic (B62101) (N54)Right side of engine. (Схема №70)
Oxygen Sensor 1 Behind Catalytic (B62102a) (N51 & N52)Right rear of engine. (Схема №69)
Oxygen Sensor 2 Before Catalytic (B62201a) (N51 & N52)Right rear of engine. (Схема №69)
Oxygen Sensor 2 Before Catalytic (B62201) (N54)Right side of engine. (Схема №70)
Oxygen Sensor 2 Behind Catalytic (B62202a) (N51 & N52)Right rear of engine. (Схема №69)
Radiator Outlet Temperature Sensor (B604b)Right side of engine. (Схема №68)
Rail Pressure Sensor (B2261)Left side of engine. (Схема №67)
Rain/Headlight Sensor (B57b)Center of windshield. (Схема №66)
Rear Ride Height Sensor (B64a)Front of right rear wheel. (Схема №65)
Right "B" Pillar Airbag Sensor (A174)Right rear side of interior panel. (Схема №32)
Right Front Airbag Sensor (B10509a)Right side of engine compartment. (Схема №59)
Right Front Door Airbag Sensor (B79)Rear of right front door. (Схема №63)
Right Rear Brake Pad Wear Sensor (B17a)Front of right rear wheel. (Схема №62)
Right Rear Wheel Speed Sensor (B3)Behind right rear wheel. (Схема №61)
Secondary Air-Hot Film Air Mass Meter (B6206) (N52 & N51)Right side of engine compartment. (Схема №60)
Secondary Air-Hot Film Air Mass Meter (B6206) (N54)Right side of engine compartment. (Схема №59)
Solar Sensor (B66)Top center of dash. (Схема №58)
Steering Torque Sensor (I01096)Under vehicle. (Схема №57)
Ventilation Temperature Sensor (B62)Center of dash. (Схема №43)

SENDING UNITS & SENSORS LOCATION

SOLENOIDS & SOLENOID VALVES

ComponentLocation
DISA Controller 1 (Y6540)Top left of engine. (Схема №80)
DISA Controller 2 (Y6541)Top left of engine. (Схема №80)
Driver Backrest - Width Adjustment Valve Block (Y206)Right side of driver seat back. (Схема №51)
Driver Lumbar Support Valve Block (Y193)Left side of driver seat back. (Схема №51)
ECO Valve (Y14040a)Under starter. (Схема №100)
Electric Throttle Valve (Y6390)Left side of engine. (Схема №99)
Evaporator Emission Valve (Y6120) (N51 & N52)Left side of engine. (Схема №99)
Exhaust Flap (Y198)Left side of rear compartment. (Схема №98)
Fuel Injector 1 (Y6101) (N51 & N52)Top of engine. (Схема №95)
Fuel Injector 1 (Y6101) (N54)Top of engine. (Схема №97)
Fuel Injector 2 (Y6102) (N51 & N52)Top of engine. (Схема №95)
Fuel Injector 2 (Y6102) (N54)Top of engine. (Схема №97)
Fuel Injector 3 (Y6103) (N51 & N52)Top of engine. (Схема №95)
Fuel Injector 3 (Y6103) (N54)Top of engine. (Схема №97)
Fuel Injector 4 (Y6104) (N51 & N52)Top of engine. (Схема №95)
Fuel Injector 4 (Y6104) (N54)Top of engine. (Схема №96)
Fuel Injector 5 (Y6105) (N51 & N52)Top of engine. (Схема №95)
Fuel Injector 5 (Y6105) (N54)Top of engine. (Схема №96)
Fuel Injector 6 (Y6106) (N51 & N52)Top of engine. (Схема №95)
Fuel Injector 6 (Y6106) (N54)Top of engine. (Схема №96)
Passenger's Backrest-Width Adjustment Valve Block (Y0206)Left side of passenger seat back. (Схема №35)
Passenger's Lumbar Support Valve Block (Y0206)Right side of passenger seat back. (Схема №35)
Suction Jet Pump Valve (Y6165a)Left side of engine compartment. (Схема №94)
VANOS Solenoid Valve - Exhaust (Y6276)Front of engine. (Схема №90)
VANOS Solenoid Valve - Intake (Y6275)Front of engine. (Схема №90)
Wastegate Valve 1 (Y6039)Right side of engine. (Схема №70)
Wastegate Valve 2 (Y6723)Right side of engine. (Схема №70)
Water Valve (Y4)Left side of auxiliary water pump. (Схема №55)

SOLENOIDS & SOLENOID VALVES LOCATION

SWITCHES

ComponentLocation
Air Distribution Microswitch (Y715)Center of dash. (Схема №56)
Back-Up Light SwitchRear of transmission.
Brake Fluid Level Switch (B18a)Left rear of engine compartment. (Схема №103)
Brake Light Switch (S29)Under left side of dash. (Схема №105)
Clutch Switch Module (S805a)Under left side of dash. (Схема №104)
Coolant Level SwitchRight side of engine compartment.
Headlight Washer Relay (K6)Under right side of dash. (Схема №1)
Hood Contact Switch (S19a)Left rear of engine compartment. (Схема №103)
Oil Pressure Switch (B6231) (N51 & N52)Left side of engine compartment. (Схема №67)
Parking Brake Warning Switch (S31a)Under center console. (Схема №19)
Park/Neutral Position Switch (Y19)Under shifter, in center console. (Схема №101)
Passenger Airbag Deactivation Switch (S559)Right end of dash, near right front door. (Схема №102)
Selector Lever Position Switch (S227)Under shifter, in center console. (Схема №101)
Steptronic Switch (S224a)Under shifter, in center console. (Схема №101)
Washer Fluid Level Switch (S136a)Behind right front wheel. (Схема №24)

SWITCHES LOCATION

MISCELLANEOUS

ComponentLocation
AF Interference Suppressor Filter (U410)Left side of rear window panel. (Схема №106)
Amplifier (A18)Left side of rear compartment. (Схема №23)
Bluetooth Antenna (W18)Under left side of dash. (Схема №107)
CD Changer (N22)Left side of rear compartment. (Схема №23)
Classification Resistor (R8554)Under vehicle. (Схема №25)
Compensator (N27a)Left side of rear compartment. (Схема №108)
Crankshaft Breather Heating 1 (E65390)Left side of engine. (Схема №80)
Digital Tuner (N48)Left side of rear compartment. (Схема №109)
Driver Seat Belt Positioner Controller (I01157)Left rear side of interior panel. (Схема №79)
Driver Side Airbag Inflator Assembly (G14b)Left side of driver seat back. (Схема №110)
Driver's Seat Backrest Heating (E56a)In driver seat back. (Схема №111)
Driver's Seat Belt Tensioner Generator (G12)Part of seat belt buckle assembly. (Схема №120)
Driver's Seat Cushion Heating (E57a)In driver seat cushion. (Схема №111)
Electric Auxiliary Heater (R6138)Center of dash. (Схема №43)
Emergency Antenna (W19)Left rear side of interior panel. (Схема №113)
Front Passenger Seat Belt Positioner Controller (I01158)Right rear side of interior panel. (Схема №64)
Inner Antenna (W13a)Center of rear compartment. (Схема №114)
Interior Antenna (W10)Rear of center console. (Схема №115)
Jump Start Terminal Point (G6430)Right side of engine compartment. (Схема №116)
Left Front RDC Transmitter (B43a)Front of left front wheel. (Схема №117)
Left Head Airbag Inflator Assembly (G17)Left headliner. (Схема №118)
Left Horn (H2a)Left side of front bumper. (Схема №112)
Left Rear RDC Transmitter (B45a)Behind left rear wheel. (Схема №119)
Left Rear Seat Belt Tensioner (G27)Under left rear seat. (Схема №74)
Passenger's Airbag Inflator Assemblies (G6)Top right side of dash. (Схема №120)
Passenger Seat Belt Contact SwitchPart of seat belt buckle assembly. (Схема №28)
Passenger Side Airbag Inflator Assembly (G15b)Right side of passenger seat back. (Схема №121)
Passenger's Seat Backrest Heating (E59a)In passenger seat back. (Схема №111)
Passenger's Seat Belt Tensioner Generator (G13)Part of seat belt buckle assembly. (Схема №112)
Passenger's Seat Cushion Heating (E59a)In passenger seat cushion. (Схема №111)
RDC Antenna (B46a)Under vehicle. (Схема №122)
Rear Window Defroster (Ground) Lockout Circuit (Z2)Left side of rear window panel. (Схема №124)
Rear Window Defroster (Positive) Lockout Circuit (Z1)Right side of rear window panel. (Схема №123)
Right Front RDC Transmitter (B47a) (Coupe)Front of right front wheel. (Схема №126)
Right Front RDC Transmitter (B47a) (Sedan)Front of right front wheel. (Схема №125)
Right Head Airbag Inflator Assembly (G18)Right headliner. (Схема №127)
Right Horn (H3a)Right side of front bumper. (Схема №71)
Right Rear RDC Transmitter (B44a) (Coupe)Behind right rear wheel. (Схема №129)
Right Rear RDC Transmitter (B44a) (Sedan)Behind right rear wheel. (Схема №128)
Right Rear Seat Belt Tensioner (G28)Under right rear seat. (Схема №74)
Satellite Receiver (N47)Left side of rear compartment. (Схема №130)
Satellite Receiver (N47a)Left side of rear compartment. (Схема №131)
Telephone Transceiver (U400a)Center of rear compartment. (Схема №106)

MISCELLANEOUS LOCATION

CONNECTORS

ComponentLocation
X181Under right side of dash. (Схема №142)
X691Under left rear seat. (Схема №145)
X782Top right side of dash. (Схема №139)
X908Under right side of dash. (Схема №143)
X1362Under left side of dash. (Схема №9)
X3255Under left side of dash. (Схема №144)
X3257Under left side of dash. (Схема №144)
X6400Right side of engine compartment. (Схема №69)
X8670Under left side of dash. (Схема №140)
X8670Under left side of dash. (Схема №144)
X8671Under left side of dash. (Схема №144)
X9331Under left side of dash. (Схема №141)
X10151Under left rear seat. (Схема №145)
X10236Under left side of dash. (Схема №9)
X10236Under left side of dash. (Схема №146)
X10547Under right side of dash. (Схема №143)
X10548Under right side of dash. (Схема №142)
X11609Left rear side of interior panel. (Схема №41)
X11619Right rear side of interior panel. (Схема №30)
X13895Right side of rear compartment. (Схема №91)
X14259Under left side of dash. (Схема №9)

CONNECTORS LOCATION

GROUNDS

ComponentLocation
X151Left side of rear compartment. (Схема №130)
X165Left side of engine compartment. (Схема №148)
X165Left side of engine compartment. (Схема №78)
X166Right side of engine compartment. (Схема №59)
X170Left side of engine compartment. (Схема №55)
X173Under left side of dash. (Схема №141)
X494Right rear side of interior panel. (Схема №13)
X498Right side of rear compartment. (Схема №147)
X1108Under left side of dash. (Схема №141)
X6170Top of engine. (Схема №150)
X6171Top of engine. (Схема №150)
X6172Top of engine. (Схема №150)
X6454Right rear of engine compartment. (Схема №149)
X6455Right side of engine coolant pump. (Схема №89)
X13016Left rear side of interior panel. (Схема №113)

GROUNDS LOCATION