Steering wheel heater (LRH) voltage converter, location/task - GF46.11-P-4000T
MODELS 211.0 /2 /6 up to 31.5.04 with CODE (443) Steering wheel heater
Identifying Steering Column Adjustment Switch Location. Scheme 4
| Steering wheel heater (LRH) voltage converter, location | The DC/DC converter control unit (N99) is located on the left of the instrument cluster on the crossmember under the instrument panel. | ||
|---|---|---|---|
| Steering wheel heater (LRH) voltage converter, task | Control of steering wheel heater (LRH). To increase the on-board power supply to 42 V or 48 V in order to guarantee an adequate heat output from the steering wheel heater (LRH). |
Steering wheel heater switch, location/task - GF46.11-P-4001T
MODELS 211.0 /2 /6 with CODE (443) Steering wheel heater
Identifying Steering Wheel Heater Switch Location. Scheme 5
| Steering wheel heater switch, location | The steering wheel heater switch (S59/1 s2) is located on the steering column module. | ||
|---|---|---|---|
| Steering wheel heater switch, task | To pass on the request for switching On or Off the steering wheel heater (LRH) to the steering column module and status display of the steering wheel heater (LRH) via the steering wheel heater (S59/1 e 1) function indicator. |
Steering wheel heater electronics, location/task - GF46.11-P-4003T
MODELS 211.0 /2 /6 with CODE (443) Steering wheel heater
Identifying Drive Rack And Pinion. Scheme 6
| Steering wheel heater electronics, location | The steering wheel heater electronics (A74) is located in the steering wheel behind the airbag unit support plate (1). | ||
|---|---|---|---|
| Steering wheel heater electronics, task | Heater coil voltage supply, reading in the heater coil temperature sensor and fault detection for heater coil and heater coil temperature sensor. |
ESC [ELV] motor group, location/task/design/function - GF46.15-P-4101T
MODEL 211.0 /2 with CODE (275a) Memory package (driver's seat, steering column, mirrors)
Identifying ESC [ELV] Motor Location. Scheme 7
![Scheme 7: Identifying ESC [ELV] Motor Location](https://i.diagnostdata.com/repair/e9/e9b1e6de188b500ef35913119d31003066b884b825083c23ad22357b0ec1afc2.webp)
| Location of steering column adjustment motor group | The steering column adjustment motor group (M20) is located on the steering column. | ||
|---|---|---|---|
| Steering column adjustment motor group, task | Vertical and longitudinal adjustment of the steering column. | ||
| Steering column adjustment motor group, design | The steering column adjustment motor group (M20) consists of the longitudinal adjustment motor, forwards and backwards (M20m1) and the height adjustment motor, up and down (M20m2). | ||
| Function of steering column adjustment motor group | The longitudinal adjustment motor, forwards and backwards (M20m1) moves the steering column towards the driver or away from him. The height adjustment motor, up and down (M20m2) makes it possible to adjust the height of the steering column. |
Survey of system components, electrically adjustable steering column (ESC) location/task/design/function - GF46.15-P-9998T
MODEL 211.0 /2 with CODE (275a) Memory package (driver's seat, steering column, mirrors)
| ESC [ELV] motor group, location/task/design/function | GF46.15-P-4101T | ||
|---|---|---|---|
| Steering column adjustment switch, location/task | GF46.15-P-5001T | ||
| Front seat adjustment switch group, location/design/function | GF91.29-P-2100TA | ||
| Steering column module location/task | GF54.21-P-4125T | ||
| Left front door control unit, location/purpose | GF72.29-P-4115T | ||
| Left front seat adjustment control unit, with memory location/task | GF91.29-P-2106T | ||
| Rear SAM control unit with fuse and relay module, location/task | Model 211.0 | GF54.21-P-4130T | |
| Model 211.2 | GF54.21-P-4130TA | ||
| Electronic ignition/starter switch control unit, location/purpose | GF80.57-P-4120T | ||
| Contents, function description, electrically adjustable steering column (ESC) | GF46.15-P-0998T |
Rack-and-pinion steering gear, location/ task/ design/ function - GF46.20-P-1000T
MODEL 211 except CODE (213a) Speed-sensitive power steering
Identifying Rack-And-Pinion Steering Gear Location. Scheme 8
| Rack-and-pinion steering gear, location | GF46.20-P-1000-02T | ||
|---|---|---|---|
| Rack-and-pinion steering gear, task | Transmits the steering movements from the steering wheel to the road wheels. Assists the manual steering force, thus making it easier to steer the vehicle. | ||
| Rack-and-pinion steering gear, design | An automatic play compensator (6), the steering dampers (5) and the tie rods (2) are integrated in the steering gear of the rack-and-pinion steering. | ||
| Rack-and-pinion steering gear, function | GF46.20-P-1000-01T |
Rack-and-pinion steering gear, location - GF46.20-P-1000-02T
Model 211
The rack-and-pinion steering gear is located in front of the wheel center in the direction of travel and is bolted onto the integral carrier via a mounting plate.
Identifying Rack-And-Pinion Steering Gear And Integral Carrier Location. Scheme 9
Rack-and-pinion steering gear, location/ task/ design/ function - GF46.20-P-1000TA
MODEL 211 with CODE (213a) Speed-sensitive power steering
Identifying Rack-And-Pinion Steering Gear Location. Scheme 10
| Rack-and-pinion steering gear, location | GF46.20-P-1000-02T | ||
|---|---|---|---|
| Rack-and-pinion steering gear, task | Transmits the steering movements from the steering wheel to the road wheels. Assists the manual steering force, thus making it easier to steer the vehicle. | ||
| Rack-and-pinion steering gear, design | An automatic play compensator, the steering dampers and the tie rods are integrated in the steering gear of the rack-and-pinion steering. | ||
| Rack-and-pinion steering gear, function | GF46.20-P-1000-01T |
Rack-and-pinion steering play compensator, location/ task/ function - GF46.20-P-1100T
MODEL 211
Identifying Rack-And-Pinion Steering Play Compensator Location. Scheme 11
| Rack-and-pinion steering play compensator, location | The rack-and-pinion steering play compensator (1) is located in the steering gear housing (2) opposite the drive pinion. | ||
|---|---|---|---|
| Rack-and-pinion steering play compensator, task | Guarantees that the drive pinion and gear rack mesh without play. | ||
| Rack-and-pinion steering play compensator, function | GF46.20-P-1100-03T |
Rack-and-pinion steering damper, location/ task/ function - GF46.20-P-1200T
MODEL 211
Power Steering Pump, Function Diagram - Quantity Control Valve (30T) Open. Scheme 12
| Rack-and-pinion steering damper, location | One steering damper is integrated in each screw fitting (1). | ||
|---|---|---|---|
| Rack-and-pinion steering damper, task | The task of the integrated steering dampers is to cushion the forces and shocks transmitted from the road surface via the steering linkage. | ||
| Rack-and-pinion steering damper, function | GF46.20-P-1200-02T |
Survey of system components, rack-and-pinion steering, location/task/design/function - GF46.25-P-9999T
MODEL 211 except CODE (213a) Speed-sensitive power steering
| Power steering pump, location/task/design/function | GF46.30-P-2100T | ||
|---|---|---|---|
| Rack-and-pinion steering gear, location/task/design/function | GF46.20-P-1000T | ||
| Rack-and-pinion steering play compensator, location/task/function | GF46.20-P-1100T | ||
| Rack-and-pinion steering damper, location/task/function | GF46.20-P-1200T | ||
| Contents, function description, rack-and-pinion steering | GF46.25-P-0999T |
Power steering pump, location/task/design/function - GF46.30-P-2100T
MODEL 211
| Power steering pump, location | The power steering pump (30) is mounted on the left front end of the engine. | ||
|---|---|---|---|
| Power steering pump, task | Supplies the steering gear with pressure oil irrespective of engine speed. | ||
| Power steering pump, design | Principle of the vane-type pump. | ||
| Power steering pump, function | GF46.30-P-2100-01B |
SPS solenoid valve, location - GF46.50-P-5000-02B
Models 171.4, 203, 209, 211 with code (213a) speed-sensitive power steering
Models 215, 220, 230
Rotary valve and control bush housing for models 215 and 220 illustrated
Identifying SPS Solenoid Valve Components - Rotary Valve And Control Bush Housing For Models 215 And 220 Illustrated. Scheme 13
The SPS solenoid valve (Y10) is bolted onto the rotary valve and control bush housing (1) of the rack-and-pinion steering (2).
SPS solenoid valve, location / task / design / function - GF46.50-P-5000B
MODEL 171.4, 203, 209, 211 with CODE (213a) Speed-sensitive power steering
MODELS 215, 220, 230
Shows model 220
Identifying SPS Solenoid Valve - Shows Model 220. Scheme 14
| SPS solenoid valve, location | GF46.50-P-5000-02B | ||
|---|---|---|---|
| SPS solenoid valve, task | Control of steering wheel moment in the vehicle speed range of v = 0 km/h to v = 100 km/h. | ||
| SPS solenoid valve, design | Current-controlled proportional valve. | ||
| SPS solenoid valve, function | Type 171.4 | GF46.50-P-5000-01SK | |
| Model 203.0 up to 31.07.01 | GF46.50-P-5000-01P | ||
| Model 203.0 as of 01.08.01 Model 203.2, 203.7 Model 209, 211, 215, 220, 230 | GF46.50-P-5000-01B |
Survey of system components, speed-sensitive power steering (SPS), location/task/design/function - GF46.50-P-9990T
MODEL 211 with CODE (213a) Speed-sensitive power steering
| Power steering pump, location/task/design/function | GF46.30-P-2100T | ||
|---|---|---|---|
| Rack-and-pinion steering gear, location/task/design/function | GF46.20-P-1000TA | ||
| Rack-and-pinion steering play compensator, location/task/function | GF46.20-P-1100T | ||
| Rack-and-pinion steering damper, location/task/function | GF46.20-P-1200T | ||
| SPS solenoid valve, location/task/design/function | GF46.50-P-5000B | ||
| Contents, function description, speed-sensitive power steering (SPS) | GF46.50-P-0999T |