Braking, Steering and Suspension
The chassis hardware the driver actually steers and stops with, and the electronics layered over it. The consistent thing worth knowing about this system is that the electronics sit on top of a mechanical arrangement rather than replacing it: the brakes are hydraulic underneath the anti-lock valves, and the steering rack is mechanically connected underneath the assistance motor. So a failure here usually removes help rather than function — which is why the car still stops and still steers, and why what has actually been lost only shows up at the moment it was needed.
341 codes · 18 components
Components
- Brake Booster 92
- Wheel Speed Sensor 72
- ABS Hydraulic Modulator 69
- Brake Pressure Sensor 42
- Tone Wheel 39
- Yaw Rate Sensor 28
- Brake Pedal Position Sensor 23
- Steering Angle Sensor 21
- Electric Power Steering Motor 13
- Ride Height Sensor 7
- Tyre Pressure Sensor 5
- Electric Park Brake Actuator 4
- Park Brake Control Module 4
- Air Suspension Compressor 3
- Brake Fluid Level Sensor 2
- Brake Pad Wear Sensor 2
- Traction Control Switch 2
- Brake Caliper 1
Trouble codes
- C0012 Left Front Hydraulic Release Too Long Stop driving
- C0016 Right Front Hydraulic Release Too Long Stop driving
- C001A Left Rear Hydraulic Release Too Long Stop driving
- C001E Right Rear Hydraulic Release Too Long Stop driving
- C0021 Brake Booster Performance
- C0049 Brake Fluid Level Stop driving
- C0072 Brake Temperature Too High
- C055F BSCM/EBBC Hydraulic Unit Performance
- C0582 Brake Booster Motor A Phase U-V-W Circuit Range/Performance
- C058A Brake Booster Motor A Position Sensor Circuit Range/Performance
- C058E Brake Booster Motor B Position Sensor Circuit Range/Performance
- C05A4 Wheel Speed Sensors Supply Circuit Low
- P057B Brake Pedal Position Sensor A Circuit Range/Performance
- P258B Vacuum Pump Control Circuit A Range/Performance
- U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module A
- U0122 Lost Communication With Vehicle Dynamics Control Module
- U0128 Lost Communication With Park Brake Control Module
- U0129 Lost Communication With Brake System Control Module A
- U0130 Lost Communication With Steering Effort Control Module
- U0131 Lost Communication With Power Steering Control Module A
- U0134 Lost Communication With Power Steering Control Module — Rear
- U0315 Software Incompatibility With Anti-Lock Brake System (ABS) Control Module
- U0316 Software Incompatibility With Vehicle Dynamics Control Module
- U0318 Software Incompatibility With Brake System Control Module A
- U0328 Software Incompatibility With Steering Angle Sensor Module
- U0332 Software Incompatibility With Multi-axis Acceleration Sensor Module A
- U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module
- U0416 Invalid Data Received From Vehicle Dynamics Control Module
- U0417 Invalid Data Received From Park Brake Control Module
- U0419 Invalid Data Received From Steering Effort Control Module
- U0435 Invalid Data Received From Power Steering Control Module — Rear
- C0001 TCS Control Channel A Valve 1
- C0002 TCS Control Channel A Valve 2
- C0003 TCS Control Channel B Valve 1
- C0004 TCS Control Channel B Valve 2
- C0010 Left Front Inlet Control
- C0011 Left Front Outlet Control
- C0014 Right Front Inlet Control
- C0015 Right Front Outlet Control
- C0018 Left Rear Inlet Control
- C0019 Left Rear Outlet Control
- C001C Right Rear Inlet Control
- C001D Right Rear Outlet Control
- C0020 ABS Pump Motor Control
- C0022 Brake Booster Solenoid
- C0030 Left Front Tone Wheel
- C0031 Left Front Wheel Speed Sensor
- C0032 Left Front Wheel Speed Sensor Supply
- C0033 Right Front Tone Wheel
- C0034 Right Front Wheel Speed Sensor
- C0035 Right Front Wheel Speed Sensor Supply
- C0036 Left Rear Tone Wheel
- C0037 Left Rear Wheel Speed Sensor
- C0038 Left Rear Wheel Speed Sensor Supply
- C0039 Right Rear Tone Wheel
- C003A Right Rear Wheel Speed Sensor
- C003B Right Rear Wheel Speed Sensor Supply
- C003C Rear Tone Wheel
- C003D Rear Wheel Speed Sensor
- C003E Rear Wheel Speed Sensor Supply
- C0042 Brake Pedal Position Sensor Circuit A
- C0043 Brake Pedal Position Sensor Circuit B
- C0044 Brake Pressure Sensor A
- C0045 Brake Pressure Sensor B
- C0046 Brake Pressure Sensor A/B
- C0047 Brake Booster Pressure Sensor
- C0048 Brake Booster Travel Sensor
- C004A Brake Lining Wear Sensor
- C0051 Steering Wheel Position Sensor
- C0052 Steering Wheel Position Sensor Signal A
- C0053 Steering Wheel Position Sensor Signal B
- C0054 Steering Wheel Position Sensor Signal C
- C0055 Steering Wheel Position Sensor Signal D
- C0061 Lateral Acceleration Sensor
- C0062 Longitudinal Acceleration Sensor
- C0063 Yaw Rate Sensor
- C0064 Roll Rate Sensor
- C0069 Yaw Rate/Longitude Sensors
- C006A Multi-axis Acceleration Sensor
- C006B Stability System Active Too Long
- C006C Stability System
- C0077 Low Tyre Pressure
- C0078 Tyre Diameter
- C0089 TCS Disable Switch
- C008A TCS Mode Control
- C0529 Steering Angle Sensor Module Missing Calibration
- C053D Brake Pressure Sensor A Range/Performance
- C0542 Brake Pressure Sensor B Circuit Low
- C0543 Brake Pressure Sensor B Circuit High
- P215B Vehicle Speed - Output Shaft Speed Correlation
- P215C Output Shaft Speed - Wheel Speed Correlation
- U0123 Lost Communication With Yaw Rate Sensor Module
- U0124 Lost Communication With Lateral Acceleration Sensor Module
- U0125 Lost Communication With Multi-axis Acceleration Sensor Module A
- U0126 Lost Communication With Steering Angle Sensor Module
- U0132 Lost Communication With Suspension Control Module A
- U0133 Lost Communication With Active Roll Control Module
- U0135 Lost Communication With Differential Control Module — Front
- U0136 Lost Communication With Differential Control Module — Rear
- U0139 Lost Communication With Suspension Control Module B
- U0181 Lost Communication With Headlamp Leveling Control Module A
- U0314 Software Incompatibility With Four-Wheel Drive Clutch Control Module
- U0317 Software Incompatibility With Park Brake Control Module
- U0319 Software Incompatibility With Steering Effort Control Module
- U0320 Software Incompatibility With Power Steering Control Module
- U0321 Software Incompatibility With Suspension Control Module A
- U0330 Software Incompatibility With Tyre Pressure Monitor Module
- U0414 Invalid Data Received From Four-Wheel Drive Clutch Control Module
- U041E Invalid Data Received From All Wheel Drive Control Module
- U0436 Invalid Data Received From Differential Control Module — Front
- U0437 Invalid Data Received From Differential Control Module — Rear
- U0482 Invalid Data Received From Headlamp Leveling Control Module A
- U0513 Invalid Data Received From Yaw Rate Sensor Module
- U0536 Invalid Data Received From Lateral Acceleration Sensor Module
- U0542 Invalid Data Received From Headlamp Control Module A
- U0543 Invalid Data Received From Headlamp Control Module B
Information, not instruction
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Have anything you intend to act on checked by a trained person against the manufacturer's own procedure for your vehicle. Nothing here replaces that procedure.
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