BMW DTC C1155 – Rear Axle Slip Angle Control Performance
DTC C1155 meaning on BMW
DTC C1155 on a BMW refers to the Rear Axle Slip Angle Control Performance. This diagnostic trouble code indicates that there is a performance issue with the slip angle control system in the rear axle of the vehicle. The slip angle control system is responsible for monitoring and adjusting the slip angle of the rear wheels to optimize traction and stability during driving.
BMW DTC C1155 symptoms
Symptoms of DTC C1155 on a BMW may include:
- ABS warning light illuminated on the dashboard
- Stability control system warning light activated
- Decreased traction and stability while driving
- Unusual noises coming from the rear axle area
BMW DTC C1155 causes
The common causes of DTC C1155 on a BMW include:
- Malfunctioning rear axle slip angle control sensor
- Faulty wiring or connections in the slip angle control system
- Issues with the slip angle control module
- Damaged or worn rear axle components affecting slip angle control
BMW DTC C1155 seriousness
DTC C1155 should be taken seriously as it can impact the vehicle’s traction, stability, and overall safety while driving. Ignoring this issue may lead to loss of control in certain driving conditions, increasing the risk of accidents.
How to diagnose DTC C1155 on BMW
To diagnose DTC C1155 on a BMW, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the specific fault codes stored in the vehicle’s system
- Inspect the rear axle slip angle control sensor and related components for any visible damage or wear
- Check the wiring and connections in the slip angle control system for any faults
- Perform a road test to observe the vehicle’s behavior and confirm the symptoms associated with DTC C1155
How to fix DTC C1155 on BMW
Fixing DTC C1155 on a BMW may involve the following steps:
- Replace the malfunctioning rear axle slip angle control sensor
- Repair or replace any damaged wiring or connections in the slip angle control system
- Address any issues with the slip angle control module by reprogramming or replacing it
- Inspect and replace any worn or damaged rear axle components affecting slip angle control
How to erase DTC C1155 on BMW
To erase DTC C1155 on a BMW, the fault codes can be cleared using a diagnostic scanner or by disconnecting the vehicle’s battery for a few minutes. However, it is important to address and fix the underlying issue causing the fault code before clearing it to prevent it from reoccurring.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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