U185E – BMW DTC

BMW DTC U185E – Rear Axle Slip Angle Control Lost Communication With Brake System Control Module

DTC U185E meaning on BMW

DTC U185E on a BMW refers to ¨Rear Axle Slip Angle Control Lost Communication With Brake System Control Module.¨ This diagnostic trouble code indicates a communication error between the rear axle slip angle control system and the brake system control module in the vehicle.

BMW DTC U185E symptoms

Symptoms of BMW DTC U185E may include:

• ABS warning light illuminated on the dashboard
• Stability control system malfunction
• Loss of traction control functionality

BMW DTC U185E causes

Possible causes of BMW DTC U185E include:

• Faulty rear axle slip angle control module
• Faulty brake system control module
• Wiring or connection issues between the two modules

BMW DTC U185E seriousness

The seriousness of DTC U185E on a BMW depends on the driving conditions and the driver’s reliance on stability control and traction control systems. It is recommended to address this issue promptly to ensure safe driving conditions.

How to diagnose DTC U185E on BMW

To diagnose DTC U185E on a BMW, follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s system
2. Inspect the wiring and connections between the rear axle slip angle control module and the brake system control module
3. Check for any visible damage or corrosion in the modules

How to fix DTC U185E on BMW

To fix DTC U185E on a BMW, you can:

1. Repair or replace any damaged wiring or connections between the modules
2. Replace the faulty rear axle slip angle control module or brake system control module
3. Clear the fault codes using a diagnostic scanner after the repair

How to erase DTC U185E on BMW

To erase DTC U185E on a BMW, follow these steps:

1. Use a diagnostic scanner to access the vehicle’s control module
2. Select the option to clear the fault codes stored in the system
3. Confirm the deletion of the DTC U185E code

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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