U1197 – BMW DTC

BMW DTC U1197 – Message Monitoring Brake Torque Alive Check

DTC U1197 meaning on BMW

DTC U1197 on a BMW refers to the Message Monitoring Brake Torque Alive Check. This diagnostic trouble code indicates an issue with the monitoring system that checks the status of the brake torque signal.

BMW DTC U1197 symptoms

Symptoms of DTC U1197 on a BMW may include:

• ABS warning light illuminated on the dashboard
• Braking system malfunctions
• Decreased braking performance

BMW DTC U1197 causes

Common causes of DTC U1197 on a BMW include:

• Faulty brake torque sensor
• Wiring or connection issues in the brake torque monitoring system
• Software glitches in the monitoring system

BMW DTC U1197 seriousness

The seriousness of DTC U1197 on a BMW depends on the underlying cause. Ignoring this code can lead to potential safety hazards due to compromised braking performance. It is recommended to address this issue promptly.

How to diagnose DTC U1197 on BMW

To diagnose DTC U1197 on a BMW, you can perform the following steps:

1. Use a diagnostic scanner to retrieve the fault codes
2. Inspect the brake torque sensor and its connections for any visible damage
3. Check the brake torque monitoring system for any loose or corroded wiring
4. Perform a brake system test to verify the functionality of the components

How to fix DTC U1197 on BMW

To fix DTC U1197 on a BMW, you can try the following solutions:

1. Replace the faulty brake torque sensor
2. Repair any damaged wiring or connections in the monitoring system
3. Update the software of the monitoring system if necessary
4. Perform a system reset to clear the fault code

How to erase DTC U1197 on BMW

To erase DTC U1197 on a BMW, you can use a diagnostic scanner to clear the fault code from the vehicle’s memory. After addressing the underlying issue and fixing the problem, you can reset the system to remove the DTC U1197 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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