U1110 – BMW DTC

BMW DTC U1110 – Message Monitoring Torque Request ETC Check Sum Error

DTC U1110 meaning on BMW

The DTC U1110 code on a BMW refers to ¨Message Monitoring Torque Request ETC Check Sum Error.¨ This diagnostic trouble code indicates that there is a checksum error in the Electronic Throttle Control (ETC) system’s torque request message monitoring.

BMW DTC U1110 symptoms

Symptoms of the BMW DTC U1110 code may include:

• Check Engine Light (MIL) illuminated
• Reduced engine power
• Throttle response issues

BMW DTC U1110 causes

Common causes of the BMW DTC U1110 code include:

• Corrupted or faulty ETC module
• Wiring or connection issues in the ETC system
• Software glitches or communication errors

BMW DTC U1110 seriousness

The DTC U1110 code should be addressed promptly as it can lead to drivability issues and potential safety concerns. Ignoring this code may result in reduced engine performance and could potentially lead to further damage if left unresolved.

How to diagnose DTC U1110 on BMW

To diagnose the DTC U1110 code on a BMW, you can follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s ECU.
2. Inspect the wiring and connections in the ETC system for any visible damage or corrosion.
3. Check the ETC module for proper functionality and communication.
4. Perform a thorough inspection of the throttle body and related components.

How to fix DTC U1110 on BMW

To fix the DTC U1110 code on a BMW, you can try the following solutions:

1. Clear the fault codes using a diagnostic scanner and see if the code returns.
2. Inspect and repair any damaged wiring or connections in the ETC system.
3. Replace the ETC module if it is found to be faulty.
4. Update the software in the ECU to address any communication errors.

How to erase DTC U1110 on BMW

To erase the DTC U1110 code on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the ECU memory. After clearing the codes, you can drive the vehicle and monitor for any recurrence of the DTC U1110. If the code does not reappear, the issue may have been successfully resolved.