U1853 – BMW DTC

BMW DTC U1853 – Message Monitoring Operating Mode Drive Motor ‘A’ Traction Check Sum Error

DTC U1853 meaning on BMW

The Diagnostic Trouble Code (DTC) U1853 for BMW refers to a Message Monitoring Operating Mode Drive Motor ‘A’ Traction Check Sum Error. This error code indicates a problem with the traction control system related to the drive motor ‘A’ in the vehicle.

BMW DTC U1853 symptoms

Symptoms of the BMW DTC U1853 may include:

  • Loss of traction control functionality
  • Reduced performance or power delivery
  • Warning lights on the dashboard, such as the traction control light

BMW DTC U1853 causes

Common causes of the BMW DTC U1853 include:

  • Faulty drive motor ‘A’
  • Issues with the traction control system sensors
  • Wiring or connection problems

BMW DTC U1853 seriousness

The seriousness of the BMW DTC U1853 code lies in the potential loss of traction control functionality, which can affect the vehicle’s handling and safety, especially in adverse driving conditions. It is recommended to address this issue promptly to ensure the proper operation of the traction control system.

How to diagnose DTC U1853 on BMW

To diagnose the DTC U1853 on a BMW, follow these steps:

  1. Use a diagnostic scanner to retrieve the fault codes from the vehicle’s computer.
  2. Inspect the drive motor ‘A’ and related components for any visible damage or signs of malfunction.
  3. Check the traction control system sensors and wiring for proper connections and continuity.

How to fix DTC U1853 on BMW

To fix the DTC U1853 on a BMW, consider the following:

  1. Replace the faulty drive motor ‘A’ if necessary.
  2. Repair or replace any damaged wiring or connectors in the traction control system.
  3. Clear the fault codes using a diagnostic scanner after addressing the root cause of the issue.

How to erase DTC U1853 on BMW

To erase the DTC U1853 on a BMW, follow these steps:

  1. Use a diagnostic scanner to access the vehicle’s computer system.
  2. Select the option to clear or erase fault codes from the system.
  3. Confirm the deletion of the DTC U1853 code and ensure that it does not reappear after driving the vehicle.

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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