U1169 – BMW DTC

BMW DTC U1169 – Lost Communication with OBD-Sensor

DTC U1169 meaning on BMW

DTC U1169 on a BMW indicates a communication error between the vehicle’s onboard diagnostic system (OBD) and a specific sensor. In this case, the error specifically points to a lost communication with the OBD sensor.

BMW DTC U1169 symptoms

Symptoms of DTC U1169 on a BMW may include:

  • Check Engine Light (CEL) illuminated on the dashboard
  • Loss of certain vehicle functions or features
  • Inaccurate or missing data from the sensor in question

BMW DTC U1169 causes

The potential causes of DTC U1169 on a BMW can include:

  • Wiring or connection issues between the OBD system and the sensor
  • A faulty sensor itself
  • Software or communication protocol errors

BMW DTC U1169 seriousness

While DTC U1169 may not directly affect the drivability of the vehicle, it is important to address this issue promptly. Ignoring communication errors between sensors and the OBD system can lead to further complications and potential malfunctions in the vehicle’s systems.

How to diagnose DTC U1169 on BMW

To diagnose DTC U1169 on a BMW, a mechanic would typically:

  • Use a diagnostic scanner to retrieve the specific fault code
  • Inspect the wiring and connections related to the OBD sensor
  • Test the sensor itself for proper functionality
  • Check for any software updates or communication protocol issues

How to fix DTC U1169 on BMW

Fixing DTC U1169 on a BMW may involve:

  • Repairing or replacing any damaged wiring or connections
  • Replacing the faulty sensor, if necessary
  • Updating software or addressing communication protocol errors

How to erase DTC U1169 on BMW

To erase DTC U1169 on a BMW, the fault code can be cleared using a diagnostic scanner. Once the underlying issue has been addressed and fixed, the code can be cleared to reset the Check Engine Light and ensure that the error no longer persists.

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

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.