BMW DTC U119A – Message Monitoring Ambient Temperature Alive Check
DTC U119A meaning on BMW
The DTC U119A code on BMW vehicles refers to ¨Message Monitoring Ambient Temperature Alive Check.¨ This diagnostic trouble code indicates that there is a fault in the system responsible for monitoring the ambient temperature sensor’s communication and functionality.
BMW DTC U119A symptoms
Symptoms of the BMW DTC U119A code may include inaccurate ambient temperature readings on the vehicle’s display, issues with the automatic climate control system, or warning lights related to the ambient temperature sensor.
BMW DTC U119A causes
Common causes of the BMW DTC U119A code include a faulty ambient temperature sensor, wiring or connection issues in the ambient temperature sensor circuit, or a malfunction in the control module responsible for monitoring ambient temperature data.
BMW DTC U119A seriousness
While the DTC U119A code may not directly affect the drivability of the vehicle, it can impact the accuracy of ambient temperature readings and the functionality of systems that rely on this data, such as the climate control system. It is recommended to address this issue to ensure proper operation of related systems.
How to diagnose DTC U119A on BMW
To diagnose the DTC U119A code on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer system. They would then inspect the ambient temperature sensor, check the wiring and connections for any damage or corrosion, and perform tests to determine the root cause of the issue.
How to fix DTC U119A on BMW
Fixing the DTC U119A code on a BMW may involve replacing the faulty ambient temperature sensor, repairing any damaged wiring or connections, or addressing any issues with the control module. Once the root cause of the problem is identified, the necessary repairs can be made to resolve the issue.
How to erase DTC U119A on BMW
After the DTC U119A code has been diagnosed and fixed on a BMW, the code can be erased using a diagnostic scanner. By clearing the fault codes from the vehicle’s computer system, the warning lights associated with the DTC U119A code should turn off, indicating that the issue has been resolved.
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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