BMW DTC P189C – Safety Function Wrong Gear Selected
DTC P189C meaning on BMW
The DTC P189C code on a BMW indicates that the safety function has detected the wrong gear selected. This means that the transmission control module has identified an inconsistency between the gear selected by the driver and the gear engaged by the transmission.
BMW DTC P189C symptoms
Symptoms of the DTC P189C code on a BMW may include:
- Transmission slipping
- Difficulty shifting gears
- Harsh shifting
- Transmission not engaging properly
- Reduced fuel efficiency
BMW DTC P189C causes
The DTC P189C code on a BMW can be caused by various factors, including:
- Incorrect gear selection by the driver
- Faulty transmission range sensor
- Issues with the transmission control module
- Wiring or connection problems
BMW DTC P189C seriousness
Ignoring the DTC P189C code on a BMW can lead to further transmission problems and potential safety hazards. It is important to address this issue promptly to ensure the proper operation of the transmission system.
How to diagnose DTC P189C on BMW
To diagnose the DTC P189C code on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the transmission range sensor for any signs of damage or malfunction
- Check the wiring and connections related to the transmission control module
- Perform a road test to observe the transmission behavior
How to fix DTC P189C on BMW
To fix the DTC P189C code on a BMW, the following steps may be taken:
- Correct any incorrect gear selections made by the driver
- Replace the faulty transmission range sensor if necessary
- Repair any wiring or connection issues related to the transmission control module
- Clear the fault codes and reset the transmission adaptation values
How to erase DTC P189C on BMW
To erase the DTC P189C code on a BMW, a mechanic can use a diagnostic scanner to clear the fault codes stored in the system. After fixing the underlying issue causing the code, the mechanic can then reset the transmission adaptation values to ensure proper operation.