Checking The Component
- Disconnect any connection from the socket for the tow hitch connector
- Ignition off, wait for at least 1 minute
- Break the power supply to the trailer module (TRM) by disconnecting the battery negative lead. Wait 10 seconds
- Connect the battery negative lead.CAUTION:
Do not touch the terminal pins in the trailer module (TRM). There is a risk of static discharge which could damage the control module.
Download new software and reprogram the trailer module (TRM).
If the fault remains after reprogramming, replace the trailer module (TRM).
Other information
- Continue
Refer to VERIFICATION