100% Free

No Scanner Needed

Carly logo

Kennis

BMW 3 FRM Module Coding Issue with Side Markers

Error in the lighting

I'm experiencing an issue with my BMW 3's lighting system. Specifically, when I attempt to turn on the side markers, I receive an error message indicating a problem with my FRM module. The system then states that it cannot be coded and presents an option to code anyway with a 5-digit number. However, when I press 'OK', the system just seems to load indefinitely without making any progress. Has anyone else encountered this issue and if so, how did you resolve it?

1 comment(s)


CarlyMechanic

Check if the battery is fully charged and in good condition, as a weak battery can cause issues with the FRM module. If the battery is fine, try disconnecting it for about 15 minutes to reset the module. If the problem persists, it might be best to have a professional diagnose the FRM module. Let me know how it goes or if you have any other questions!

Let our mechanics help you!

Car Brands
carly-logo

© 2025 Carly Solutions GmbH & Co. KG. All rights reserved