FRM3 often suffer from the EEPROM memory encoding loss due to errors in the EEPROM emulation procedure in Flash. These problems cause malfunctions of the units, such as ignition or non-switching off of the lights of the vehicle, glass window control breakdown, and so on.

• The most common symptoms when FRM 3 doesn’t work are:

Indicators not working

Hazard lights not working

Headlights and/or taillights staying on

Interior lights not functioning

The maintenance/service light on the dash is permanently on

Exterior mirrors aren’t functioning

Power windows not working

High beam isn’t operating

No communications with FRM unit

Air-conditioning/heating fan isn’t working

• The Most Common fault codes found after a vehicle diagnostic scanning are:

497F – Message Error (status, reverse gear, 0x3B0) Diesel Electronics Receiver Footwell Module Transmitter

A3B4 – Message (lighting condition) Incorrectly, Transmitter FRM Permanent

A3C1 – Message (FRM foot space module) Incorrectly receiver COMBI, Transmitter FRM - Permanent.

E72B - (window error) and E72C (window error)

• The most common causes of FRM 3 unit stop to work are due to:

Flat car battery.

Car jump Started.

Disconnecting, removing replacing car battery

Failure during software updating / programming.

Other reasons…

With this service we require you to send us your faulty FRM3 unit which we will test and repair in our workshop for you.