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Volvo C70 (2006–2013) – Trailer Module (TRM) fault codes

31 fault codes

The same fault code can mean different things depending on model year and engine. Each meaning is therefore shown on its own row, with exactly which cars it applies to.

CodeMeaning
TRM-1A03Control module. Internal fault2006–2012
TRM-1A04Control module. Internal fault2006–2012
TRM-8B01Parking lamps. Signal too low2006
TRM-8B02Parking lamps. Signal too high2006
TRM-8C01Fog lamps. Signal too low2006
TRM-8C02Fog lamps. Signal too high2006
TRM-8D01Left-hand stop lamp. Signal too low2006
TRM-8D02Left-hand stop lamp. Signal too high2006
TRM-8D03Right-hand stop lamp. Signal too low2006
TRM-8D04Right-hand stop lamp. Signal too high2006
TRM-8D05Stop lamps. Faulty signal2006–2012
TRM-8E01Back-up (reversing) lamp. Signal too low2006
TRM-8E02Back-up (reversing) lamp. Signal too high2006
TRM-8F01Left turn signal lamp. Signal too low2006
TRM-8F02Left turn signal lamp. Signal too high2006
TRM-8F03Right turn signal lamp. Signal too low2006
TRM-8F04Right turn signal lamp. Signal too high2006
TRM-90D6Trailer electrical fault2013
TRM-9102Trailer stop lamp. Algorithm Based Failures2013
TRM-C014Control Module Hardware. System Internal Failures2013
TRM-C042Control Module. System Internal Failures2013
TRM-C051Control Module. System Programming Failures2013
TRM-C100Control Module Not Configured2013
TRM-C101Control Module Configuration Incompatible2013
TRM-C140Lost Communication With Central electronic module2013
TRM-C813Control Module Ground "A". General Electrical Failures2013
TRM-C913Control Module Ground "B". General Electrical Failures2013
TRM-CA4BControl Module Processor B. Bus Signal / Message Failures2013
TRM-E001Control module communication. Faulty communication2006–2013
TRM-E003Configuration fault. Faulty configuration2006–2013
TRM-E010Power supply. Voltage difference too great2006–2013
All control modules for the Volvo C70 (2006–2013)