U027C
Lost Communication With Off-Board Charger Control Module
Severity
🔴 HighCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)
Symptoms
- Inability to charge battery
- Check Engine Light Illuminates
- Error message on display
- Reduced vehicle power
- Switching to emergency mode
Causes
- Open or short circuit in the communication circuit
- Charging module malfunction
- Problems with the CAN bus
- Software glitches
- Damage to connectors or wiring harness
How to Fix
- Check the integrity of wiring and connectors
- Diagnose the state of the CAN bus
- Scan the charging module for errors
- Update system software
- Replace the faulty module if necessary
Related codes
Error U027C by Vehicle Brand
AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye