BMW 330e Drivetrain Full Power Reduced Warning Message BMW 330e drivetrain warning light on BMW 330e HV warning light on The following fault code(s) may be present 21F125 High voltage battery cell supervision circuit - over voltage 21F1F6 High voltage battery switch...
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Advanced diagnostic equipment
IMI Level 4 trained technicians
Extensive & innovative repair experience
Knowledgeable service advisors
5-Star reviewed customer service
Great service! Had my vehicle dropped off from Coventry and the directions were perfect, the updates whilst they were working on the vehicle were first class! Definitely recommend this company!
