Hear how Kevin Hardy, Mercedes-Benz OEM-Trained Master Technician, recently supported a customer with an electrical fault malfunction on a Mercedes-Benz W205, and how using his extensive product knowledge for Mercedes, he identified the cause and steps needed to fix the problem.
The Coolant Temperature Gauge in a VAG is reading over 110 degrees. Possible faults include; Mapped coolant fault codes in engine control module, and poor cabin heater performance. read more for the fix. (Covers most petrol and diesel models 2014 onwards).
BMW F2x/3x/4x model series LWR headlight manual beam throw adjustment fault. The headlights do not carry out their self calibration when turning on the ignition. Various fault codes can be stored in the FEM(Front electric module) 8041B6, 8041B7, 8041B8, 8041B9.
Vehicle is immobilised. Engine will not start, Immobiliser [PATS] light flashes on dash. [Either no crank/crank over but not fire/ run for approx. 20 seconds and cut out]. Possible instrument cluster [IPC] internal fault.