2018 BMW 540i – Intermittent No-Start
Vehicle would not crank after sitting overnight. Multiple low-voltage faults and valvetronic servo motor errors...
Read Full Case →Learn from detailed diagnostics, repair procedures, parts used, and hard-won lessons from professional technicians.
Vehicle would not crank after sitting overnight. Multiple low-voltage faults and valvetronic servo motor errors...
Read Full Case →Harsh shift under moderate throttle. TSB 22-2219 led to solenoid strategy reflash and new molded leadframe...
Read Full Case →Limp mode with BMS_a066 alert. Isolation test revealed failed pyro-fuse in penthouse assembly...
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