What are the faults of Mercedes-Benz 48V motor?

1 Answers
BraxtonLynn
07/30/25 5:35am
Common faults of Mercedes-Benz 48V motor are as follows: 1. False alarm: Due to bugs in the software program, the system may give false alarms. Upgrading to the latest program at a 4S shop can solve this issue. 2. Power loss: The 48V system does not charge continuously; it only charges during deceleration and braking. Components such as the electric water pump, electric auxiliary compressor, and air conditioning compressor are all powered by the 48V system. Moreover, in the coasting state, the engine stops running, and the motor maintains the vehicle speed. Therefore, on roads without traffic lights, especially on highways, there are fewer opportunities to brake, resulting in less charging. With many electrical devices in use, power loss is more likely to occur. 3. Composition: The 48V system mainly consists of a 48V battery, a 48V starter motor/generator, a 48V/12V voltage converter, and a control module.
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