What to Do When the Mercedes Auxiliary Battery Fails?
1 Answers
When the auxiliary battery of a Mercedes fails, you can go to a 4S shop to replace the auxiliary battery. The following is a related introduction to the auxiliary battery: 1. Function: The auxiliary battery generally refers to the battery that powers the entertainment system, windows, and lighting system when starting. The function of the Mercedes auxiliary battery is to prevent power supply interruption to the electrical appliances in use when starting the engine. 2. Maintenance Method: In winter, the outdoor temperature is relatively low, which will reduce the battery's service life. When not driving for a long time, you can disconnect the negative terminal of the battery to avoid battery depletion.