AUXILIARY BATTERY — LOCATION — FUNCTION — TEST ANCEL BST100 #MERCEDES C CLASS #W204

In this video, I’ll show you where to find the auxiliary battery on a Mercedes-Benz C-Class W204 and explain its function in the vehicle. The auxiliary battery is essential in powering certain electrical components, especially when the main battery is not in use. I’ll also demonstrate how to test the auxiliary battery using the ANCEL BST100 battery tester to ensure it’s in good condition.

If you’re having electrical issues or wondering about the health of your auxiliary battery, this step-by-step guide will help you diagnose the problem!

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#MercedesBenz #CCLass #AuxiliaryBattery #ANCELBST100 #BatteryTest #W204 #CarMaintenance #BatteryCheck #REPLACEMENT

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