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Mercedes Dual Battery
Posted to Technical Theory Forum on 11/27/2017 5 Replies

Hey all

So I have this W230 that will display a battery warning light intermittently. When it does, the starter battery (G1/4) reads less than 12.5 volts. The alternator and vehicle battery (G1) will have 14.1 volts.

I accessed the voltage control unit (N82/... Login to read more.

5 Replies Received (View Replies)

 

car Vehicle Data

2003 Mercedes-Benz SL55 AMG Kompressor 5.5L Warning Light

Engine5.5 L
Trans5-speed Automatic (Electronic)
SymptomsWarning Light

car Vehicle Data

2003 Mercedes-Benz SL55 AMG Kompressor 5.5L Warning Light

Engine5.5 L
Trans5-speed Automatic (Electronic)
SymptomsWarning Light