Mechanics

BATTERY DRAINING ON MERCEDES (YEAR ) IF THE CAR IS NOT USED FOR 1-2 DAYS

2002 Mercedes Benz C240 • 170,000 miles

Checked for any external / internallamp, radio remaining ON, no problem found.

Disconnected the electric adjustment for both the front seats still battery drained.
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Prabhat
February 1, 2012.



Current draw test will show up a problem, hook an Amp meter between battery Pos and battery cable, key off doors closed, read amps if high, pull fuses on at a time to see which circuit is pulling current, there will be a normal draw around.1-.2 amps for system memory.

Mhpautos
Feb 1, 2012.