S 500 Coupe (140.070) V8-5.0L (119.980) (1997)
Battery: Testing and Inspection
Determining Source of Increased Quiescent Current
Circuits
Preliminary work:
Total quiescent current consumption tested, See: Testing and Inspection/Testing Quiescent Current Consumption/Testing Quiescent Current
Consumption
Preparing for test
Remove cover (7) on fuse and relay box (F1)
NOTE: In event of complaint that quiescent current is too high when vehicle is locked, (test step 3).
Perform following steps in addition:
On vehicles with anti-theft warning system (ATA):
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Lock hood lock on right (4) with screwdriver.
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If present, switch on passenger compartment protection.
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Lock vehicle.