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Home >> BMW >> 2014 >> M6 2D Convertible, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 349 (General Electrical System - Repair) >> Battery >> 61 20 503 Vehicle battery - closed-circuit current monitoring >> Necessary preliminary tasks

Necessary preliminary tasks

WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.

To access negative lead of battery, perform the necessary preliminary work described in DISCONNECTING NEGATIVE BATTERY CABLE .

Do not disconnect negative lead of battery. 

Connect BMW diagnosis system.

Connect clip-on probe to negative lead of battery. The arrow on the current clamp must point towards the battery.

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