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Home >> BMW >> 2017 >> 530i >> Repair and Diagnosis >> Electrical >> Charging Systems >> Engine Electrical System - Repair (G30) (3 Of 5) >> 12 42 Starter Line >> 12 42 500 Removing and installing/replacing the positive battery cable (after vehicle diagnosis) (between alternator/starter and auxiliary terminal for jump starting) (M550i xDrive 2018-2019) >> Removing the positive battery cable

Removing the positive battery cable

Preliminary work 

Positive battery cable 

G14240820Courtesy of BMW OF NORTH AMERICA, INC.

Prerequisite 

Battery ground lead is disconnected.

NOTE: RISK OF DAMAGE 
Malfunction or failure of the DME. 
Grounding points that are not screwed on may lead to malfunction or failure of the DME. 
  • Screw all screw points of the cable ducts on again. Some of the screw points are also grounding points.
G14240824Courtesy of BMW OF NORTH AMERICA, INC.
G14240826Courtesy of BMW OF NORTH AMERICA, INC.