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Home >> BMW >> 2011 >> 528i >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Memory Modules >> General Electrical System - Repair >> Distribution Box, Power Support Points >> 61 14... Removing and installing/renewing reverse polarity protection

61 14... Removing and installing/renewing reverse polarity protection

Necessary preliminary tasks: 

Slacken nut (1).

Tightening torque 61 12 1AZ .

Open cover (2) and the nut underneath.

Tightening torque 61 12 2AZ .

Remove clip (3).

Take off reverse polarity protection (4).

Fig 1: Identifying Reverse Polarity Protection And Slacken Nut
G09928696Courtesy of BMW OF NORTH AMERICA, INC.