Cooper (R50) L4-1.6L (W10) (2002)
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Pull the cover down over the body of the BC1.
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Do not reconnect the battery at this stage.
4.
Cleaning and applying grease to the door connectors and sealing the connectors to the "A" pillars
This modification prevents water entering the door connector and running down the harness into the BC1.
Remove the single screw securing the door harness connector to the right hand "A" pillar.
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Pull the connector partly out of the "A" pillar, slide the locking device rearwards and disconnect the door harness.
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Inspect the "A" pillar surface finish in the area where it abuts the door harness seal (1). The surface must be flat and free from paint runs,
wax runs or any other irregularity. Flatten and/or clean the area accordingly.