central locking not working and the master switch doesn't work
Jul 21, 2012 at 4:16 AM
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Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
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DRCRANKNWRENCH
AUTOMOTIVE REPAIR CONTRIBUTOR
3,380 POSTS
If the door will unlock with the inner switch, then there are a few possibilites;
The microchip in the key or its coding has gone bad
The link arm that actuates the release mechanism has come loose.