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2003 Chevrolet Trailblazer LTZ 4.2L Door Locks
Posted to GM Electrical on 9/1/2004 7 Replies

customer wants to add keyless entry.... front door lock are normal wiring rear doors work off serial data. I was wondering if bcm can be reprogramed? One of my guys used to work at a dealership and he said it could be. Any ideas and help would be appreciated.

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  Related Documents & Media  2003 Chevrolet Trailblazer LTZ

 
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car Vehicle Data

2003 Chevrolet Trailblazer LTZ

VIN 1GNDS13S03
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedDoor Locks
ConditionsWants to Add Keyless
Message Closed

car Vehicle Data

2003 Chevrolet Trailblazer LTZ

VIN 1GNDS13S03
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedDoor Locks
ConditionsWants to Add Keyless