just unplug it but do not have the car on. Also you will have to get it programed.
Take your car to a Chevy Dealer
you will have to remove the dash bord
this link will give u your answer http://www.ford-trucks.com/forums/647209-4x4-control-module-4x4-flash-problem-3.html
The 4x4 control module is located behind the kick panel in the passenger side floor board. The module simply unplugs and you plug the new one in.
The 2002 Acura airbag control module is located on the firewall in the engine compartment. The airbag control module will be on the drivers side of the firewall.
The body control module (BCM) on a 2002 Cadillac DeVille is typically located under the dashboard, near the driver's side. Specifically, it can be found behind the lower trim panel or kick panel. To access it, you may need to remove some screws or clips to take off the panel. Always refer to a service manual for detailed instructions and safety precautions.
Replace the fuse and the relay called the CCRM (Constant Control Relay Module).
Powertrain Control Module
The ABS control module on a 2002 Cadillac Seville SLS is typically located near the brake master cylinder, mounted on the driver's side of the engine compartment. It is a rectangular metal box attached to the brake booster assembly. To access it, you may need to remove the engine cover and some surrounding components for better visibility. Always ensure safety precautions are taken when working on brake systems.
The air ride control module on a 2002 Cadillac Escalade is typically located under the rear passenger side of the vehicle, near the air suspension compressor. It may be mounted on the frame or near the wheel well area. For specific instructions or to access it safely, consulting the vehicle's service manual is recommended.
How to replace intrument panel lights on 2002 cadillac escalade
The airbag control module in a 2002 Saturn SC2Êis located underneath the center console. It is the yellow connector behind the shifter.