Electronic Suspension Control Module Replacement Escalade EXT

1. Pull up on the handle at the rear of the seat to gain access to the control module.
2. Remove the retainers (1) from the control module cover (2).



3. Remove the cover (1) from the vehicle.
4. Disconnect the wiring harness (2) from the control module (3).



5. Remove the control module (1) from the vehicle.

1. Install the control module (1) to the vehicle.



2. Connect the wiring harness (2) to the control module (3).
3. If you are replacing the module, you must recalibrate the module. Refer to Service Programming System (SPS) in Programming.
4. After completion of programming, return to SPECIAL FUNCTIONS on the scan tool, select ALC Trimset and follow the instructions displayed to perform the ALC trimset.

This applies to 15 series vehicles ONLY.

5. Install the cover (1) to the vehicle.



6. Install the retainers (1) to the control module cover (2).
7. Roll the seat downward in order to secure the seat in the original location.

Electronic Suspension Control Module Replacement Tahoe/Yukon/Excalade

1. Remove the right side interior trim panel. Refer to Rear Quarter Trim Panel Replacement - Right Side .



2. Disconnect the electrical connectors from the module.
3. Remove the screw.
4. Slide the module from the bracket and remove the module from the vehicle.

1. Install the module to the vehicle by sliding the module into the bracket.

Notice: Refer to Fastener Notice in the Preface section.

2. Install the screw.

Tighten
Tighten the screw to 1.6 N·m (14 lb in).

3. Connect the electrical connectors to the module.
4. If you are replacing the module, you must recalibrate the module. Refer to Service Programming System (SPS) .
5. After completion of programming, return to SPECIAL FUNCTIONS on the scan tool, select ALC Trimset and follow the instructions displayed to perform the ALC trimset.

This applies to 15 series vehicles ONLY.

6. Install the right side interior trim panel. Refer to Rear Quarter Trim Panel Replacement - Right Side .