Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2016 GMC Canyon SLFACTORY OEM SERVICE PROCEDURE

Communication Interface Module Replacement

Fig 1: Communication Interface Module

Courtesy of GENERAL MOTORS COMPANY

Callout

Component Name

Preliminary Procedures

Remove the radio speaker amplifier. Refer to Radio Speaker Amplifier Replacement .
Remove the transfer case control module. Refer to Transfer Case Control Module Replacement , or Transfer Case Control Module Replacement .

Communication Interface Module

Procedure

Unsnap the module from the bracket and slide rearward to access the connectors.
Disconnect all electrical connectors.
Reprogram the communication interface module after installation. Refer to Control Module References .

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.