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.

SYS.OK|MANUAL.DB● LIVE

HOMESERVICE MANUALSGMC2016SIERRA 3500 HD SLE, 4D CAB CHASSIS, 6.6L ENG VIN 8, 4WDREPAIR AND DIAGNOSISGENERAL INFORMATIONRESET PROCEDURESPROGRAMMING AND SETUP - ALL SYSTEMSREPAIR INSTRUCTIONSTRANSFER CASE CONTROL MODULE PROGRAMMING AND SETUP (NQF)UNSUCCESSFUL PROGRAMMING RECOVERY

2016 GMC Sierra 3500 HD SLE, 4D Cab Chassis, 6.6L Eng VIN 8, 4WD

Unsuccessful Programming Recovery

2016 GMC Sierra 3500 HD SLE, 4D Cab Chassis, 6.6L Eng VIN 8, 4WDSECTION Unsuccessful Programming Recovery

If programming a control module is not successful, perform the following procedure:

Verify the control module, data link connector and programming tool connections are secure and the SPS software is up to date.
Ignition - On / Vehicle - In Service Mode
Perform the SPS function:K69 Transfer Case Control Module-Programming
Verify the control module programming is successful.
- If the programming is not successful
1. Ignition/Vehicle - Off - For greater than 1 min
2. Ignition - On / Vehicle - In Service Mode
3. Perform the SPS function:K69 Transfer Case Control Module-Programming
  - If the programming is not successful - Replace the component: K69 Transfer Case Control Module
  1. Replace the component: K69 Transfer Case Control Module
  2. Perform the scan tool configuration/reset function:Range Actuator Learn
  - If the programming is successful
4. Perform the scan tool configuration/reset function:Range Actuator Learn
  - If the scan tool procedure was not successful
  1. Replace the component: A16 Transfer Case Motor
  2. Perform the scan tool configuration/reset function:Range Actuator Learn
  - If the scan tool procedure was successful
5. All OK.
- If the programming is successful
Perform the scan tool configuration/reset function:Range Actuator Learn
All OK.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready Tools Free Quote Check Quote Shield Pro

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.