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.

2021 Kia Telluride EX, 4WDFACTORY OEM SERVICE PROCEDURE

Compensation Requirement and Procedure

Simultaneous replacement of AWD ECU (Controller) and coupling
- Does not require compensation.
Replacement of coupling only
- Reset the AWD ECU's (Controller) clutch learning.
Courtesy of KIA MOTORS AMERICA, INC.

Courtesy of KIA MOTORS AMERICA, INC.

Courtesy of KIA MOTORS AMERICA, INC.
Replacement of AWD ECU (Controller) only

Before replacement: Check the ECU's clutch learning.

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Courtesy of KIA MOTORS AMERICA, INC.

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Courtesy of KIA MOTORS AMERICA, INC.

After replacement: Enter the original ECU's clutch learning into the replacement ECU.

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Courtesy of KIA MOTORS AMERICA, INC.

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Courtesy of KIA MOTORS AMERICA, INC.

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Courtesy of KIA MOTORS AMERICA, INC.

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.