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 Kia Sedona LFACTORY OEM SERVICE PROCEDURE

Repair Procedures: Adjustment

TCM Adaptive Values Learning

TCM adaptive values learning: When shift shock is occurred or parts related with the transaxle are replaced, TCM learning should be performed.
In the following case, TCM learning is required.
- Automatic transaxle assembly replacement
- TCM upgrading or replacement
- Valve body replacement

TCM Adaptive Values Learning Procedure

Static learning (condition: ATF temperature 40~100°C (104~212°F)
1. Step on the brake, and then pause for 3 seconds each on "N" range and "D" range.
2. Repeat the above procedure four times.
  
  Fig 1: TCM Timing Pattern
  Courtesy of KIA MOTORS AMERICA, INC.
Driving learning
1. Drive the vehicle through all the gears. (1st → 2nd → 3rd → 4th → 5th → 6th)
  NOTE: Keep the throttle position (15~25%) steady while driving the vehicle.
2. Decelerate the vehicle by stepping on the brake (6th → 5th → 4th → 3rd → 2nd → 1st).
3. Repeat the above procedure four times.

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.