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 Forte LXSFACTORY OEM SERVICE PROCEDURE
TCM Adaptive Values Learning Procedure
WARNING: This page is about a different car, the 2024 Kia Forte. However, it is still accessible from the selected car via links, so may be relevant.
- P range learning (learning condition: IVTF temperature: 30 - 90°C (86 - 194°F), shift lever P range, brake off)
- Start the engine after checking for the IVT fluid temperature in state of IG ON.
- Engine RPM will rise to approximately 1000 RPM after starting the engine.
- After 30 seconds to 2 minutes, the learning is completed when the engine RPM reaches the IDLE level.
(Learning completion can be confirmed from the "Sensor Data" of KDS)
NOTE:
Do not apply accel pedal and brakes or operate shift levers during P range, learning.
(If operated during learning, it needs to be re-engaged after starting off)
(If operated during learning, it needs to be re-engaged after starting off)
Factory Service Tools
Use the Manual With the Right Hardware
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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.