Kia Optima: Transaxle Control Module (TCM). Repair procedures

Circuit Diagram

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Inspection

TCM Problem Inspection Procedure 1. TEST TCM GROUND CIRCUIT: Measure resistance between TCM and chassis ground using the backside of TCM harness connector as TCM side check point. If ...

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Removal
1. Disconnect the negative(-) battery terminal. 2. Remove the lens trunk trim. (Refer to the BD group - "Trunk") 3. Replace the bulb (A) ...

Theft-alarm stage
The alarm will be activated if any of the following occurs while the system is armed. A front or rear door is opened without using the transmitter (or smart key). The tailgate is opened wit ...

Variant coding
After replacing the SRSCM with a new one, the “Variant Coding” procedure must be performed. 1. On SRSCM variant coding ...