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.

2010 Hyundai Genesis 3.8FACTORY OEM SERVICE PROCEDURE

Transaxle Control Module (TCM): Installation

Install the TCU (A) to the ECU by tightening the four bolts.

Fig 1: Identifying TCU Connector With Bolts
Courtesy of HYUNDAI MOTOR CO.
Install the ECU and TCU with the bracket (B) by tightening the four bolts and the nut.

Fig 2: Identifying ECU And TCU Connectors
Courtesy of HYUNDAI MOTOR CO.
Connect the connectors (A) of ECU and TCU.
Install the plastic cover (A) to the driver's side of the engine room.

Fig 3: Identifying Plastic Cover
Courtesy of HYUNDAI MOTOR CO.
Connect (-) terminal to the battery.
NOTE: The battery is placed right side of the temporary tire in the trunk.

Chapter Navigation

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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.