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.

2012 Hyundai Tucson GLS, FWDFACTORY OEM SERVICE PROCEDURE

Repair Procedures: Removal

Disconnect the negative (-) battery terminal.
Remove the left air vent.
(Refer to the CRASH PAD .)
Disconnect the connector (A).

Fig 1: Identifying Engine Start/Stop Button Connector
Courtesy of HYUNDAI MOTOR CO.
Remove the start/stop button (A) after loosening the mounting screws.

Fig 2: Identifying Engine Start/Stop Button With Mounting Screws
Courtesy of HYUNDAI MOTOR CO.

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.

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