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.
Trunk Key Cylinder Switch
Open trunk lid and remove trunk lid inner trim. Disconnect trunk key cylinder switch 2-pin connector. Using DVOM, check continuity between trunk key cylinder switch connector terminals. Continuity should exist when master key is inserted into trunk key cylinder and turned to UNLOCK position (clockwise). Continuity should not exist when key cylinder is in neutral position (released). If continuity is not as specified, replace trunk key cylinder switch.
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Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.