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.
Module Controlled Functions
The generic electronic module (GEM) is equipped on all vehicles and is located behind the glove compartment.
The GEM controls the following functions:
- Battery saver
- Warning chime
- Front and rear wipers
- Interior lighting
- Door ajar warning indicator lamp
- Remote keyless entry (RKE) (if equipped)
- Power door lock system
- Perimeter anti-theft alarm
For the interior lamps and illuminated entry, refer to INTERIOR LIGHTING article.
For the exterior lighting, refer to EXTERIOR LIGHTING article.
For the power door locks and RKE, refer to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article.
For the perimeter anti-theft, refer to ANTI-THEFT - PERIMETER article.
For the warning chimes, refer to WARNING DEVICES article.
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.