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.
Control Units
/T) On right rear of engine compartment. Headlight/Front Foglight Module Behind left side of dash. See Figure. Integrated Climate Regulation Control Unit Under center of dash, forward of center console. See Figure. On-Board Computer Module Behind center console, forward of gear selector. Sun Roof Computer Module Under roof center panel. Windshield Wiper/Washer Module 318 Series On fuse/relay block, in engine compartment. See Figure. 325 Series Behind glove compartment.
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.
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