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.
GPS Receiver Module
The GPS receiver module is responsible for receiving the satellite signals from the GPS antenna and providing the position of the vehicle to the navigation computer.
Information provided by the GPS receiver can be displayed in the "service mode" (refer to WORKSHOP HINTS ).
The GPS receiver on Mark I and II system is located near the navigation computer. On Mark III systems, the GPS receiver is integrated into the Mark III navigation computer.
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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.