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.
UK Security System Module: Operation: Coupe: Roadster
The Roadster, because the soft top can move with gusts of wind or external vibrations, the ultrasonic solution is not practical. This vehicle uses a microwave sensor located in the console below the cupholder. This sensor will provide full coverage of the passenger compartment. Similar to the Coupe, a means is provided to disable the intrusion sensing portion of the alarm in the event that the vehicle remains occupied or is locked with the top down.
The following procedure is used to arm and disarm the Thatcham Alarm:
NO RELATED
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.