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.
System Overview: Notes
The system offers the following features:
- Switching between off, IG ON and power by pushing the start button.
- Controls external relays for ACC/IG1/IG2 terminal switching and STARTER, without use of mechanical IG switch.
- Indicating the vehicle status on cluster by displaying messages.
- Immobilizer function by LF transponder communication between fob and button start switch.
- Interface with Low Speed CAN vehicle communication network.
- Interface with LIN vehicle communication network depending on platform.
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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