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.
Light Switch, Windshield Projection Head Up Display Button, Vehicle Electrical System Control Module, Windshield Projection Head Up Display Control Module
E1
Light Switch
E736
Windshield Projection Head Up Display Button
J285
Instrument Cluster Control Module
J519
Vehicle Electrical System Control Module
J898
Windshield Projection Head Up Display Control Module
SC
Fuse Panel C
SC4
Fuse 4 (On Fuse Panel C)
SC11
Fuse 11 (On Fuse Panel C)
T4ea
4-Pin Connector, Black
T10d
10-Pin Connector, Black
T32f
32-Pin Connector, Gray
T54c
54-Pin Connector, Black
379
Ground Connection 14 (in Main Wiring Harness)
687
Ground Connection 1 on Center Tunnel
A225
Infotainment CAN Bus High Connection 2 (in Instrument Panel Wiring Harness)
A226
Infotainment CAN Bus Low Connection 2 (in Instrument Panel Wiring Harness)
*
Refer to Applicable Wiring Diagram for Fuse Positions
*2
Data Bus Wire (LIN Bus)
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.