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.
Engine/Motor Control Module, Internet Access Control Module, Peripheral Camera Control Module, Rearview Camera, Fuse Panel C
J623
Engine/Motor Control Module
J666
Internet Access Control Module
J928
Peripheral Camera Control Module
R189
Rearview Camera
SC
Fuse Panel C
SC21
Fuse 21 (On Fuse Panel C)
SC22
Fuse 22 (On Fuse Panel C)
SC23
Fuse 23 (On Fuse Panel C)
SC33
Fuse 33 (On Fuse Panel C)
T4cg
4-Pin Connector, Black
T8q
8-Pin Connector, Black
T11a
11-Pin Connector, Black
T20j
20-Pin Connector, Black
B231
Positive Connection 5 (30a) (in Interior Wiring Harness)
B329
Positive Connection 15 (30a) (in Main Wiring Harness)
*
Refer to Applicable Electric Drive System, Engine/Motor Control Module Wiring Diagram
*2
Refer to Applicable Peripheral Camera Wiring Diagram
*3
For Vehicles with Peripheral Camera
*4
Refer to Applicable Wiring Diagram for the Rearview Camera (Rear Assist)
*5
For Vehicles with Rearview Camera System
*6
For Vehicles with China Equipment
*7
Refer to Applicable Communication Wiring Diagram
*8
For Vehicles without Peripheral Camera
*9
From June 2023
*10
For Vehicles Without Memory Function
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.