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.
Sunroof Control Module, Data Bus On Board Diagnostic Interface, Fuse Panel C
J245
Sunroof Control Module
J533
Data Bus on Board Diagnostic Interface
SC
Fuse Panel C
SC8
Fuse 8 (On Fuse Panel C)
T5ax
5-Pin Connector, Black
T6b
6-Pin Connector, Black
T6bn
6-Pin Connector, Black
T32c
32-Pin Connector, Black
TH
Coupling Point on Roof
43
Ground Connection on A-Pillar, Lower Right
823
Ground Connection 16 (in Interior Wiring Harness)
B397
Comfort System CAN Bus High Connection 1 (in Main Wiring Harness)
B398
Comfort System CAN Bus High Connection 2 (in Main Wiring Harness)
B401
Comfort System CAN Bus High Connection 5 (in Main Wiring Harness)
B406
Comfort System CAN Bus Low Connection 1 (in Main Wiring Harness)
B407
Comfort System CAN Bus Low Connection 2 (in Main Wiring Harness)
B411
Comfort System CAN Bus Low Connection 6 (in Main Wiring Harness)
*
Refer to Applicable Wiring Diagram for Fuses in Vehicle Interior
*2
Refer to Applicable Wiring Diagram for Data Bus Networking
*3
Through April 2020
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.