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.
Center Console Switch Module 1, Vehicle Electrical System Control Module, Driver Assistance Systems Control Module
EX23
Center Console Switch Module 1
E794
Control Unit 2 for Driving and Convenience Functions
J519
Vehicle Electrical System Control Module
J1121
Driver Assistance Systems Control Module
SC
Fuse Panel C
SC11
Fuse 11 (On Fuse Panel C)
SF
Fuse Panel F
SM
Fuse Panel M
SM1
Fuse 1 on Fuse Panel M
SF11
Fuse 11 (On Fuse Panel F)
T5o
5-Pin Connector, Black
T17a
17-Pin Connector, Red
T17f
17-Pin Connector, Red
T54h
54-Pin Connector, Black
T81a
81-Pin Connector, Black
TCPM
Coupling Point on Instrument Panel, Center
135
Ground Connection 2 (in Instrument Panel Wiring Harness)
388
Ground Connection 23 (in Main Wiring Harness)
390
Ground Connection 25 (in Main Wiring Harness)
806
Ground Connection 4 on Center Tunnel
A138
Connection 2 (in Instrument Panel Wiring Harness)
A164
Positive Connection 2 (30a) (in Instrument Panel Wiring Harness)
*
Refer to Applicable Wiring Diagram for Fuse Positions
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.