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
J519
Vehicle Electrical System Control Module
J1121
Driver Assistance Systems Control Module
SB
Fuse Panel B
SB9
Fuse 9 (On Fuse Panel B)
SF
Fuse Panel F
SM
Fuse Panel M
SM1
Fuse 1 on Fuse Panel M
SF5
Fuse 5 (On Fuse Panel F)
T5az
5-Pin Connector, Black
T17e
17-Pin Connector, Black
T17ex
17-Pin Connector, Black
T54a
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)
639
Ground Connection on Left A-Pillar
741
Ground Connection Under Left Front Seat
1203
Ground Connection (in Center Console Wiring Harness)
1341
Ground Connection 43 (in Main Wiring Harness)
A1
Positive Connection 30a (in Instrument Panel Wiring Harness)
K12
LIN Bus Connection (in Center Console Wiring Harness)
K14
Connection (30) (in Center Console 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.