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.
Front Passenger Door Control Module, Driver Assistance Systems Control Module, Fuse Panel B, Front Passenger Side Sill Panel Strip Ambient Lighting Lamp
J387
Front Passenger Door Control Module
J1121
Driver Assistance Systems Control Module
SB
Fuse Panel B
SB14
Fuse 14 (On Fuse Panel B)
T2dr
2-Pin Connector, Purple
T2ev
2-Pin Connector, Black
T20j
20-Pin Connector, White
T21c
21-Pin Connector, Black
T21cx
21-Pin Connector, Black
TTVR
Right Front Door Coupling Point
W103
Front Passenger Side Sill Panel Strip Ambient Lighting Lamp
379
Ground Connection 14 (in Main Wiring Harness)
638
Ground Connection on Right A-Pillar
B608
Connection 4 (in Interior Wiring Harness)
*
Through August 2021
*2
For Vehicles with Auxiliary Lamps
*3
Pre-Wired Component
*4
Refer to Applicable Wiring Diagram for Fuse Positions
*5
For Vehicles with Peripheral Camera
*6
Through November 2020
*7
From March 2020
*8
From November 2020
*9
Through March 2021
*10
For Vehicles Without China Equipment
*11
From August 2021
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.