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.
Windshield Projection Head Up Display Control Module
J533
Data Bus on Board Diagnostic Interface
J898
Windshield Projection Head Up Display Control Module
SG
Fuse Panel G
SG4
Fuse 4 on Fuse Panel G
T10a
10-Pin Connector, Black
T16e
16-Pin Connector, Black
T16ex
16-Pin Connector, Black
T17b
17-Pin Connector, Blue
T17bx
17-Pin Connector, Blue
T54c
54-Pin Connector, Black
TALU
Coupling Point on Left A-Pillar, Bottom
TCPM
Coupling Point on Instrument Panel, Center
332
Ground Connection 4 (in Instrument Panel Wiring Harness)
687
Ground Connection 1 on Center Tunnel
A204
Instrument Cluster CAN Bus High Connection (in Instrument Panel Wiring Harness)
A205
Instrument Cluster CAN Bus Low Connection (in Instrument Panel Wiring Harness)
B159
Diagnostic Connection (in Interior Wiring Harness)
B444
OBD Connection 1 (in Main Wiring Harness)
B708
Instrument Cluster CAN Bus High Connection 1 (in Main Wiring Harness)
B709
Instrument Cluster CAN Bus Low Connection 1 (in Main Wiring Harness)
*
Refer to Applicable Wiring Diagram for Fuse Positions
*2
Refer to Applicable Wiring Diagram for Infotainment Most Bus
J285
Instrument Cluster Control Module
J794
Information Electronics Control Module 1
J898
Windshield Projection Head Up Display Control Module
T2ac
2-Pin Connector, Black
T2cl
2-Pin Connector, Black
T2ekx
2-Pin Connector, Black
T2q
2-Pin Connector, Black
T12a
12-Pin Connector, Gray
T32a
32-Pin Connector, Gray
TCPM
Coupling Point on Instrument Panel, Center
*
Refer to Applicable Wiring Diagram for Infotainment Most Bus
*2
Fiber Optic Cable
*3
For Vehicles Without TV Reception
*4
For Vehicles with TV Tuner
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.