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.
Information Electronics Control Module 1, Android Operating System Control Module, TV Tuner
J533
Data Bus on Board Diagnostic Interface
J794
Information Electronics Control Module 1
J1243
Android Operating System Control Module
R78
TV Tuner
R86
Cellular Telephone Amplifier
T4ce
4-Pin Connector, Black
T9p
9-Pin Connector, Blue
T12a
12-Pin Connector, Gray
T12k
12-Pin Connector, Black
T17b
17-Pin Connector, Blue
T17bx
17-Pin Connector, Blue
T17c
17-Pin Connector, Red
T17cx
17-Pin Connector, Red
T54b
54-Pin Connector, Gray
T54c
54-Pin Connector, Black
TALU
Coupling Point on Left A-Pillar, Bottom
A260
Connection 4 (in Instrument Panel Wiring Harness)
B159
Diagnostic Connection (in Interior Wiring Harness)
B416
Infotainment CAN Bus High Connection 2 (in Main Wiring Harness)
B422
Infotainment CAN Bus Low Connection 2 (in Main Wiring Harness)
*
Depending on Equipment
*2
Refer to the Applicable Cell Phone System Wiring Diagram
*3
Refer to the Applicable TV Tuner Wiring Diagram
*4
For Vehicles with a Cell Phone Amplifier
*5
From July 2023
*6
Refer to Applicable Wiring Diagram for Electrical Interface
*7
For Vehicles with Cell Phone/Telephone
*8
Optional Equipment
*9
Ethernet Data Wire
*10
Refer to Applicable Communication Wiring Diagram
*11
Refer to Applicable Sound System Wiring Diagram
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.