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.
Rear A/C Display Control Head, Vehicle Electrical System Control Module, Steering Column Electronics Control Module, Data Bus On Board Diagnostic Interface
E265
Rear A/C Display Control Head
J519
Vehicle Electrical System Control Module
J527
Steering Column Electronics Control Module
J533
Data Bus on Board Diagnostic Interface
T8f
8-Pin Connector, Black
T12f
12-Pin Connector, Black
T17b
17-Pin Connector, Blue
T17bx
17-Pin Connector, Blue
T17f
17-Pin Connector, Yellow
T54a
54-Pin Connector, Black
T54c
54-Pin Connector, Black
T73a
73-Pin Connector, Black, Naturally Cloudy
T73b
73-Pin Connector, Black, Black
TALU
Coupling Point on Left A-Pillar, Bottom
*
Refer to Applicable A/C System Wiring Diagram
*2
Omitted as a Running Change
*3
Running Change
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.