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.
Data Bus On Board Diagnostic Interface, Information Electronics Control Module 1, Emergency Call Module Speaker
A16
Telematics Emergency Battery
J234
Airbag Control Module
J533
Data Bus on Board Diagnostic Interface
J794
Information Electronics Control Module 1
R335
Emergency Call Module Speaker
T2fv
2-Pin Connector, Brown
T10m
10-Pin Connector, Black
T10mx
10-Pin Connector, Black
T12l
12-Pin Connector, Blue
T20
20-Pin Connector, Yellow
T54b
54-Pin Connector, Blue
TIM
Coupling Point in Interior, Center
B228
Crash Signal Connection (in Interior Wiring Harness)
*
Depending on Equipment
*2
The Color of the Wires Depends on Vehicle Equipment
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.