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, Control Module For Emergency Call Module And Communication Unit, Microphone Unit In Front Roof Module, Vehicle Interior Communication Antenna
J794
Information Electronics Control Module 1
J949
Control Module for Emergency Call Module and Communication Unit
R140
Left Front Microphone
R141
Right Front Microphone
R164
Microphone Unit in Front Roof Module
R364
Vehicle Interior Communication Antenna
T2mf
2-Pin Connector, Naturally Cloudy
T4dz
4-Pin Connector, Gray
T4eo
4-Pin Connector, Blue
T8d
8-Pin Connector, White
T20c
20-Pin Connector, Naturally Cloudy
*
Depending on Equipment
*2
For LHD Vehicles
*3
For RHD Vehicles
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.