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.
Control Module for Emergency Call Module and Communication Unit -J949-, REMOVING AND INSTALLING: Notes
The Control Module for Emergency Call Module and Communication Unit -J949- is located behind the Instrument Cluster -KX2-.
If replacing the control module, select the "Replace control module" function for the corresponding control module on Vehicle Diagnostic Tester.
Only ERA GLONASS (NZ3). Refer to Operating Instructions for first usage.
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.