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: Removing
-- Turn off the ignition and all electrical equipment and remove the ignition key.
-- Remove the Instrument Cluster -KX2-. Refer to INSTRUMENT CLUSTER WITH INSTRUMENT CLUSTER CONTROL MODULE -J285-, REMOVING AND INSTALLING .
-- Release and disconnect the connector -2- from the Control Module for Emergency Call Module and Communication Unit -J949- -1-.
-- If equipped, also release and disconnect the connector from the antenna connections.
-- Slightly pull the retainers -3- on the Control Module for Emergency Call Module and Communication Unit -J949- -1- upward; by doing so they are released.
-- At the same time, pull the Control Module for Emergency Call Module and Communication Unit -J949- out of the bracket -4- toward the rear and remove it.
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.