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
If the control module is replaced, the test plan to replace the control module must be performed.
-- Perform the "control module, replacing" function using the Vehicle diagnostic tester . Refer to Diagnostic Entries .
Continuation
-- Remove the cupholder. Refer to CUPHOLDER, REMOVING AND INSTALLING .
-- Disconnect the connectors -2-.
-- Use the Hook Tool :T40207 to release the hooks -A arrows-.
-- Move the Control Module for Emergency Call Module and Communication Unit -J949- -1- forward first -arrow B- and then 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.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.