2007 Cadillac Escalade EXTFACTORY OEM SERVICE PROCEDURE

Circuit/System Testing

  1. Verify that the transmitter is the correct transmitter for the vehicle.
    • If not the correct transmitter, replace the transmitter.
  2. Verify the scan tool FOB Programmed parameter is Yes.
    • If not Yes, program the transmitter.
  3. Place the transmitter on the test pad of the J 43241  and press each button of the transmitter one at a time. The tester should sound a tone and illuminate a green light when each button is pressed.
    • If none of the buttons sounds the tone and illuminates the green light, replace the battery.
    • If one or more of the buttons sounds the tone and illuminates the green light, replace the transmitter.
  4. Verify the scan tool FOB Function parameter responds to every function on the transmitter.
    • If it does not respond to every function, replace the RCDLR module.
  5. Replace the transmitter.
Factory Service Tools

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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.

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