2003 Cadillac Escalade EXTFACTORY OEM SERVICE PROCEDURE

Rear Integration Module (RIM)

WARNING: This page is about a different car, the 2004 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Brake to Shift Control

Display indicates ON when the rear integration module grounds the control circuit of the automatic transmission shift lock control solenoid.

Ignition 0

Display indicates ON when the ignition 0 input circuit of the module receives a battery signal from the ignition switch

Ignition 1

Display indicates ON when the ignition 1 input circuit of the module receives a battery signal from the ignition switch

Factory Service Tools

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.