2005 Cadillac DeVille BaseFACTORY OEM SERVICE PROCEDURE

Rear Integration Module (RIM)

Brake to Shift Output

Displays indicates ON when the body control module applies power to the automatic transmission shift lock control power feed circuit.

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.

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