2000 Cadillac Seville STSFACTORY OEM SERVICE PROCEDURE

Symptom Tests: Notes

Before performing any system tests, check body control modules for Diagnostic Trouble Codes (DTCs). Repair any existing DTCs first. See BODY CONTROL MODULES - SEVILLE. If no DTCs exist, see SYMPTOM INDEXΒ  table.

SYMPTOM INDEX

Symptom Test
Door Lock Inoperative With Transmitter - All Doors AΒ 
Door Unlock Inoperative With Transmitter - All Doors BΒ 
Door Unlock Inoperative With Transmitter - Driver's Door CΒ 
Fuel Door Release Inoperative With Transmitter DΒ 
Remote Keyless Entry System Inoperative EΒ 
Trunk Release Inoperative With Transmitter FΒ 
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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