2001 Buick Century CustomFACTORY OEM SERVICE PROCEDURE

Remote Keyless Entry Transmitter Programming

CAUTION: Once first Remote Keyless Entry (RKE) transmitter enters programming mode, all previous RKE transmitter codes are erased. All RKE transmitters must be reprogrammed.
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.