Synchronizing Transmitters

2000 Chevrolet Cavalier Base, 4D Sedan, 2.4 TSECTION Synchronizing Transmitters
WARNING: This page is about a different car, the 2000 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

Each transmitter has a unique code that changes every 5 seconds. After programming transmitter to vehicle, the remote control door lock receiver will update this code every 5 seconds to match code programmed in transmitter. Transmitter may not communicate or become out of synchronization if one of the following conditions occur:

  • Transmitter battery is disconnected.
  • Vehicle battery is disconnected for longer than 3 days.
  • Transmitter is separated from vehicle for 2 weeks or more.
  • Receiver is disconnected.

Move a programmed transmitter within range. Press transmitter LOCK and UNLOCK buttons simultaneously for 7 seconds. Vehicle horn will chirp once when transmitters are synchronized. If this procedure does not restore lost transmitter operation, go to PROGRAMMING TRANSMITTERSΒ  .

RENDER: 1.0x

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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.