Key Identification and Usage

2001 Chevrolet Cavalier LS, 2.4 TSECTION Key Identification and Usage
WARNING: This page is about a different car, the 2004 Pontiac Sunfire and 2004 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

The keys are double sided and reversible. The master key and valet key contain transponders that are read by the theft deterrent system when the keys are used in the ignition. The keys have 10 cut positions (1) with five different depths (2).

Fig 1: Identifying Key Cut Positions & Depths
GM793164Courtesy of GENERAL MOTORS CORP.

The keys that are furnished with the vehicle are:

  • The master key, which contains a transponder (3). This key will operate all of the locks on the vehicle.
  • The valet key, which contains a transponder (3). This key will operate the front door locks and the ignition lock only.
  • The emergency key, which does not contain a transponder. This key will operate the door locks, rear compartment lock and the IP storage compartment lock only. This key is intended for emergency use only.
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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.