Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2001CAVALIER LS, 2.4 TREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALGAUGESANALOG INSTRUMENT PANELSPROGRAMMINGBODY CONTROL MODULE PROGRAMMING/REGULAR PRODUCTION OPTION CONFIGURATION
2001 Chevrolet Cavalier LS, 2.4 T
Body Control Module Programming/Regular Production Option Configuration
2001 Chevrolet Cavalier LS, 2.4 TSECTION Body Control Module Programming/Regular Production Option Configuration
NOTE:
Body Control Module (BCM) must be programmed with proper Regular Production Option (RPO) configurations. If BCM is not properly programmed with correct RPO codes, BCM will not be able to control features properly. Before programming BCM ensure battery is fully charged, ignition switch is in RUN position and Data Link Connector (DLC) is accessible.
- Connect scan tool to Data Link Connector (DLC). DLC is located on lower left side of instrument panel, near steering column. Using scan tool, select SPECIAL FUNCTIONS, then NEW BCM SETUP. Follow instructions on scan tool to program BCM.
- If BCM fails to accept programming or RPO codes, check connections at BCM and ensure scan tool has latest software updates. If problem is found, repair or correct problem and repeat programming procedure.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.