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 MANUALSCHEVROLET1999CAMARO BASE, 2D CONVERTIBLE, AUTOMATICREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTBODY INTERIORBODY CONTROL MODULESDIAGNOSTIC TESTSDTC 44: LAST TRANSMITTER MESSAGE RECEIVED HAD ENCRYPTION ERRORTESTING
1999 Chevrolet Camaro Base, 2D Convertible, Automatic
DTC 44: Last Transmitter Message Received Had Encryption Error: Testing
1999 Chevrolet Camaro Base, 2D Convertible, AutomaticSECTION Testing
- Enter self-diagnostics. See RETRIEVING DIAGNOSTIC TROUBLE CODES (DTCS) under SELF-DIAGNOSTIC SYSTEM. Depress any button on remote control door lock transmitter. If DTC 44 sets, go to next step. If DTC 44 does not set, system is okay at this time. See DIAGNOSTIC AIDS .
- Reprogram transmitter to communicate with BCM. See TRANSMITTER PROGRAMMING/SYNCHRONIZATION under PROGRAMMING. Enter self-diagnostics. Depress any button on remote control door lock transmitter. If DTC 44 sets, go to next step. If DTC 44 does not set, system is okay at this time. See DIAGNOSTIC AIDS .
- Program a known-good transmitter to communicate with BCM. Enter self-diagnostics. Depress any button on remote control door lock transmitter. If DTC 44 sets, go to next step. If DTC 44 does not set, go to step 5 .
- Replace BCM. See BODY CONTROL MODULE (BCM) under REMOVAL & INSTALLATION.
- Check for bad battery in original transmitter. If battery is okay, replace transmitter.
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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.