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 MANUALSCHEVROLET2023CAMARO SS, 2D CONVERTIBLE, STANDARD TRANSREPAIR AND DIAGNOSISBODY & FRAMEIGNITION SWITCH/STEERING LOCKIMMOBILIZER SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESDTC B3031CIRCUIT/SYSTEM VERIFICATION
2023 Chevrolet Camaro SS, 2D Convertible, Standard Trans
Circuit/System Verification
2023 Chevrolet Camaro SS, 2D Convertible, Standard TransSECTION Circuit/System Verification
- Verify all available keyless entry transmitters are correct for the vehicle. This can be accomplished by comparing the part number that is laser etched on the transmitter to the part number listed in the parts catalog.
- If a transmitter is not correct
Replace the transmitter.
- Go to next step: If all transmitters are correct
- If a transmitter is not correct
- Verify the scan tool Immobilizer data displays two or more keys learned to the vehicle.
- If two or more keys are not displayed
Add one additional key
- Go to next step: If two or more keys are learned to the vehicle
- If two or more keys are not displayed
- Perform the Replacing Transmitters procedure. Refer to Remote Control Door Lock and Theft Deterrent Transmitter Programming .
- Verify the K9 Body Control Module learns the transmitter and exits the learn mode. The scan tool Master Keys Learned parameter should increment to 1.
- If the K9 Body Control Module does not exit the learn mode after the programming attempt
Replace the K9 Body Control Module.
- Go to next step: If the K9 Body Control Module exits the learn mode after the programming attempt
- If the K9 Body Control Module does not exit the learn mode after the programming attempt
- All OK.
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:
- • 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.