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HOMESERVICE MANUALSCHEVROLET2015CRUZE ECO, AUTOMATIC TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEDOOR LOCKSKEYLESS ENTRY SYSTEM AND REMOTE FUNCTIONSDIAGNOSTIC INFORMATION AND PROCEDURESKEYLESS ENTRY SYSTEM MALFUNCTION (ACTIVE)CIRCUIT/SYSTEM VERIFICATION
2015 Chevrolet Cruze Eco, Automatic Trans

Circuit/System Verification

2015 Chevrolet Cruze Eco, Automatic TransSECTION Circuit/System Verification
  1. Verify that the vehicle key is correct for the vehicle. This can be accomplished by comparing the part number printed on the key to the appropriate part number in the parts catalog.
    • If the vehicle key is incorrect 

      Replace the vehicle key.

    • If the vehicle key is correct 
  2. Verify the scan tool 5 V Ignition Switch parameter displays OFF.
    • If the 5 V Ignition Switch parameter displays OFF 
  3. Operate the transmitter while observing the scan tool Key Fob Function parameter for the appropriate transmitter.
  4. Verify the scan tool Key Fob Function parameter corresponds with the function selected on the transmitter.
    • If the Key Fob Function parameter does not correspond with the transmitter selection 
    1. Replace the vehicle key.
      NOTE: Before replacing the transmitter, inspect the transmitter battery contacts for any corrosion or damage. If no corrosion or damage is found, replace the transmitter battery and retest before replacing the transmitter.
    2. Operate the new transmitter while observing the scan tool Key Fob Function parameter for the transmitter.
    3. Verify the scan tool Key Fob Function parameter correspond with the function selected on the transmitter.
      • If the Key Fob Function parameter does not correspond with the transmitter selection 

        Perform Circuit/System Testing .

    • If the Key Fob Function parameter corresponds with the transmitter selection 
  5. All OK.
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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.