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.
Scan Tool Data Definitions
Lockout Timer: The duration of time the system remains in tamper mode The VTD system will disable sampling of the key code for 3 minutes when a tamper is detected.
Auto Learn Timer: The duration of time the system remains in the re-learn wait mode.
Seed and Key Timer: The scan tool displays the time in seconds used by the BCM to learn a valid code from the passlock sensor. The learn procedure consists of 3 separate periods.
Passkey Data Voltage: Displays the voltage data from the Passkey Sensor to the BCM. The BCM determines if the data received is valid or invalid.
Security Lamp State: Indicates the state of the SECURITY indicator either On or Off.
His DTC Cyc. Counts.: Displays the number of key cycles that have occurred in order to clear history DTCs.
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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.