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.
Programming Blank Sentry Keys Using Customer Learn Method
This procedure is to program additional sentry keys (8 maximum). At least 2 Sentry Keys programmed to current module must be available for programming of additional keys. If 2 Sentry Keys are not available, go to PROGRAMMING BLANK SMART KEY USING SCAN TOOL .
Perform this procedure for each new blank Sentry Key.
- Insert first valid ignition key into ignition lock cylinder and turn ignition to on for 5 seconds.
- Turn ignition off and remove first valid ignition key from ignition lock cylinder.
- Within 15 seconds of removing first valid ignition key, insert second valid ignition key into ignition lock cylinder and turn to on position.
- When Sentry Key indicator on instrument cluster begins to flash and a single chime is heard (about 10 seconds after turning ignition on), turn ignition off and remove second valid ignition key.
- Within 60 seconds of removing second valid ignition key, insert blank Sentry Key into ignition switch and turn on. Sentry Key indicator on instrument cluster will continue to flash and a single chime will be heard (about 10 seconds after turning ignition on). The Sentry Key indicator will stop flashing, then turn on and off once. The blank Sentry Key is now programmed.
Use the Manual With the Right Hardware
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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.
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