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.
Passlock Password Learn Using Scan Tool
2000 Saturn LS L4-2.2L VIN FSECTION Passlock Password Learn Using Scan Tool
TOOLS REQUIRED
^ Scantool
^ TISS 2000 (Saturn Service Stall)
1. Turn ignition to On position.
2. Using Scan tool unlock PCM.
3. Using Scan tool, under "Special Functions" table request "Seed & Key Relearn."
4. Wait for 10 minutes.
5. Wait for "Security" telltale to turn Off.
6. Turn ignition to Off position.
7. Start vehicle. The password is now learned.
^ Scantool
^ TISS 2000 (Saturn Service Stall)
1. Turn ignition to On position.
2. Using Scan tool unlock PCM.
3. Using Scan tool, under "Special Functions" table request "Seed & Key Relearn."
4. Wait for 10 minutes.
5. Wait for "Security" telltale to turn Off.
6. Turn ignition to Off position.
7. Start vehicle. The password is now learned.
RENDER: 1.0x
NO RELATED
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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.