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.
2000 Saturn LS L4-2.2L VIN FFACTORY OEM SERVICE PROCEDURE
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.
Factory Service Tools
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.