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.
2001 Subaru Forester BaseFACTORY OEM SERVICE PROCEDURE
Test 9: Checking Security Control Module
- Check that security control module is securely fastened to its mountings. Secure as needed and go to next step.
- Remove security module. See SECURITY CONTROL MODULE under REMOVAL & INSTALLATION. Remove plug on module housing and adjust sensitivity. Install security module. Turning screw clockwise increases sensitivity and turning counterclockwise decreases sensitivity. Install security module. Close liftgate and all windows. Arm system. Hit center of windshield with palm of hand. If horn chirps, test is complete. If horn does not chirp, readjust sensitivity setting.
Factory Service Tools
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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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