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.
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HOMESERVICE MANUALSSUBARU2016LEGACY 2.5IREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSANTI-THEFT SYSTEM - SECURITY AND LOCKSIMPACT SENSORADJUSTMENTCHECK IMPACT SENSOR
2016 Subaru Legacy 2.5i
Check Impact Sensor
2016 Subaru Legacy 2.5iSECTION Check Impact Sensor
- Pull out the key from the ignition switch, or turn the ignition switch to OFF.
- Close all the windows.
- Close all the doors, trunk lid and rear gate. Leave open the front hood.
- Press the LOCK button of the keyless transmitter or access key from outside of vehicle.
- Check that the security indicator light blinks twice within 0.5 seconds in 2 second cycles immediately after door lock or after 30 seconds.
- Hit all windows with the palm with force repeatedly, to check for whether the security alarm operates. Lift up the front hood approx. 12 cm (4.7 in) or more, and then drop it off to check the operation of security alarm.
- If NG, adjust the impact sensitivity.
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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.