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 MANUALSSUBARU2012IMPREZA WRX STI F4-2.5L DOHC TURBOREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSAIR BAG SYSTEMS
2012 Subaru Impreza WRX STI F4-2.5L DOHC Turbo
Air Bag Systems
2012 Subaru Impreza WRX STI F4-2.5L DOHC TurboSECTION Air Bag Systems
General Description
COMPONENT
1. DRIVER'S AIRBAG MODULE
Tightening torque: 10 N.m (1.02 kgf-m, 7.4 ft-lb)
2. PASSENGER'S AIRBAG MODULE
Tightening torque: 7.5 N.m (0.76 kgf-m, 5.5 ft-lb)
3. SIDE AIRBAG MODULE
Tightening torque: 6 N.m (0.61 kgf-m, 4.4 ft-lb)
4. CURTAIN AIRBAG MODULE
- 5 door model
- 4 door model
Tightening torque: 7.5 N.m (0.76 kgf-m, 5.5 ft-lb)
5. AIRBAG CONTROL MODULE
CAUTION: Do not reuse mounting bolts and nuts.
Tightening torque: 25 N.m (2.55 kgf-m, 18.4 ft-lb)
6. FRONT SUB SENSOR
CAUTION: Do not reuse mounting bolts and nuts.
Tightening torque: 13 N.m (1.33 kgf-m, 9.6 ft-lb)
7. SIDE AIRBAG SENSOR
CAUTION: Do not reuse mounting bolts and nuts.
Tightening torque: 7.5 N.m (0.76 kgf-m, 5.5 ft-lb)
8. CURTAIN AIRBAG SENSOR
CAUTION: Do not reuse mounting bolts and nuts.
Tightening torque: 7.5 N.m (0.76 kgf-m, 5.5 ft-lb)
9. SATELLITE SAFING SENSOR
CAUTION: Do not reuse mounting bolts and nuts.
Tightening torque: 7.5 N.m (0.76 kgf-m, 5.5 ft-lb)
10. STEERING ROLL CONNECTOR
11. AIRBAG HARNESS
COMPONENT
1. DRIVER'S AIRBAG MODULE
Tightening torque: 10 N.m (1.02 kgf-m, 7.4 ft-lb)
2. PASSENGER'S AIRBAG MODULE
Tightening torque: 7.5 N.m (0.76 kgf-m, 5.5 ft-lb)
3. SIDE AIRBAG MODULE
Tightening torque: 6 N.m (0.61 kgf-m, 4.4 ft-lb)
4. CURTAIN AIRBAG MODULE
- 5 door model
- 4 door model
Tightening torque: 7.5 N.m (0.76 kgf-m, 5.5 ft-lb)
5. AIRBAG CONTROL MODULE
CAUTION: Do not reuse mounting bolts and nuts.
Tightening torque: 25 N.m (2.55 kgf-m, 18.4 ft-lb)
6. FRONT SUB SENSOR
CAUTION: Do not reuse mounting bolts and nuts.
Tightening torque: 13 N.m (1.33 kgf-m, 9.6 ft-lb)
7. SIDE AIRBAG SENSOR
CAUTION: Do not reuse mounting bolts and nuts.
Tightening torque: 7.5 N.m (0.76 kgf-m, 5.5 ft-lb)
8. CURTAIN AIRBAG SENSOR
CAUTION: Do not reuse mounting bolts and nuts.
Tightening torque: 7.5 N.m (0.76 kgf-m, 5.5 ft-lb)
9. SATELLITE SAFING SENSOR
CAUTION: Do not reuse mounting bolts and nuts.
Tightening torque: 7.5 N.m (0.76 kgf-m, 5.5 ft-lb)
10. STEERING ROLL CONNECTOR
11. AIRBAG HARNESS
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.