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.
2008 Subaru Outback Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| ABS Control Module (B301) | Right side of engine compartment. See Figure. |
| Airbag Control Module (AB6) | Under center console. See Figure. |
| Airbag Control Module (Sedan) (AB17, AB18) | Center of dash. See Figure. |
| Airbag Control Module (Wagon) (AB17, AB18) | Center of dash. See Figure. |
| Body Integrated Unit (I84) | Center of dash. See Figure. |
| Daytime Running Light Control Module (B96) | Left center of dash. See Figure. |
| Electronic Throttle Control (2.5L Turbo) (E57) | Right rear of engine. See Figure. |
| Electronic Throttle Control (3.0L) (E57) | Right rear of engine. See Figure. |
| Engine Control Module (E134, E135, E136, E137) | In passenger side front footwell below carpet and protective panel. See Figure. |
| Fuel Pump Control Module (Wagon) (R122) | Left side of luggage compartment. See Figure. |
| Fuel Pump Control Unit (Sedan) (R122) | Left side of trunk. See Figure. |
| Illumination Control Module (I79) | Left side of dash. See Figure. |
| Keyless Entry Control Module (I96) | Behind right side of dash. See Figure. |
| Navigation Module (R226) | Center of dash. See Figure. |
| Occupant Detection Control Module (Sedan) (AB53) | Under passenger's seat. See Figure. |
| Occupant Detection Control Module (Wagon) (AB53) | Under passenger's seat. See Figure. |
| PWM Controller (F106) | Near main fan motor. See Figure. |
| Sunroof Control Module (Sedan) (R55) | At sunroof opening. See Figure. |
| Sunroof Control Module (Wagon) (R55) | At sun roof opening. See Figure. |
| TCM (B54, B55) | Left side of dash. See Figure. |
| TPM Control Module (Sedan) (R211) | Under driver's seat. See Figure. |
| TPM Control Module (Wagon) (R211) | Under driver's seat. See Figure. |
| VDC Control Module (B310) | At right rear corner of engine compartment. See Figure. |
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.
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