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.
2017 Subaru BRZ Limited, Automatic TransFACTORY OEM SERVICE PROCEDURE
Checking/clearing diagnostic codes
- Checking diagnostic codes (reading with SSM4)
- Turn the ignition switch to OFF.
- Connect the SSM4 to the DLC3.
- Turn the ignition to IG ON and use the SSM4 display to select [Each System] →[Body Control] →[DTC] to bring up the DTC check screen.
- Check the diagnostic codes.
- Clearing diagnostic code records (Cleared by the SSM4)
- Turn the ignition switch to OFF.
- Connect the SSM4 to the DLC3.
- Turn the ignition to IG ON and use the SSM4 display to select [Each System] →[Body Control] →[Clear Memory].
- Select [Deletion] to delete the diagnostic codes.CAUTION:
- If deletion is not possible, retry it after turning the ignition to IG OFF and then on.
- Do not use the SSM4 to delete diagnostic codes until the cause of the trouble has been identified.
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.