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 DIAGNOSISINSTRUMENT PANEL, GAUGES AND WARNING INDICATORSTIRE MONITORING SYSTEMTESTING AND INSPECTIONPROGRAMMING AND RELEARNINGREGISTER TRANSMITTER ID
2012 Subaru Impreza WRX STI F4-2.5L DOHC Turbo
Register Transmitter ID
2012 Subaru Impreza WRX STI F4-2.5L DOHC TurboSECTION Register Transmitter ID
REGISTER TRANSMITTER ID
Perform the registration procedure of the transmitter in the following cases:
^ Transmitter replaced.
^ TPMS & keyless entry control module replaced.
NOTE:
^ If registration of the transmitter ID is not possible after 2 attempts, replace TPMS & keyless entry control module.
^ During the registration, turn the ignition switch to OFF and end the Subaru Select Monitor. Or if the registration is not performed for 5 minutes or more, the registration mode is cancelled.
^ When rotating tires, there is no affect on the performance or functions of the tire pressure monitoring control module even if the transmitter (ID) is not registered, however, the tire position displayed on the Subaru Select Monitor will be incorrect.
1) Adjust all tire pressures to the specifications.
2) Connect Subaru Select Monitor and select the {Each System Check} on the [[Main Menu]].
3) On [[System Selection Menu]] display, select {Tire pressure monitor}.
4) After the {Tire pressure monitor} is displayed, select [OK].
5) On [[Tire pressure monitor diagnosis]] display, select {Transmitter ID regist confirm}.
6) {ID registration mode When execute Registered ID is deleted. Continue?} is displayed, select [OK].
7) Contact the transmitter registration tool to the side wall area near the air valve on the front left tire, and press the switch. The transmitter ID is sent to the TPMS & keyless entry control module. (At this time, the tire pressure warning light blinks to confirm that the registration has started.)

NOTE:
^ The registration order of transmitter ID is not specified.
^ The transmitter registration tool is used by touching the side wall area near the transmitter.
^ If registration procedure stop in the halfway (turning ignition switch to OFF, wrong registration order, etc), proceed from step 5).
8) When ID registration is completed, the tire pressure warning light remains lit for approximately 2 seconds, to end the registration. Switch to the screen displaying the transmitter ID on the Subaru Select Monitor display. Display Transmitter (ID)
9) Check the transmitter ID that was registered, then perform a driving test. Scan Tool Testing and Procedures
Perform the registration procedure of the transmitter in the following cases:
^ Transmitter replaced.
^ TPMS & keyless entry control module replaced.
NOTE:
^ If registration of the transmitter ID is not possible after 2 attempts, replace TPMS & keyless entry control module.
^ During the registration, turn the ignition switch to OFF and end the Subaru Select Monitor. Or if the registration is not performed for 5 minutes or more, the registration mode is cancelled.
^ When rotating tires, there is no affect on the performance or functions of the tire pressure monitoring control module even if the transmitter (ID) is not registered, however, the tire position displayed on the Subaru Select Monitor will be incorrect.
1) Adjust all tire pressures to the specifications.
2) Connect Subaru Select Monitor and select the {Each System Check} on the [[Main Menu]].
3) On [[System Selection Menu]] display, select {Tire pressure monitor}.
4) After the {Tire pressure monitor} is displayed, select [OK].
5) On [[Tire pressure monitor diagnosis]] display, select {Transmitter ID regist confirm}.
6) {ID registration mode When execute Registered ID is deleted. Continue?} is displayed, select [OK].
7) Contact the transmitter registration tool to the side wall area near the air valve on the front left tire, and press the switch. The transmitter ID is sent to the TPMS & keyless entry control module. (At this time, the tire pressure warning light blinks to confirm that the registration has started.)
NOTE:
^ The registration order of transmitter ID is not specified.
^ The transmitter registration tool is used by touching the side wall area near the transmitter.
^ If registration procedure stop in the halfway (turning ignition switch to OFF, wrong registration order, etc), proceed from step 5).
8) When ID registration is completed, the tire pressure warning light remains lit for approximately 2 seconds, to end the registration. Switch to the screen displaying the transmitter ID on the Subaru Select Monitor display. Display Transmitter (ID)
9) Check the transmitter ID that was registered, then perform a driving test. Scan Tool Testing and Procedures
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.