1. Close all windows.
2. Remove the key from the ignition switch (models without "keyless access with push-button start system")/turn the push-button ignition switch to the "OFF" position (models with "keyless access with push-button start system").
3. Open the doors and get out of the vehicle.
4. Make sure that the engine hood is locked.
5. Close the doors (and the rear gate) but leave only the driver's door or the front passenger's door open.

6. Press the front side ("LOCK" side) of the power door locking switch to set the door locks.
7. Close the door. An electronic chirp will sound once, the hazard warning flashers will flash once and the security indicator light will start flashing rapidly. After rapid flashing for 30 seconds (standby time), the indicator lights will then flash slowly (twice approximately every 2 seconds), indicating that the system has been armed for surveillance.
To arm the system using access
key/remote transmitter
To arm the system using the keyless access function (if equipped)Removal
AIRBAG SYSTEM > Curtain Airbag ModuleREMOVAL1. CROSSTREK MODELCAUTION:Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. General Description > CAUTION">1. Turn the ignition switch to OFF.2. ...
Seat ventilation
The Subaru Ascent is equipped with seat ventilation for the front seats, providing
enhanced comfort during warm weather conditions.
The seat ventilation system operates when the ignition switch is in the "ON"
position.
CAUTION
Avoid placing heavy or sharp objects on the ventilate ...
Caution
CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > General DescriptionCAUTION1. The airbag system wiring harness is routed near the TCM.CAUTION:• All the airbag system wiring harnesses and connectors are colored yellow. Do not use an electric test equipment to check these circuits.• B ...