1. Turn the ignition switch to the "ON" position.
2. Push and hold the
button to show
the selection screen.

3. After the selection screen is displayed,
operate the "
" or "
" switch to show the
"Maintenance" item. Then, push the
button.
Maintenance settings
Engine oil settingFastening the seatbelt
Front seatbelts
1. Adjust the seating position in the Subaru Ascent according to the following
guidelines.
Driver's seat: Set the seatback to an upright position and move the seat as far
back from the steering wheel as possible while maintaining full control of the vehicle.
Front passenge ...
Dtc b2a0a red led circuit
TELEMATICS SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B2A0A RED LED CIRCUITDiagnosis start condition:When ACC is ON.DTC detecting condition:• Current in LED is less than 1 mA. (Improper LED connection, etc.)• Current is more than 200 mA for at le ...
System operation
Operating conditions
The BSD/RCTA system in the Subaru Ascent functions only when specific operating
requirements are satisfied. These conditions ensure accurate detection and reliable
system performance.
The ignition switch of the Subaru Ascent is in the "ON" position.
The BSD/ ...