Driver's seat

Press the rear side of the switch to reduce lumbar pressure and customize comfort.
To adjust lumbar height, use the upper or lower section of the switch to match your seating preference in the Subaru Ascent.
Thigh extension (driver's seat - if equipped)
CAUTION
When the thigh extension in the Subaru Ascent is fully extended, avoid applying excessive weight on its upper surface. Doing so may damage the mechanism and reduce its effectiveness.

The Subaru Ascent provides adjustable front seat length to improve leg support during long drives.
Pull up the lever "1" to extend or retract the seat cushion length, then release the lever to securely lock it into position.
Front passenger's seat

The advanced seating system in the Subaru Ascent is engineered to deliver both comfort and safety, allowing precise adjustments for drivers and passengers. Proper seat positioning significantly enhances driving ergonomics, reduces fatigue, and ensures that all safety systems operate as intended.
Manual seat
Power driver's seat with synchronized outside mirrors memory functionDtc b1242 wireless tuner
KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B1242 WIRELESS TUNERDTC detecting condition:When short circuit occurs in harness between keyless access CM and receiver.Trouble symptom:• The keyless access with push butt ...
Dtc b1800 short in driver s airbag
AIRBAG SYSTEM (DIAGNOSTICS) > Diagnostic Chart with Trouble CodeDTC B1800 SHORT IN DRIVER’S AIRBAGDiagnosis start condition:Ignition voltage is 10 V to 16 V.DTC detecting condition:• Airbag main harness circuit is shorted.• Airbag module harness (driver’s side) circuit is ...
Dtc b1638 curtain airbag sensor lh initialization error
AIRBAG SYSTEM (DIAGNOSTICS) > Diagnostic Chart with Trouble CodeDTC B1638 CURTAIN AIRBAG SENSOR LH INITIALIZATION ERRORDiagnosis start condition:Ignition voltage is 10 V to 16 V.DTC detecting condition:• Open or short circuit in harness of side sensor bus (LH)• Side airbag sensor (LH) ...