Subaru Ascent 2018-2026 Owner's Manual: Selecting audible signal operation
The Subaru Ascent provides audible confirmation (electronic chirps) when locking or unlocking the vehicle. This feature can be customized or disabled through the center information display according to user preference.
Additionally, the volume level of the Subaru Ascent audible signal can be adjusted by an authorized SUBARU dealer.
Selecting hazard warning flasher operation
The Subaru Ascent also uses hazard warning flashers to visually confirm locking and unlocking actions. This function can be turned off or adjusted through the vehicle settings menu or by consulting a SUBARU dealer.
Warning chimes and warning indicator
The Subaru Ascent keyless access with push-button start system is equipped with warning chimes and visual indicators on the instrument cluster. These alerts are designed to prevent improper operation and enhance vehicle security against unauthorized access.
When access key fob does not operate properly
Refer to the Subaru Ascent troubleshooting section for guidance if the access key fob does not function correctly.
Replacing battery of access key fob
Battery replacement procedures for the Subaru Ascent key fob are outlined in the corresponding maintenance section.
Replacing access key fob
For replacement or additional Subaru Ascent key fobs, contact an authorized SUBARU dealer to ensure proper programming and compatibility.
Certification for keyless access with push-button start system
- U.S.-spec. models
FCC ID: HYQ14AKB
FCC ID: Y8PSU19S-3
FCC ID: Y8PSSPIMB02
CAUTION
FCC WARNING
Unauthorized changes or modifications to Subaru Ascent keyless access system components may void the user's authority to operate the equipment.
NOTE
This Subaru Ascent device complies with Part 15 of the FCC Rules. Operation is subject to two conditions: (1) the device may not cause harmful interference, and (2) it must accept any interference received, including interference that may affect performance.
Disabling keyless access function
WARNING
If you use an implanted pacemaker or defibrillator, it is strongly recommended
to disable the Subaru Ascent keyless access function by following the procedure
described in the section &qu ...
Immobilizer
The Subaru Ascent is equipped with an advanced immobilizer system designed to
significantly reduce the risk of unauthorized engine start. This security feature
ensures that only keys or access key ...
Other materials:
Dtc b2790 id code box circuit
KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B2790 ID CODE BOX CIRCUITDTC detecting condition:An error has occurred inside the ID code box.Trouble symptom:Engine will not start.CAUTION:For replacement procedure of ID code ...
Inspection
BODY CONTROL SYSTEM (DIAGNOSTICS) > General DescriptionINSPECTIONBefore performing diagnosis, check the following items which might affect body control system problems.1. Check the battery. Battery">2. Check the fuse condition.Make sure that ampere of the fuse is setting value, and it is ...
Example of the type of accident
The Subaru Ascent is equipped with an advanced SRS frontal airbag system engineered
to provide effective protection during specific types of collisions. The driver's
and front passenger's SRS frontal airbags are carefully calibrated to deploy only
under conditions where additional prot ...
