Subaru Ascent 2018-2026 Owner's Manual: Alarm system
The Subaru Ascent is equipped with a comprehensive alarm system designed to protect the vehicle and its contents from unauthorized access or theft attempts.
If an intrusion is detected, the Subaru Ascent alarm system activates both audible and visual warnings, including the horn and hazard warning flashers.
For models with "keyless access with push-button start system": The Subaru Ascent alarm system can be armed or disarmed using the keyless access feature or the access key fob.
The system will not activate while the ignition is in the "ACC" or "ON" position.
For models without "keyless access with push-button start system": The Subaru Ascent alarm system can be controlled using the remote transmitter.
The system remains inactive if the key is inserted into the ignition switch.
The Subaru Ascent alarm system is factory-enabled by default. However, it can be manually deactivated or configured by the user or an authorized SUBARU dealer.
Battery drainage reduction function
The Subaru Ascent is equipped with an intelligent battery drainage reduction
system designed to automatically switch off interior lighting under certain conditions,
helping to prevent unnecessary ...
Alarm system operation
When the Subaru Ascent alarm system is armed, it will be triggered if any of
the following components are opened without authorization:
Any door
The rear gate
The engine hood
Once trigger ...
Other materials:
High beam assist function
NOTE
The high beam assist function in the Subaru Ascent operates using a
stereo camera mounted near the front map light area, allowing the system to
continuously monitor road conditions ahead.
For proper handling and maintenance of the stereo camera system, refer
to the Owner’s Manu ...
Charge warning light
If
this light illuminates when the engine is
running, it may indicate that the charging
system is not working properly.
If the light illuminates while driving or does
not turn off after the engine starts, stop the
engine at the first safe opportunity and
check the alternator belt. If the ...
Dtc u0073 control module communication bus off
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0073 CONTROL MODULE COMMUNICATION BUS OFFDetected when CAN line abnormality is detected.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE"> ...
