Installation
InspectionDtc u0140 lost communication with body control module
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULEDetected when CAN data from BIU does not arrive.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE"> ...
Alarm system setting
The Subaru Ascent allows you to customize the alarm system by switching between
activation and deactivation modes. This flexibility enables you to adapt the vehicle’s
security behavior to your specific needs.
To modify the Subaru Ascent alarm system settings, follow these steps carefully:
1. ...
Maintenance precautions
When maintenance or servicing is required for your Subaru Ascent, it is strongly
recommended that all work be performed by an authorized SUBARU dealer. This ensures
that procedures are carried out correctly using approved tools and genuine parts.
If you choose to perform maintenance on your Sub ...