Dtc u1500 keyless uart com. MalfunctionReplacing key battery
The battery inside the access key fob or transmitter of your Subaru Ascent may
gradually lose charge over time. This can become noticeable under several conditions.
The keyless access system of your Subaru Ascent begins to respond inconsistently
or with delays.
The effective operating ran ...
Operation
ENTERTAINMENT > Audio SystemOPERATION1. SUBARU STARLINK CONNECTION ID DISPLAYModel with 6.2 inch display1. Turn the ignition switch to ACC.2. Press the HOME button (a) to display the {HOME} screen.3. Touch the {SETTINGS} (b) to display the {SETTINGS} screen.4. Touch the {Settings General} (c) to ...
Dtc u0401 invalid data received from ecm/pcm a
KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0401 INVALID DATA RECEIVED FROM ECM/PCM “A”Detected when there is malfunction in CAN data from the engine control module (ECM).NOTE:Perform the diagnosis for LAN sy ...