Coolant temperature high warning
light
AT OIL TEMP warning light
(CVT models)
If the coolant temperature high warning light and/or the AT OILTEMP warning light illuminates, immediately turn off the air conditioner and stop the vehicle in the nearest safe location. For further instructions and additional information, refer to the following sections.
"AT OIL TEMP warning light (CVT models)" F3-19
Driving with a trailer
Parking on a gradeReplacing bulbs
WARNING
Lighting bulbs in your Subaru Ascent can become extremely hot during operation.
Always switch off the lights and allow sufficient time for the bulbs to cool before
attempting replacement. Failure to do so may result in burns or injury.
CAUTION
Always replace bulbs in your Subaru Ascen ...
Remote keyless entry system
CAUTION
Protect the Subaru Ascent remote transmitter from strong impacts such
as dropping or throwing, as this may damage internal electronic components and
reduce system reliability.
Do not disassemble the Subaru Ascent remote transmitter unless it is
necessary for battery replacemen ...
List of diagnostic trouble code (dtc) List
IMMOBILIZER (DIAGNOSTICS) > List of Diagnostic Trouble Code (DTC)LISTNOTE:If DTCs irrelevant to the immobilizer are detected, perform diagnosis according to the DTCs irrelevant to the immobilizer first.1. ECMDTCItemContents of diagnosisIndex No.B1570ANTENNAFaulty antenna Diagnostic Procedure with ...