Keys and doors

AT OIL TEMP warning light (AT models)

~1min read
If this light illuminates when the engine is

If this light illuminates when the engine is running, it may indicate that the automatic transmission fluid temperature is too hot.

If the light illuminates while driving, immediately stop the vehicle in a safe place and let the engine idle until the warning light turns off.

Automatic transmission control system warning

If the light flashes after the engine starts, it may indicate that the automatic transmission control system is not working properly.

Contact your nearest SUBARU dealer for service immediately.

Test yourself

A quick Subaru Forester quiz: every answer comes with an explanation and a link to the manual page.