It may indicate that the emissions control system detected a permanent or temporary fault.

Have the vehicle inspected and maintained as soon as possible if a malfunction is observed or suspected.

Under normal driving conditions, transmission fluid does not need changing during the transmission's service life, but adverse conditions may require it.

Replace the passenger compartment air filter regularly, and change it more often after prolonged driving through smog or dust clouds; contact Volvo support if unsure which filter to use.

The passenger compartment air filter filters incoming air through the climate control system and helps remove odors, substances, and particles.

Add engine oil only when a message appears in the instrument panel; the vehicle uses electronic sensors and has no dipstick.