CHECK ENGINE Malfunction indicatorlight

On-Board Diagnostics II (OBDII): As you drive, a computer called "OBDII" monitors your vehicle's engine, transmission, electrical and emission systems. The CHECK ENGINE light will light up if the computer senses a condition that potentially may need correcting. When this happens, please have your vehicle checked by a trained and qualified Volvo service technician as soon as possible.
A CHECK ENGINE light may have many causes.
Sometimes, you may not notice a change in your vehicle's behavior. Even so, an uncorrected condition could hurt fuel economy, emission cleanliness, and driveability.
Extended driving without correcting the cause could even damage other components in your vehicle.
Canadian models are equipped
with this warning light.
See also:
Approach lighting
Approach lighting is activated by pressing the
approach light button on the remote key (see
the illustration on page 58).
When the function has been activated, the
parking lights, indicator lig ...
Using voice commands
The driver initiates a voice command dialogue
by pressing the voice control button (see the
illustration on page 241).
When a dialogue has been initiated, commonly
used commands will be shown i ...
Interior Air Quality System (IAQS)
A multifilter helps reduce gases and particles
in the incoming air, thereby reducing the levels
of odors and contaminants entering the vehicle.
The air quality sensor detects increased
levels o ...
