CHECK ENGINE Malfunction indicatorlight

CHECK ENGINE Malfunction indicatorlight  - Instrument panel - Instruments and controls - Volvo XC90 Owners Manual - Volvo XC90

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.

with this warning light. Canadian models are equipped with this warning light.

    See also:

    Switching BLIS on and off
    BLIS is automatically activated when the ignition is switched on. The indicator lights will provide confirmation by flashing 3 times. • The system can be switched off by pressing the BLIS butt ...

    Vehicle event data (Black box)
    Your vehicle's driving and safety systems employ computers that monitor, and share with each other, information about your vehicle's operation. One or more of these computers may store what th ...

    Function
    • HDC can be switched on and off with the button in the center console. An indicator light in the button illuminates when HDC is activated. • The indicator light in the instrument panel ...