What is an Onboard Diagnostic System (OBD II)?

What is an Onboard Diagnostic System (OBD II)? - Emission inspection readiness - Maintaining your car - Maintenance and specifications - Volvo XC60 Owners Manual - Volvo XC60

OBD II is part of your vehicle's computerized engine management system. It stores diagnostic information about your vehicle's emission controls. It can light the Check Engine light (MIL) if it detects an emission control "fault." A "fault" is a component or system that is not performing within an expected range. A fault may be permanent or temporary. OBD II will store a message about any fault.

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    Introduction
    System overview Cell phone Location of the microphone Steering wheel keypad Center console control panel and display ...

    General functions
    RADIO button for selecting the AM, FM1, FM2, Sirius1* or Sirius2* wavebands. Number key buttons (0-9) Navigate among the menu alternatives in the display by turning TUNE. Confirm your selec ...

    ABS (Anti-lock brake system)
    If the warning light comes on, there is a malfunction of the ABS system (the standard braking system will still function). The vehicle should be driven to a trained and qualified Volvo service ...