Symbol Meaning Indicates a warning together with another warning light » page 11. Front seat belt not fas- tened » page 30. Brake fluid level is too low » page 107. Together with   - Brake system and ABS faulty » page 109. Parking brake on » page 108. Illuminates  - Power assisted steering faulty » page 29. Flashing  - Steering lock faul- ty » page 29. ACC does not decelerate sufficient- ly » page 112. Indicates a warning along with an- other warning light » page 11. The fuel supply has reached the re- serve area. » page 122. After switching on the ignition, some indicator lights light up briefly as a function test of the vehicle sys- tems. If the tested systems are in order, the respec- tive indicator lights go out a few seconds after the ignition is switched on or after the engine has been started. For further details » page 11,  Functionality . Disregarding the lighting up of the warning lights and the associated messages on the display of the instru- ment cluster can lead to accidents, serious injuries or damage to the vehicle. 11 Vehicle overviews ›  Engine compartment Warning lights Functionality Engine compartment The warning lights in the instrument cluster indicate certain functions or faults. The illumination of some of the indicator lights may be accompanied by acoustic signals and messages in the instrument cluster display. Additional indicator lights The additional indicator light will also light up in the display along with some of the indicator lights:  - Hazard  - Warning WARNING A Coolant expansion reservoir » page 119 B Engine oil dipstick » page 118 C Engine oil filler opening » page 118 D Brake fluid reservoir » page 107 E 12 volt vehicle battery » page 122 F Fuse box » page 126 G Windscreen washer fluid reservoir » page 44 Warning lights overview