1. Engine Warning Light (Check Engine Light): This symbol, often an image of an engine, indicates a problem with the engine or emissions system. It requires immediate attention and diagnostics to identify the specific issue.
2. ABS (Anti-lock Braking System) Warning Light: This symbol, usually an acronym "ABS" within a circle, signifies a problem with the anti-lock braking system. If this light is on, the ABS may not be functioning properly, potentially affecting the vehicle's braking performance.
3. Airbag Warning Light: An image of a person sitting with a deployed airbag represents the airbag warning light. It indicates a problem with the airbag system, which requires attention to ensure proper functioning in case of an accident.
4. Oil Pressure Warning Light: A symbol of an oil can or the acronym "OIL" indicates an issue with the oil pressure. It signals low oil pressure or a problem with the oil system, requiring immediate attention to prevent engine damage.
5. Coolant Temperature Warning Light: This light is typically an image of a thermometer submerged in wavy lines. It indicates that the engine is overheating, and the coolant temperature is too high. It's important to address this warning promptly to avoid severe engine damage.
6. Brake Fluid Warning Light: A symbol representing an exclamation mark within a circle or the text "BRAKE" indicates low brake fluid. This can impact braking performance and should be addressed as soon as possible.
7. Fuel Gauge Warning Light: A symbol consisting of a fuel pump or the acronym "FUEL" indicates a low fuel level. It suggests that you refuel the vehicle to avoid running out of gas.
8. Battery Warning Light: This light, usually a symbol of a car battery, represents a problem with the vehicle's battery or charging system. If it's illuminated, it's advisable to have the battery and charging system checked.
9. Traction Control Warning Light: A symbol containing the image of a car with wavy lines beneath it indicates a problem with the traction control system. This feature assists with maintaining vehicle stability, and a warning light suggests a need for diagnostics and repair.
10. Tire Pressure Monitoring System (TPMS) Warning Light: This symbol typically features a flat tire or an exclamation mark within a tire shape. It indicates a problem with tire pressure in one or more tires, requiring adjustment or repair.
It's important to note that these symbols and their meanings may vary slightly based on the specific model and trim level of your 1999 VW Passat. If any of these warning lights illuminate while driving, refer to your vehicle's owner's manual for more detailed information and appropriate actions.