Switches on the dashboard (Audi A6 C4)

• 1 - Driver's seat heating regulator
• 2 - Fog lights
• 3 - Rear fog light
• 4 - Rear window heating
• 5 - Hazard warning lights
• 6 - Fuel filter regulator (diesel) or coolant level
• 7 - Headlight range control
• 8 - Drive wheel slip control device
• 9 - Front passenger seat heating control

(A link to the original source is available on the website AUDImanual)