Where is the keyhole of the Audi A6?

[VonNova]

Audi A6's keyhole is located on the handle of the driver's side door. Audi A6 key's function of closing windows after turning off the engine: After parking and turning off the engine, you might find that you forgot to close the windows—this is always frustrating, as you have to start the engine again, close the windows, and then turn it off. Actually, many brands now offer a considerate feature: simply hold down the lock button on the remote key to close the windows. Audi A6 key's car-finding function in parking lots: Some car keys have a red horn-shaped button, which serves both as a car-finding and emergency function. If you suspect someone suspicious is approaching, you can make the car honk continuously to attract attention.