audi q7 2007 4.2 v8 Instrument panal lights is off and the car wontt working
I have an Audi Q7 2007, firstly I turned the key to the first click but in the second click the car made a voice for 2 seconds but the engine won't work i checked the battery it was too low then i tried again but the same thing happened When I tried for the third time i turned the key to the first click but no lights in the dashboard turned on then when I checked the battary again its level was 0 I charged the car battery using a cable and it charged but still, the same problem when I turn the key on the first click no light in the dashbord on all the lights off and I can't open the windows but the radio is on and i can open the window using the key and I can control the car's main screen but the screen on the Instrument panel is off

