Connect a gauge and freon can to the AC low side port of the A4. With the engine running and AC on high, open the freon valve and allow coolant to flow into the system. Turn it off when the gauge reads full.
The 2003 Audi A4 is a top of the line vehicle with many different features. This vehicle comes equipped with power windows, locks, and seats as well as a CD player and air conditioning.
If it is a B8 it should charge in the ignition while the engine is running...
You are out of freon.
right side just above grill
Facing the car its on the right side.
38psi
B7 Audi A4 C6 Audi A6 ~200kg
What oil does an Audi A4
Over by the air filter's box.
1999 Audi a4 obd 2 conector problem
behind the glove box
How do remove the headlights in a 2005 Audi A4?