Use the key. Your actuator has bit the dust, hence the reason you cannot use the keyless entry.
its in the owners manual
The 2002 Audi A4 has 20 valves.
The 2002 Audi A6 has 30 valves.
The 2002 Audi A8 has a V8 engine.
The 2002 Audi S4 has 30 valves.
The 2002 Audi S8 has a V8 engine.
The 2002 Audi S4 has a V6 engine.
The 2002 Audi S8 has 40 valves.
The 2002 Audi A6 has a V6 engine.
The 2002 Audi S6 has a V8 engine.
The 2002 Audi TT has 20 valves.