21.Radio anologowe [56] (Generation II)(wykaz sum kontrolnych [kodowanie]):
0?xxxxx: Special Options
+1 = Satellite Receiver Installed
+2 = Digital-Receiver Installed
+4 = Speed Display Enabled
0x?xxxx: Options
+1 = Front Speaker Diagnosis inactive
+2 = GALA-Function inactive
+4 = Long-Wave Band inactive
0xx?xxx: Tone Characteristics
0 = Linear Tone Characteristics (Chorus only)
1 = Tone Characteristics for A3 3-Door
2 = Tone Characteristics for A3 5-Door
3 = Tone Characteristics Type 1
4 = Tone Characteristics Type 2
5 = Tone Characteristics Type 3
0xxx?xx: Fader/BOSE/Amplifier
+1 = Fader-Display off
+2 = BOSE-Display on
+4 = Mute Amplifier when using Phone
0xxxx?x: Installation Options I
+1 = Navigation installed
+2 = Telephone installed
+4 = Voice Control installed
0xxxxx?: Installation Options II
+1 = Diversity Antenna installed
+2 = CD-Changer installed
+4 = Multifunction Steering Wheel installed