Coding for older (5P0) part seems to be different to newer (1Z0) part.
Older
coding:
Coding - Function 07
HU = Head Unit (i.e. RNS-D/E)
MFL = Multifunction Steeringwheel
?xxxx: type (car)
0 - with CAN-bus (A2, A3, TT)
1 - D3/C6 High-System
2 - C6 Standard-System
x?xxx: type (Steeringwheel)
0 - non multifunction steering wheel
1 - standard steering wheel
2 - modular steering wheel
WORRIED about these ones
xx?xx: installed components
1 - none warning uing this will disconnect the k-line
2 - MFL warning uing this will disconnect the k-line
3 - HU warning uing this will disconnect the k-line
4 - MFL and HU warning uing this will disconnect the k-line
5 - K-line
6 - MFK and K-line
7 - HU and K-line
8 - MFL, HU and K-line
xxx?x: language for voice control
0 - voice control off
1 - German
2 - English (UK)
3 - French
4 - Italian
5 - Spanish
7 - English (US)
8 - Voice control from external device (i.e. RNS-E)
xxxx?: Language for DIS
0 - no DIS display
1 - German
2 - English (UK)
3 - French
4 - Italian
5 - Spanish
7 - English (US)