Pinout instruments cluster

Hi,

Who has the pinout of a golf 5 instruments cluster?
this because i want to connect my arduino to the canbus of the instruments cluster

i found it it think.

1 Fuse SC6
2
3
4 Fuse SB6
5 From brake fluid warning switch
6 Parking brake warning light switch
7 To Ignition Key Antenna
8 From Ignition Key Antenna
9
10
11
12 Data bus can I
13 Data bus can H
14
15 Data bus
16
17 Fuel gauge
18 Fuel gauge
19 Ground
20
21
22 Left wheel brake pad wear switch
23
24
25 Oil pressure switch
26
27
28 Power sunroof control module
29
30
31
32
33 Ground- sensor
34 Washer fluid level
35 Engine coolant level
36 Outside air temp

strange thing: i don't get the same messages on the canbus as on the canbus to the radio. Looks like rpm for example is not on the same id.