I wired the Clutch switch and after a test drive it did not work.
The ECU on my vx has software for the cruise control, traction control and even AC (which I will never use on the vx), all are in status available reading from Tech2, since there is no BCM it is not possible to run a test on the stalk buttons.
Sol, I got a S43 (stop lamp switch, double) switch like those found on the vx220 turbo and wired it up based on the zafira a configuration.
ECU connection and pinouts (based on zafira A)
Pin 1 (Stop lamp Switch) => Pin 2 of S43
Pin 23 (Stop lamp Switch) => Pin 3 of S43
------------------------------------ pin 1 & 4 of S43 => +12V (fused 10A)
Pin 55 (Clutch Switch) => (used an on/off switch) opposite side is feed with +12V (fused10A)
Pin 50 (CRC) => pin A of stalk
Pin 51 (CRC) => pin D of stalk
Pin 54 (CRC) => pin C of stalk
--------------------- pin B of stalk => +12v (fused 10A)
I only have one card left to play with, well two...
1. re-check my wiring.
2. on the zafira pin 3 of S43 is also connected to the ABS unit => pin 14 (stop lamp switch) for the vx that corresponds to pin 24
Any bright ideas?