Yeah, expect to pay just shy of £3k for one brand new, or around half that for 2nd hand. Add around £300-500 for CANdi if required.
what is CANdi?
also..TB do you mind having a nosey on ebay at cheapo tech2 units for under 100 pounds just to see what you think would be the best one for us that want a cheapo solution to tech2 with most of the vital abilitys?
if you can then thats great, doesnt matter if you cant
thanks anyway
the thumbs up doesnt get a hat! haha!
Newer Vx models - Astra-H, Zafira-B, Veccy-C, Signum - use a different protocol called CAN.
In CAN, the nearest ECU to the device deals with it. For example, the bulb failure is not an ECU in itself - the rear brakelights are dealt with by the tailgate ECU. There is no central locking ECU - the BCM tells each door ECU to lock/unlock etc.
CANdi is the adapter that allows the Tech2 to join this network of ECUs.
As to diag tools for Vauxhalls under £100:
Generic ODBII for 2.2/2.6/3.2 (will do engine only).
Cheapo Tech2 if you have a laptop with COM port (flakey as hell, simple code reads and resets only).
Beyond that, you're looking at Opelscanner or whatever its called this week, around £400.
Nothing but a real Tech2 will give you anywhere near the functionality of a real Tech2 - £3k new.