Hello can you help me please i am fitting X25XE in to astra mk3. Do i have to rewire immobiliser if my astra has imobiliser and if yes where and how to wire it. and on X7 vecrta loom connector PIN 8 can i leave it disconected?pin 22 and 23 where do i wire it to?MY astra has not got traction control does it matter if i dont wire up pin 24 and 6?thank you for your help