1. tow car too a locksmith,programe new chip too car, or ask for mobile call out
(expensives!)
2. buy ecu/ignition barrel Bcu as kit etc off ebay.
3. send ecu away..to a company. (imo off) insurer wont like this option mind.
How I broke it: The blade was broken on my original key so I got a replacement key cut from carkeyhelp.co.uk and I was trying to cut the transponder away from the original and put in the new, but I broke it in the process.