So try again, same. Ignition comes on but no starter motor, just the message. Unload kids consider next actions. Tried again 10 mins later, starts right up. Odder and odder.
Anyway, fast fwd a couple of days, I've done some home diagnostics and concluded main key works 50% of the time. Spare key works 100% of the time. The key has a passive transponder thing in it which the steering column detects. Point is the antenna in the column is clearly fine, but one of the keys themselves has got a bit 'weak'. Sometimes.
Go to Volvo monday. "key knackered. Can you reprog please ? ". They want the whole car for the day etc etc. Anyway, I go back at the end of the day and they have diagnosed it needs a new key... Here is the punchline. Ready for it ? £345.20 - for A KEY !?!??!
Anyway, I refused. I will find another way of doing it. You cant have a non-mechanical failure and expect a customer to shell out £345 for a key to start mechanically perfectly OK vehicle that your own software has disabled ! New transponder, £50 (for a part that costs pennies) I could have lived with. But thats outrageous.
Anyhow. Any bright ideas ?