Book symbol one of 3 things flaps not reaching full travel causing blend motor to stall. Blend motor damaged or hevac control ecu. Get dealer to fix free if charge and see the book gone that would be a better deal. Save you a good few hours
and there speaks a man who has just stripped his dash out FOR THE SECOND TIME to cure a cheque book fault.
Give him his due, he's a persistent bugger and, when he puts it up for sale so that he can get his L332, somebody is going to get a cracking car, as long as they like the grille!!!!!!!