08-11-2013, 04:54 PM 
	
	
	
		Maybe they fried the original ECU somehow and are trying to fix it so they don't have to pay for a new one.  The 406 ECU would have to be unlocked to work on the 306 but if they're a PSA garage they probably have one spare just in case anything happens....
Does all seem a bit odd though!
	
	
	
Does all seem a bit odd though!

 
 

