A second hand part is different from a new part as it already has an identity ,including the chassis number programmed to it.
Your best bet is to get an independent specialist to sort it out for you, there are programmers in use that are better than the dealer tools for this sort of problems.
As you are finding dealers won't entertain using second hand parts .
Your best bet is to get an independent specialist to sort it out for you, there are programmers in use that are better than the dealer tools for this sort of problems.
As you are finding dealers won't entertain using second hand parts .