If I followed the instructions described in the owner's manual to initialize the three button remote (on the 540) and it failed to complete the procedure, does that mean I need to bring it to the dealer? It fails to complete the last step every time, initializes double locking.
'01 540it, 6/01
'03 325i 5 speed, 9/02
'10 535ix. 9/09
'10 mini 6 speed
'15 mini countryman 6 speed