Buy a CAN BUS signal generator for powering up instrument cluster on a test bench from the Minitools store., Model: Valente (W447) (since 2014), Product brand: Minitools
Alternator for MERCEDES-BENZ Vito Minibus (W639) 111 CDI (639.701, 639.703, 639.705) 116 hp 09.2007 affordably online