Hi all, I have question about disable speed limit in Fiat Ducato/Citroen Jumper/Peugeot Boxer with engine 2.2 diesel engine with Visteon engine unit. I have registered version 3.9R1 use ELM327 cable. When I scan car I can connect only to engine unit. In this case is Citroen Jumper. I can go to engin...

Hi all, who please help to me with disable speed limit in the Fiat Ducato/Citroen Jumper/Peugeot Boxer with 2.2 diesel engine and Visteon engine unit. I today try disable speed limit in the Citroen Jumper 2.2 Year 2008. Connect via ELM327. But without success. I connect to engine unit. But when I se...

Hello, I have question about Fiat Ducato/Citroen Jumper/Peugeot Boxer year 2008. Engine 2.2 with Visteon engine unit. I connect to the unit via ELM cable, try disable speed limit. But without success. Mus I have for this procedure multiecuscan multiplex cable? I have registered version 3.9R1. Many m...