Aug 27, 2016 #1 320 CLK Member Joined Feb 7, 2015 Messages 39 Location Bangor Co . Down Car Mercedes C240 Estate My C240 speedo is reading the correct speed but the trip seems to be 30% out. It says miles beside it. Seems wierd.
My C240 speedo is reading the correct speed but the trip seems to be 30% out. It says miles beside it. Seems wierd.
