So i have a 2020 v class v220 amd owned it for 3 years now no issues so i was on motorway and all the dash lights lit up and various errors came up the car kept on driving but every single error light was all lit up.
So i stopped restarted car and all good till i hit 70mph and same again and speedo shoots about now what ive discovered is if i keep below 70 its totally fine . when i hot 70 the brake assist light comes up no engine light now just this one and in middle screen it says "brake assist inoperable"
So had it scanned today by a Mercedes daig and the person sain all your canbus in the engine side is getting sbut down at 70 like abs and other stuff radar it had over 100 errors but wiped them same again soon as i hit 70 again pls help as hes a Mercedes tech and is lost as much as me
So i stopped restarted car and all good till i hit 70mph and same again and speedo shoots about now what ive discovered is if i keep below 70 its totally fine . when i hot 70 the brake assist light comes up no engine light now just this one and in middle screen it says "brake assist inoperable"
So had it scanned today by a Mercedes daig and the person sain all your canbus in the engine side is getting sbut down at 70 like abs and other stuff radar it had over 100 errors but wiped them same again soon as i hit 70 again pls help as hes a Mercedes tech and is lost as much as me
