2008 R350 ESP and Brake Light on.
"
P2158 VEHICLE SPEED SENSOR B
U0121 LOST COMMUNICATION WITH ABS CONTROL MODULE
i disconnected the battery for a short while and it reset all the lights and everything would function until you drive the car again.
Car has been taken to an independent specialist so we can get a proper fault readout with star diagnostics the indy originally said the fault was the battery this has been changed but the fault is still there know he is saying the esp module is faulty and needs replacing at a cost off £1200"


