Solving ISM Failure Drive To Without Shifting Gears

Drive To Workshop Without Shifting Gears. Drive to without shifting gears Forums (Im still not 100% sure if this is true!) took me a couple days, finally found one, it was delivered, installed, calibrated, personalized, activated etc with my scan tool (Autel MaxySys MS919) Message "drive vehicle to workshop without shifting gears" was no longer an issue. Recently, I've been receiving the "Visit Workshop Without Shifting Gears" message, occasionally accompanied by some very hard shifts, both up and down.

I was driving as normal when suddenly I received a message that said "drive to workshop without changing gears" the vehicle continued normal, until I parked, then the vehicle did not. About five years and 100k miles ago, I replaced the original transmission with a used takeout from a salvage yard, and re-used my original valve body; the car has operated flawlessly ever since

Drive to without shifting gears Forums

Thing is, because in the instrument cluster none of the gears are outlined, that means either ECU or the ISM controlling the shifter is not responding, so the car is effectively dead in the water until it gets towed Joined Sep 6, 2015 Messages 17,824 Reaction score 7,512 Location Cambs UK Your Mercedes 970 Panamera Turbo; W221 S500L AMG Line, C215 CL500, W251 R350L AMG Line, plus several more now gone The transmission position can no longer be changed

2008 X164 No transmission Indicatorcan't access OBD/no start. The ISM (intelligent servo module) controls the transmission gear position "Drive to Workshop without Shifting Gears" (advice please!) Jump to Latest 6.1K views 18 replies 3 participants last post by deraj090 Jan 5, 2021

Drive to without shifting gears Forums. (Im still not 100% sure if this is true!) took me a couple days, finally found one, it was delivered, installed, calibrated, personalized, activated etc with my scan tool (Autel MaxySys MS919) Message "drive vehicle to workshop without shifting gears" was no longer an issue. Thing is, because in the instrument cluster none of the gears are outlined, that means either ECU or the ISM controlling the shifter is not responding, so the car is effectively dead in the water until it gets towed