Mercedes ISM (Intelligent Servo Module) Reset
Does a diagnosis on your Mercedes show error code:1994 or 1984, then its probable that your ISM is defective. At Carkey Masters, we can reset, repair and adapt the ISM module at a very affordable cost. In the instance of ISM failing, this may make the gear shift seem to be in reverse or drive instead of parking or neutral.
This disorder prevents your Mercedes from starting. A computer aided diagnosis will help you to establish if its ISM failure. If you’ve noticed a possible ISM problem, we can assist you replace it and carry out online programming when necessary. The causes of the Mercedes ISM failure is mainly water intrusion that causes corrosive destruction in the control unit.
We are the experts.