The Intelligent Servo Module (ISM) is a critical component in Mercedes-Benz vehicles. It is responsible for controlling the transmission’s gear ranges and the steering column. If the ISM is malfunctioning, it can cause a variety of problems, such as:
- Difficulty shifting gears
- Erratic steering
- Check engine light
CarKey Masters offers Mercedes ISM reset services for all makes and models of Mercedes-Benz cars. Our team of experienced technicians can diagnose the problem with your ISM and reset it quickly and efficiently.