A0002701952 0002701952 – Mercedes 7G-Tronic ISM gearbox controller
A0002701952 / 0002701952 is a Mercedes ISM gearbox controller, also known as the Intelligent Servo Module, used in Mercedes-Benz vehicles with the 7G-Tronic 722.9 automatic transmission and the DIRECT SELECT system. The module is responsible for selecting the gearbox position and communicating with the drivetrain system.
The controller is suitable for selected Mercedes models such as ML W164, GL X164, R-Class W251, as well as other versions equipped with the correct ISM module and 722.9 gearbox. It is most commonly found in vehicles from around 2005–2013, in petrol and diesel versions, including engines such as 3.0 CDI OM642, V6 and V8 units. Compatibility must always be confirmed by comparing the part number with the old controller.
Compatibility of the A0002701952 controller
- Mercedes ML W164 with 7G-Tronic 722.9 automatic gearbox
- Mercedes GL X164 with ISM / DIRECT SELECT system
- Mercedes R-Class W251 with ISM gearbox module
- Selected Mercedes-Benz models with part number A0002701952 or 0002701952
- Petrol and diesel engines, including popular 3.0 CDI OM642 versions
This controller is not a Virgin version. After installation, it requires programming, adaptation or cloning from the old module. Cloning is possible if the original controller allows the data to be read. The offered module is tested, prepared for further installation and covered by warranty.
Typical symptoms of a faulty Mercedes ISM controller
- unable to select P, R, N or D position,
- the vehicle remains locked in position P,
- gearbox fault message on the dashboard,
- no communication with the ISM module,
- problems starting the vehicle,
- DIRECT SELECT or 7G-Tronic system faults.
FAQ – A0002701952 Mercedes ISM gearbox controller
Does the A0002701952 controller fit Mercedes ML W164 3.0 CDI?
The A0002701952 controller may fit selected Mercedes ML W164 versions, including models with the 3.0 CDI OM642 engine and 7G-Tronic automatic gearbox. Before purchase, the number from the old ISM module must be compared, as engine capacity alone is not enough to select the correct part.
Is 0002701952 suitable for Mercedes GL X164 with 722.9 automatic gearbox?
The number 0002701952 refers to an ISM module used in selected Mercedes GL X164 vehicles with the 722.9 automatic gearbox. Compatibility is best confirmed by checking the number on the label of the current controller and the vehicle equipment.
Is the ISM A0002701952 controller Plug & Play?
No, this A0002701952 controller is not a Virgin or Plug & Play version. After installation, programming, adaptation or data cloning from the old module is required. Cloning is possible if the original controller can be read.
What symptoms indicate a faulty Mercedes A0002701952 gearbox controller?
A faulty Mercedes gearbox controller A0002701952 may cause inability to select gears, locking in position P, no communication with the ISM module, 7G-Tronic gearbox faults or problems starting the vehicle.
Can the ISM 0002701952 module be cloned?
Yes, the 0002701952 ISM module can be cloned if the old controller allows the data to be read. Cloning is often the best solution, as it allows the vehicle data to be transferred to a tested module without the risk of equipment incompatibility.
