The Intelligent Servo Module (ISM) is mainly used in Mercedes 7-speed gearboxes (722.9 7G-Tronic).
IMPORTANT! - The ISM is designed for a specific car and if installed another or used, it will need programming / reset and adaptation.
Error code: 1984
Description: Unknown fault code Unknown fault type: -1
Error code: 1994
Description: Component A80 ( Intelligent Servo Module for Direct Select) is defective
(After repairing your module, the only thing you need to do is adapt the SELECTION SENSOR with the appropriate Mercedes diagnostic equipment.)
A 164 446 07 10, A 000 270 18 52
Six months Unlimited Mileage Warranty
Warranty covers Shipping Costs