Description
Product Overview
Part Name: Transmission Control Unit (TCU / TCM)
Part Numbers: A0002701752 / A1644460610
Vehicle Compatibility: Mercedes-Benz C-Class W204, E-Class W211 & W212, S-Class W221, CLS W219, M-Class W164, GL-Class X164 and R-Class W251 Cars (2005–2014) equipped with the 722.9 (7G-TRONIC) automatic transmission. Applicable to selected petrol and diesel variants using this gearbox platform.
Configuration: Electronic transmission control unit designed to manage shift logic, hydraulic pressure regulation and communication between the engine ECU and the 7G-TRONIC gearbox. Built with OEM-style housing and connectors for direct installation.
Function: Controls gear selection and shift timing to ensure smooth acceleration, stable drivability and reliable transmission performance. Helps resolve harsh shifting, delayed engagement, warning messages and transmission control faults.
Technical Specifications
Type: Transmission Control Unit (TCU / TCM)
Transmission Type: 722.9 / 7G-TRONIC 7-Speed Automatic
Material: Sealed electronic control module with integrated circuitry
Application: Direct-fit replacement for Mercedes-Benz vehicles using the 722.9 automatic transmission with TCU references A0002701752 or A1644460610
Cross-Reference: A0002701752 / A1644460610
Installation: Mounts within the transmission control system; professional installation recommended, including coding and adaptation after replacement
Service Interval: Replace when shifting irregularities, transmission warnings or diagnostic fault codes indicate TCU malfunction
Delivery & Availability
Stock Options: Available
Delivery Time: 3–7 days internationally
Payment & Security
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