Description
Product Overview
Part Name: Transmission Control Unit (TCU / TCM) – 9G-TRONIC
Part Numbers: A7252709011 / A0009015000
Vehicle Compatibility: Mercedes-Benz C-Class W205, E-Class W213, GLC X253 and S-Class W222 Cars (2015–2020) equipped with the 725.9 / 9G-TRONIC 9-speed automatic transmission. Applicable to selected petrol and diesel variants using the 725-series gearbox.
Configuration: Electronic transmission control module engineered to manage shift logic, hydraulic pressure control and clutch coordination within the 9G-TRONIC automatic gearbox. Features OEM-style housing and connectors for direct integration with Mercedes-Benz transmission and vehicle networks.
Function: Controls gear selection, shift timing and transmission response to ensure smooth acceleration, efficient power delivery and stable driving performance. Helps address issues such as harsh shifting, delayed engagement, warning messages or transmission limp mode.
Technical Specifications
Type: Transmission Control Unit (TCU / TCM)
Transmission Type: 725.9 / 9G-TRONIC 9-Speed Automatic
Material: Sealed electronic control module with integrated circuitry
Application: Direct-fit replacement for Mercedes-Benz vehicles using 9G-TRONIC transmission and TCU references A7252709011 or A0009015000
Cross-Reference: A7252709011 / A0009015000
Installation: Installs within the transmission electronics system; professional installation recommended, including coding, adaptation and transmission system initialization
Service Interval: Replace when symptoms such as rough shifting, delayed gear engagement, fault warnings or diagnostic trouble codes indicate TCU failure
Delivery & Availability
Stock Options: Available
Delivery Time: 3–7 days internationally
Payment & Security
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