Description
Product Overview
Part Name: Transmission Control Unit (TCU) – 7G-DCT
Part Number: A0054463710 (5-Pin)
Vehicle Compatibility: Mercedes-Benz A-Class W176, B-Class W246, CLA C117 and GLA X156 Cars (2013–2020) equipped with the 7G-DCT dual-clutch automatic transmission. Applicable to selected petrol and diesel variants using the 724-series DCT gearbox.
Configuration: Electronic transmission control unit with 5-pin connector, engineered to manage shift logic, clutch actuation and communication between the engine ECU and 7G-DCT gearbox. Designed with OEM-style housing for direct integration.
Function: Controls gear selection, clutch engagement and shift timing to ensure smooth acceleration, precise shifting and stable transmission performance. Helps address harsh shifts, delayed engagement, warning messages and gearbox control faults.
Technical Specifications
Type: Transmission Control Unit (TCU / TCM)
Transmission: 7G-DCT Dual-Clutch Automatic
Material: Sealed electronic control module with integrated circuitry
Application: Direct-fit replacement for Mercedes-Benz A-Class W176, B-Class W246, CLA C117 & GLA X156 Cars (2013–2020) using TCU reference A0054463710
Cross-Reference: A0054463710
Installation: Mounts within the transmission control system; professional installation recommended, including coding and adaptation after replacement
Service Interval: Replace when shifting irregularities, clutch engagement issues, warning indicators or diagnostic fault codes indicate TCU malfunction
Delivery & Availability
Stock Options: Available
Delivery Time: 3–7 days internationally
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