Description
Product Overview
Part Name: Transmission Control Unit (TCU / Mechatronics Unit)
Part Numbers: 02E927770AD / 02E927770AL
Vehicle Compatibility: Volkswagen Golf Mk5 & Mk6, Jetta/Bora; Audi A3 8P; SEAT Leon 1P; Skoda Octavia Mk2 Cars (2004–2018) equipped with the 02E / DQ250 6-speed dual-clutch DSG transmission. Applicable to both petrol and diesel variants using this gearbox family.
Configuration: Electronic DSG mechatronic control unit integrating transmission control electronics and hydraulic valve body. Designed with OEM-style housing and connectors for direct installation in the DSG gearbox assembly.
Function: Controls gear selection, clutch engagement and hydraulic pressure to ensure smooth shifting, responsive performance and stable drivability. Helps resolve harsh shifts, delayed engagement, warning messages and DSG limp-mode faults.
Technical Specifications
Type: DSG Transmission Control Unit (TCU / Mechatronics Unit)
Transmission Type: 02E / DQ250 6-Speed Dual-Clutch DSG
Material: Sealed electronic control module with integrated circuitry and hydraulic control
Application: Direct-fit replacement for VW, Audi, SEAT & Skoda Cars (2004–2018) using DQ250 with TCU references 02E927770AD / 02E927770AL
Cross-Reference: 02E927770AD / 02E927770AL
Installation: Installs inside the DSG gearbox control housing; professional installation recommended, including adaptation/coding and transmission fluid service after installation
Service Interval: Replace when DSG fault codes occur, shifting feels harsh, engagement is delayed or transmission warnings appear
Delivery & Availability
Stock Options: Available
Delivery Time: 3–7 days internationally
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