Description
Product Overview
Part Name: DSG Transmission Control Unit (TCU)
Part Number: 0FN409053B
Transmission Type: AWD DSG (Performance Dual-Clutch, Rear Torque Control System)
Vehicle Compatibility: Audi S3 8Y and Volkswagen Golf R Mk8 Cars (2021–2024) equipped with AWD DSG drivetrain systems using electronic rear torque and clutch control associated with part number 0FN409053B. Designed for quattro and 4MOTION performance configurations.
Configuration: DSG control unit supplied with new internal seals and pistons, engineered to regulate clutch pressure distribution and drivetrain torque transfer. Designed for direct integration with the AWD DSG control architecture.
Function: Controls clutch actuation and torque distribution within the DSG AWD system to ensure precise power delivery, smooth traction control and stable performance under high load and dynamic driving conditions.
Technical Specifications
Type: DSG / AWD Transmission Control Unit (TCU)
Material: Sealed electronic control module with integrated hydraulic control interfaces
Application: Direct-fit replacement for Audi S3 8Y & Volkswagen Golf R Mk8 Cars (2021–2024) using DSG AWD control unit reference 0FN409053B
Cross-Reference: 0FN409053B
Installation: Mounts within the AWD DSG control system; professional installation recommended, including system calibration and adaptation after replacement
Service Interval: Replace when AWD malfunction warnings, torque distribution faults, driveline hesitation or diagnostic fault codes indicate TCU failure
Delivery & Availability
Stock Options: Available
Delivery Time: 3–7 days internationally
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