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DSG gearboxes (TCU)

Bosch DQ500

This is not an engine ECU but a gearbox controller. A gearbox remap touches shift points, clutch pressures and torque limiters — it is ordered separately from the engine and is often worked on the bench.

What the tools announce

Announcements from the tool vendors whose publications we relay, most recent first. Each line links to the original announcement with its date: an opening announced two years ago says nothing about the version you have installed.

Flex Bench Support for VAG Bosch DQ500 Gen2, DQ38x, and ZF AL552MagicMotorsport · 26 March 2026

Flex 7.52.0.0 brings Bench mode to recent VAG TCUs: DQ500 Gen2, DQ38x (2022+) and ZF AL552 Gen2, cloning included.

Order a file for this ECU

  1. 1First check which route your tool uses on this ECU: the announcements above say so, and our identification tool answers for a precise reference.
  2. 2Upload the complete original read to the portal, with the stage and options you want. Feasibility is confirmed before your tokens are committed.
  3. 3You get back a file calibrated for that vehicle, checksums corrected, ready to flash — 60 minutes maximum during opening hours for a file already developed.
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