LAUNCH ECU Software January 2025 Update. This update includes the erase function of the Mercedes-Benz fourth-generation seven-speed gearbox (VGS4-0-NAG2 and VGS4-500-NAG2) (not supported by competing products yet); 3 BENCH mode engine and transmission ECU read and write function updates; and optimization of BMW E83 data stream reading and software expiration prompt issues.
Covered devices: LAUNCH XPROG3 + PC Adaptor, LAUNCH X431 ECU & TCU Programmer.
Detailed software upgrade log:
1. Added read and write, personalization, clearing function for BOOT mode Benz transmission ECU VGS4-0-NAG2, VGS4-500-NAG2. (For operation instructions, please refer to: How to clean and replace VGS4-0-NAG2 using LAUNCH X431 ECU Programmer)
2. Added BENCH mode Cadillac, Chevrolet transmission ECU T87A read and write function.
3. Added read and write function for BENCH mode Great Wall transmission ECU 7DCT450.
4. Added read and write function for BENCH mode Great Wall, Geely engine ECU MG1US008/ MG1UA008.
5. Optimized BMW E83 data read issue.
6. Optimize the expired device usage status so that when the device is in the expired state, the functions released before the expiration can still be used. New updates are restricted to download when the free subscription is expired.
