TCU Bosch 6TXX and 6LXX: reprogram GM automatic transmissions with BENCH Mode.

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TCU Bosch 6TXX and 6LXX: Reprogram GM Automatic Transmissions with BENCH Mode.

Work reliably and effectively on the transmission control units (TCUs) that are equipped on numerous Buick, Cadillac, GMC and Chevrolet vehicles.

Thanks to two new protocols dedicated to TCU reprogramming, you can now remap GM automatic transmissions with Bosch TCUs 6T70, 6T75, 6T80, and 6L45, 6L50, 6L80, 6L90. Choose KESS3 and discover how to expand your services for your customers and increase your earning opportunities. Work to repair or enhance the performance of hundreds of potential vehicles now available on Alientech Suite.

New TCUs:

  • Bosch 6T70
  • Bosch 6T75
  • Bosch 6T80
  • Bosch 6L45
  • Bosch 6L50
  • Bosch 6L80
  • Bosch 6L90