CLAAS 7628h – Claas Tr2 A57 2 Transmission Module: Loss of Hexactiv Function on Powertrain CAN Bus

The Hexactiv function is inactive, and the engagement information on the Powertrain CAN bus has been lost or exceeds 10 seconds. This may affect the proper operation of the vehicle's powertrain system.

1. 1

   Hexactiv engaged function contact (S192)

2. 2

   The Armrest (A30) module

3. 3

   The Powertrain CAN bus network

4. 4

   The CLAAS vehicle CAN bus network

5. 5

   The Bridge (A103) module

6. 6

   The “Auto 5” module using tool n° 60 05 033 249

1. 1

   Inspect

   Check the Hexactiv engaged function contact (S192) for proper connection and functionality.

2. 2

   Inspect

   Examine the Armrest (A30) module for signs of damage or malfunction.

3. 3

   Inspect

   Verify the integrity of the Powertrain CAN bus network and the CLAAS vehicle CAN bus network.

4. 4

   Inspect

   Check the Bridge (A103) module for proper operation.

5. 5

   Test and adjust

   Use tool n° 60 05 033 249 to test the “Auto 5” module and make adjustments if required.