Kessy & Updates
If the following instructions are not followed properly, the update process might stop causing the navigation unit to be locked out.
In this case, the costs cannot be covered in the event of a warranty claim.
In order to ensure a safe course of the entire process, before the start of the flashing process, the vehicle battery should be connected to the charger.
The engine must not be started during the flashing process.
No diagnosis of the navigation system may be carried out during the flashing process.
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Important information for updating the SW of the digital instrument cluster for vehicles with KESSY:
- Before updating the SW of the instrument cluster, the key must be placed on the START button.
- As the key must remain on the START button throughout the SW update process, we recommend fixing it with adhesive tape (see Fig. 3).
Community content mirrored from mibwiki.one. Always make a backup before flashing or coding a unit.

