The v2 display is used on Makka and newer Ösa models.
For an explanation of the error indicators, see:
On Makka, it’s possible to bypass the display entirely by connecting battery + to pin 9 on the controller. This is useful to get the bike rideable in cases where the display has failed. (Source: Joe’s comments on Discord here and here).
This teardown of a Display v2 was done by joepalmgren on Discord:
The Display v2 is likely configured via this DISP-CAN adapter that someone got with a workbench from the CAKE liquidation auction: