[Node]

I see you have 5AC. Since 19-07 firmware you MUST HAVE FSC for it. Do you have it installed and accepted? I wonder if that is your issue all along...

Extract from ISTA notes:
4.2 * NEW * High beam assistant - activation code Technical Campaign when
programming to 19-07
Fault description:
For programming to S18A-19-07-5xx or S15A-19-07-5xx, an activation code Technical Campaign for the
KAFAS control unit is scheduled.
The reason is that the function is activated retrospectively for the customer.
Model series affected:
G05, G07, G14, G15, G20, G29 and G11, G12 vehicles, as of life cycle impulse with special equipment 5AC.
Measure / Workaround:
Import the activation code into the vehicle
Fault corrected by:
Affects vehicles with version before July 2019.
Affected application:
ISTA 4