my cltrX core X3 MNR: R911406308 AH1 shows up the warning: "Battery of the control low".
The provided detailed codes: 0C66003F and 080E0540 lead to no content.
What is the ToDo?
Go to Solution.
if you happen to have a battery at hand, you can easily replace it.
It is type CR1025
ok. I will replace it during normal operation. Otherwise, maybe there can be some issues with persistent information/data.