The E68 indicates a stuck button. Not infrequently, the error turns out to be false, which means that the interface or CCU are faulty and need to be replaced. However, it does also occur due to stuck buttons.
The E68 indicates a stuck button. Not infrequently, the error turns out to be false, which means that the interface or CCU are faulty and need to be replaced. However, it does also occur due to stuck buttons.