The Bosch WTW84360GB Dryer has some known problems that occur often. Here are some easy to do solutions for the problems or error codes your Bosch might be giving you.
The mains plug might not be plugged in or the program may not be selected.
The condensation container is full.
This is not an error. It indicates the automatic cleaning of the heat exchanger.
The Start/Stop button might not be selected or the door might not be closed.
The condensation container might not be properly inserted.
The fluff filter requires rinsing.
The bulb might need replacing.
The selected program may not be suitable for the load.
The dryer experienced a power failure.
The sensors may be covered with limescale.
There may be an issue with the filter in the condensation container.
The air inlet might be obstructed.
A power failure has occurred.