While you wait for answers, we may have found some information which could help you.
Click here for Dry Dryer Bosch TumbleBosch exxcel condenser dryer WTL6307GB?
Bosch Excel tumble dryer condensor?
Help! my bosch classixx tumble dryer has x3 lights flashing and beeping!?
bosch tumble dryer shows 'E06'. Any ideas what this is referring to?
Tumble dryer not drying clothes?
Bosch Exxcel 7 WTW863S1GB damp clothes, clogging filter?