While you wait for answers, we may have found some information which could help you.
Click here for Light Filter BoschHelp! my bosch classixx tumble dryer has x3 lights flashing and beeping!?
Bosch Exxcel 7 WTW863S1GB damp clothes, clogging filter?
Bosch Excel tumble dryer condensor?
Bosch Classixx not heating even after trying red button reset ?
Bosch exxcel condenser dryer WTL6307GB?
Bosch excel condenser dryer 6307?