While you wait for answers, we may have found some information which could help you.
Click here for Bosch Microwave Glass DoorBosch HBC84K550B Microwave not working?
How to change bulb of integrated Bosh Microwave HBC86Q620B ? ?
Microwave cuts out?
Having replaced inner glass panel having trouble fitting front panel?
Error code E305 Bosch Microwave?
Bosch integrated Microwave oven no light panel and no microwave function?