You will have to purchase the heating element which for your model might look something like the one shown on this site.
Washing Machine Heating Element with Sensor The instructions to replace this should come with it. If not then try to download instructions from here which is usually similar for most European front loaders like yours.
How to replace washing machine element front mounted in Bosch washer
Answers & Comments
You will have to purchase the heating element which for your model might look something like the one shown on this site.
Washing Machine Heating Element with Sensor
The instructions to replace this should come with it.
If not then try to download instructions from here which is usually similar for most European front loaders like yours.
How to replace washing machine element front mounted in Bosch washer