If you have a washing machine with a screen: electronic (with LCD display) - and the error is lit f19
If you have a washing machine (without display) mechanical with the programmer, the light turns six hundred and 400 or eight hundred (or one thousand) and "mode of rinsing" is lit or blinking

Contents
What does this error code f19 mean?
The heater does not heat the water, the water stays cold.
Signals of error BOSCH
The washing machine does not respond to programs, the door does not block and washing does not begin.
Check with your own hands - solve
- Probably formed scale on the heating element, it is important to use high-quality and not cheap detergents;
- The module of the washing machine hung up, let it rest, turn off the washing machine for half an hour;
- If you live in a private home, a frequent problem insufficient power of electricity.
We replace and we repair
- Temperature sensor does not work, or failed;
- Wiring to the heater is in disrepair, or damaged, needs to be replaced;
- We carry out repair of electric module, or we make its replacement;
- Replacement of heating element, electric tube heater is out of order.
Warning. There may be a short circuit, as well as fire due to electricity, be careful, trust the master!

Other errors of washing machines: