E33 Bosch Washer Error Code

DIY

What does E33 mean?

Excess detergent foam detected - too much or old detergent was used, possibly causing foam to escape the detergent compartment.

Common causes

The manufacturer support page points to these conditions for this code:

  • Too much detergent, which produces excess suds
  • Using the wrong type of detergent

What to check first

  1. Reduce the amount of detergent, particularly for lightly soiled laundry;
  2. follow the dosing information on the detergent packaging.

Official source

This explanation follows the manufacturer support page: Bosch Washer Error Codes.

If you see water on the floor, smell burning, or the official page says to call service, stop and contact the manufacturer or a qualified technician.