Bosch
Bosch Error Codes
Browse all Bosch error codes in our database. Click any code for a full plain-English explanation and step-by-step fix guide.
Bosch is part of BSH Home Appliances Group, which also manufactures Siemens and Neff appliances. This shared platform means many fault codes and components are common across all three brands. The error codes listed here cover the most commonly reported faults on Bosch appliances in the UK.
13 error codes
Jump to appliance:
🫧 Washing Machine 8
E02
Washing Machine
Motor Control Fault
⚡ Moderate
→
E09
Washing Machine
Heating element / NTC thermistor
⚠ Urgent
→
E17
Washing Machine
Water Supply Fault
✓ Easy fix
→
E18
Washing Machine
Drainage Fault
⚡ Moderate
→
E21
Washing Machine
Motor Speed Fault
⚡ Moderate
→
E23
Washing Machine
Aquastop Error (Leak Detected)
⚡ Moderate
→
E27
Washing Machine
Power Supply Issue
⚠ Urgent
→
F21
Washing Machine
Motor Speed Fault
⚡ Moderate
→