BOSCH
Bosch Washing Machine Troubleshooting
8 error codes with step-by-step fixes, safety warnings, and Amazon tool links.
8
Error codes
23 min
Avg. fix time
63%
Beginner-friendly
30
FAQs answered
About Bosch washing machine error codes
This hub covers every Bosch washing machine fault code we’ve documented — 8 error codes with step-by-step fixes, safety warnings, and links to the exact tools on Amazon.in. Each guide is cross-referenced with the Bosch India service manual and verified against common failure patterns reported across Indian households.
Most Bosch washing machine errors (63%) are beginner-level fixes that don't require a technician — basic tools and 10-20 minutes are usually enough. The average fix takes about 23minutes. Every guide includes a “when to call a technician” section so you know exactly where the DIY boundary is.
The most common fault pattern across Bosch washing machines in India is not draining / drainage fault, accounting for 3 of the 8 error codes we cover. If your washing machineis showing this symptom but you’re not sure which error code it is, browse the list below and match the description to your situation.
All error codes
Bosch washing machine error E17 indicates a water-fill timeout — the machine couldn't fill to the required level within the expected time.
15 min · skill: beginner
Error E18 on a Bosch washing machine indicates the machine could not drain water within the allowed time.
20 min · skill: beginner
Error E23 indicates the washing machine has detected a water leak inside the drum or drain system.
20 min · skill: beginner
Error F18 indicates a drain system failure on your Bosch washing machine.
20 min · skill: beginner
Error F21 on Bosch washing machines indicates the motor is locked or unable to rotate freely, typically caused by foreign objects trapped between the drum and tub, excessive detergent buildup, or mechanical jam.
25 min · skill: intermediate
Error F23 on Bosch washing machines signals that the water leak detection sensor has triggered, meaning water is escaping from the drum, hose connections, or pump area.
20 min · skill: beginner
Error F43 on a Bosch washing machine indicates a locked rotor: the motor is energised but the drum cannot rotate.
30 min · skill: intermediate
Error F63 on a Bosch washing machine indicates a communication fault between the main control board (PCB) and another internal board (typically the motor control inverter or display board).
30 min · skill: advanced
Thinking of replacing your Bosch washing machine?
If repair cost exceeds 50% of a new unit’s price, replacing is usually the smarter move. Compare top-rated washing machines in India.