Bosch SHXM4AY55N (100 Series) Repair Guide
Bosch’s entry-level 100 Series — the affordable route to Bosch quiet. It shares the 300’s architecture and code system with a plastic tub base; service patterns are identical.
Common problems & typical repair costs
| Problem | Likely cause | Typical fix | OEM part # | Typical cost |
|---|---|---|---|---|
| E24/E25 drain codes | Filter/sump debris or pump cover | Clean and reseat | — | $0–$250 |
| E15 leak trip | Water in base pan | Fix leak source, drain pan | — | $100–$350 |
| Not cleaning well | Filter overdue / spray arms | Clean monthly | — | $0–$150 |
| No heat/sanitize | Flow-through heater | Replace heater | — | $150–$300 |
Costs are national averages for professional repair (parts + labor). See the linked cost guides below for full breakdowns.
Error codes
| Code | What it means |
|---|---|
| E24 / E25 | Drain faults |
| E15 | Leak protection |
| E09 | Heating fault |
Tech notes
Same repair playbook as every modern Bosch: clean the filter monthly, keep the high loop, and the machine quietly outlasts its price class.
Cost guides for this machine’s common repairs
DIY step-by-step instructions for this model
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