E13 — Detergent Drawer Fault
Bosch's official US washer codes use an E:XX / F-code / icon format; a bare 'E13' is not in the official US list. The 'detergent drawer fault' explanation below is not confirmed on Bosch's US consumer page — verify against your model's manual.
- Keep using it?
- Yes — fix when convenient
- DIY difficulty
- Easy
- Verified against
- bosch-home.com ↗
How to fix it
- Pull out the detergent drawer fully and rinse thoroughly under hot water.
- Use a bottle brush to scrub the drawer cavity, especially the upper jets.
- Verify the softener siphon cap is seated firmly.
- Shut off the supply and clean the inlet mesh screens.
- Run a maintenance cycle (drum clean) with no detergent.
- If problem persists, test inlet valve solenoids and replace as needed.
Why it happens
Typical signs: Detergent left in drawer after cycle · Drawer overflows during fill · Cycle pauses early in wash · No fabric softener dispensed
- Clogged dispenser jets Detergent buildup blocks the spray nozzles in the dispenser housing.
- Stuck or missing siphon caps Softener siphon cap dislodged or installed incorrectly.
- Mesh filters at inlet clogged Restricts flow into dispenser solenoids.
- Failed dispenser solenoid One of the multi-valve coils is open.
Parts you may need
If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.
More Bosch washer codes
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: bosch-home.com.