Error code · Hotpoint

E01 · Water filling error

The appliance has detected a water filling error in the chassis. First, check if the water supply valve is open and the hose is not kinked.

DishwasherCaution — Know When to StopFixLens verified

Safe first steps

  1. Check if the water supply valve is open.
  2. Inspect the water inlet hose for kinks or blockages.
  3. Ensure the water inlet hose is securely connected to both the dishwasher and the water supply.
  4. If the water supply valve is open and the hose is not kinked, but the error persists, turn off the dishwasher and contact authorized service.

When to stop

  • Stop if you see water leaking from the appliance — risk of flooding.

Likely cause

The appliance has detected a water filling error in the chassis. First, check if the water supply valve is open and the hose is not kinked.

Verification

Reviewed by: automated manual extraction

Verified against Hotpoint HDI LYM A5 R technical documentation

FixLens publishes its own structured technical logic verified against Hotpoint HDI LYM A5 R documentation · last verified April 23, 2026.

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