Bosch Dishwasher Error H01

⚡ Quick Answer: The Bosch dishwasher error H01 indicates that the appliance is currently set for a delayed start, meaning it will not begin washing immediately. Inste... ✅ DIY Fixable

What Does Error H01 Mean?

The Bosch dishwasher error H01 indicates that the appliance is currently set for a delayed start, meaning it will not begin washing immediately. Instead, it displays H01 and may beep, indicating a one-hour wait before the cycle begins. This is not a malfunction but a programmed delay feature. If you wish to start the wash cycle immediately, you can cancel the delayed start timer.

Common Symptoms:

  • Display shows H01 instead of usual cycle information
  • Dishwasher does not start immediately but indicates a delay
  • No wash cycle begins until timer completes

Possible Causes

  • Delayed start timer activated (medium)

How to Fix Error H01

DIY Fix Cancel Delayed Start Timer

  1. Open the dishwasher door (if safe to do so).
  2. Press the +/– buttons until the display shows H00 (no delay).
  3. Press the START button to confirm and begin the cycle immediately.

DIY Fix Reset Display

  1. Turn the dishwasher off using the power button.
  2. Wait a few seconds and turn it back on.
  3. Check if the H01 indication has cleared.

Technician Only Verify Timer Functionality

  1. Check the control panel and user interface for stuck buttons or erroneous timer settings.
  2. Run diagnostic mode (if available) to confirm the timer circuit function.
🛑 When to Call a Pro:
  • If the dishwasher will not begin a cycle after canceling the delayed start and resetting.
  • If unusual error codes appear in addition to H01 or machine behavior is abnormal.

Next step

Choose the next step for H01

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Check during diagnosis

Most relevant component to inspect

Door Gasket

Creates a watertight seal around the door to prevent leaks during operation.

Typical part-only price
$45 - $110
DIY difficulty
Medium
Estimated time
30-60 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

Check related components first; use model search as a fallback.

Model number required

Model-compatible Dishwasher parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

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Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Dishwasher Cleaner and Descaler

Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.

View maintenance supply
Maintenance supply

Braided Dishwasher Inlet Hose

For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.

View maintenance supply

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Technical Specifications

wattage 1440W
component Leakage Sensor
resistance 5-10 ohms
part_number 00491131
voltage_rating 120V AC

Common Questions

What does H01 error mean on bosch dishwasher?

H01 indicates a delayed start, where the dishwasher will not begin the wash cycle until one hour has passed.

Can I fix bosch dishwasher H01 error myself?

Yes, you can cancel the delayed start timer by opening the door, adjusting the settings, and pressing START.

How much does it cost to fix H01 error?

Costs vary by model and region; however, the H01 error typically does not require a repair service.

When should I call a technician for H01?

Call a technician if the dishwasher doesn't start after canceling the delay or if other unusual error codes appear.

Sources & References

Data last verified: 2026-07-25

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