🍽️Dishwasher

Thermador · DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity

Thermador DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity F0 Error Fix: Electronic Control Failure

The dishwasher's electronic control system has failed, resulting in unresponsive controls or inability to start cycles.

critical2 fixes available✨ Free fix available

Quick Answer

Error F0 on the Thermador DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity means: Electronic Control Failure. The top-ranked community fix is “Replace Electronic Control Board” (hard difficulty, ~60 min, DIY cost: $175-$225). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · dishwasher

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

Root Cause Analysis

Control Board FailurePrimary

When to Call a Professional

While many dishwasher repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $350-$450.

Other Thermador Models with Error F0

PRD366WGU Pro Grand Range

oven · 1 fix

Other Thermador DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity Error Codes

Water Inlet Valve Error

2 fixes

Drain Pump Failure

2 fixes

Door Lock Failure

2 fixes

Heater Element Failure

2 fixes

Water Temperature Sensor Fault

2 fixes

Control Board Communication Error

2 fixes

Overflow Water Detected

2 fixes

Water Level Sensor Malfunction

2 fixes

People Also Ask About Thermador DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity Error F0

What does error code F0 mean on a Thermador DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity?

Error code F0 on the Thermador DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity means: Electronic Control Failure. The dishwasher's electronic control system has failed, resulting in unresponsive controls or inability to start cycles.

How do I fix error code F0 on my Thermador DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity?

The most successful fix is "Replace Electronic Control Board" (hard difficulty, ~60 minutes). Estimated DIY cost: $175-$225. HomeMD has 2 community-ranked fixes for this error.

Is error code F0 on a Thermador DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity serious?

This error is rated critical severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Can I fix Thermador DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity error F0 myself?

Yes — the top-ranked community fix ("Replace Electronic Control Board") is rated hard difficulty and takes about 60 minutes. Tools needed: Phillips screwdriver, Needle nose pliers.

How much does it cost to repair Thermador DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity error F0?

DIY cost: $175-$225. Professional repair typically costs $350-$450. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Thermador DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity have?

The Thermador DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity has 8 other known error codes, including: E1 (Water Inlet Valve Error), E2 (Drain Pump Failure), E3 (Door Lock Failure), E4 (Heater Element Failure), E5 (Water Temperature Sensor Fault), and 3 more.

Which other Thermador models have the F0 error?

Error code F0 also appears on 1 other Thermador model: PRD366WGU Pro Grand Range. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Thermador DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity have?

The Thermador DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity has 8 other known error codes:

E1 — Water Inlet Valve Error (2 fixes)
E2 — Drain Pump Failure (2 fixes)
E3 — Door Lock Failure (2 fixes)
E4 — Heater Element Failure (2 fixes)
E5 — Water Temperature Sensor Fault (2 fixes)
E6 — Control Board Communication Error (2 fixes)
E7 — Overflow Water Detected (2 fixes)
E8 — Water Level Sensor Malfunction (2 fixes)

Which other Thermador models have the F0 error?

Error code F0 also appears on 1 other Thermador model:

PRD366WGU Pro Grand Range (oven) · 1 fix

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