❄️Refrigerator

Thermador · T30IR905SP 30 in Column Refrigerator with 15.5 cu ft Capacity, WiFi, and ThermaFresh System

Thermador T30IR905SP 30 in Column Refrigerator with 15.5 cu ft Capacity, WiFi, and ThermaFresh System E5 Error Fix: Ice Maker Thermostat Error

The ice maker thermostat has failed or is reading incorrectly. This error causes the ice maker to stop producing ice or cycle improperly, impacting ice availability.

Medium severity2 fixes available✨ Free fix available

Quick Answer

Error E5 on the Thermador T30IR905SP 30 in Column Refrigerator with 15.5 cu ft Capacity, WiFi, and ThermaFresh System means: Ice Maker Thermostat Error. The top-ranked community fix is “Replace Ice Maker Thermostat” (medium difficulty, ~30 min, DIY cost: $25-$45). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · refrigerator

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

Sensor MalfunctionPrimary

When to Call a Professional

While many refrigerator 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: $130-$180.

Other Thermador Models with Error E5

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

dishwasher · 2 fixes

ME302WS Masterpiece Wall Oven

oven · 2 fixes

T18IF905SP 18 in Column Freezer with 5.1 cu ft Capacity and LED Lighting

refrigerator · 2 fixes

T36BB925SS 36 in 20.9 cu ft Freedom® Collection Built-In French Door Refrigerator with ThermaFresh System

refrigerator · 2 fixes

Other Thermador T30IR905SP 30 in Column Refrigerator with 15.5 cu ft Capacity, WiFi, and ThermaFresh System Error Codes

Evaporator Sensor Error

2 fixes

Freezer Defrost Heater Failure

2 fixes

Condenser Fan Motor Failure

2 fixes

Door Switch Fault

2 fixes

Compressor Overload

2 fixes

Refrigerant Leak Detected

2 fixes

Control Board Failure

2 fixes

Temperature Sensor Open Circuit

2 fixes

People Also Ask About Thermador T30IR905SP 30 in Column Refrigerator with 15.5 cu ft Capacity, WiFi, and ThermaFresh System Error E5

What does error code E5 mean on a Thermador T30IR905SP 30 in Column Refrigerator with 15.5 cu ft Capacity, WiFi, and ThermaFresh System?

Error code E5 on the Thermador T30IR905SP 30 in Column Refrigerator with 15.5 cu ft Capacity, WiFi, and ThermaFresh System means: Ice Maker Thermostat Error. The ice maker thermostat has failed or is reading incorrectly. This error causes the ice maker to stop producing ice or cycle improperly, impacting ice availability.

How do I fix error code E5 on my Thermador T30IR905SP 30 in Column Refrigerator with 15.5 cu ft Capacity, WiFi, and ThermaFresh System?

The most successful fix is "Replace Ice Maker Thermostat" (medium difficulty, ~30 minutes). Estimated DIY cost: $25-$45. HomeMD has 2 community-ranked fixes for this error.

Is error code E5 on a Thermador T30IR905SP 30 in Column Refrigerator with 15.5 cu ft Capacity, WiFi, and ThermaFresh System serious?

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Can I fix Thermador T30IR905SP 30 in Column Refrigerator with 15.5 cu ft Capacity, WiFi, and ThermaFresh System error E5 myself?

Yes — the top-ranked community fix ("Replace Ice Maker Thermostat") is rated medium difficulty and takes about 30 minutes. Tools needed: Phillips screwdriver, Nut driver.

How much does it cost to repair Thermador T30IR905SP 30 in Column Refrigerator with 15.5 cu ft Capacity, WiFi, and ThermaFresh System error E5?

DIY cost: $25-$45. Professional repair typically costs $130-$180. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Thermador T30IR905SP 30 in Column Refrigerator with 15.5 cu ft Capacity, WiFi, and ThermaFresh System have?

The Thermador T30IR905SP 30 in Column Refrigerator with 15.5 cu ft Capacity, WiFi, and ThermaFresh System has 8 other known error codes, including: E1 (Evaporator Sensor Error), E2 (Freezer Defrost Heater Failure), E3 (Condenser Fan Motor Failure), E4 (Door Switch Fault), E6 (Compressor Overload), and 3 more.

Which other Thermador models have the E5 error?

Error code E5 also appears on 4 other Thermador models: DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity, ME302WS Masterpiece Wall Oven, T18IF905SP 18 in Column Freezer with 5.1 cu ft Capacity and LED Lighting, T36BB925SS 36 in 20.9 cu ft Freedom® Collection Built-In French Door Refrigerator with ThermaFresh System. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Thermador T30IR905SP 30 in Column Refrigerator with 15.5 cu ft Capacity, WiFi, and ThermaFresh System have?

The Thermador T30IR905SP 30 in Column Refrigerator with 15.5 cu ft Capacity, WiFi, and ThermaFresh System has 8 other known error codes:

E1 — Evaporator Sensor Error (2 fixes)
E2 — Freezer Defrost Heater Failure (2 fixes)
E3 — Condenser Fan Motor Failure (2 fixes)
E4 — Door Switch Fault (2 fixes)
E6 — Compressor Overload (2 fixes)
E7 — Refrigerant Leak Detected (2 fixes)
E8 — Control Board Failure (2 fixes)
E9 — Temperature Sensor Open Circuit (2 fixes)

Which other Thermador models have the E5 error?

Error code E5 also appears on 4 other Thermador models:

DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity (dishwasher) · 2 fixes
ME302WS Masterpiece Wall Oven (oven) · 2 fixes
T18IF905SP 18 in Column Freezer with 5.1 cu ft Capacity and LED Lighting (refrigerator) · 2 fixes
T36BB925SS 36 in 20.9 cu ft Freedom® Collection Built-In French Door Refrigerator with ThermaFresh System (refrigerator) · 2 fixes

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