❄️Refrigerator

E40

Viking · VRFFB5361SS 36 in 21.8 cu ft French Door Refrigerator with Dual Compressors and WiFi Connectivity

Viking VRFFB5361SS 36 in 21.8 cu ft French Door Refrigerator with Dual Compressors and WiFi Connectivity E40 Error Fix: Door Switch Fault

The door switch is malfunctioning or stuck, causing the interior lights or fans to remain off or on incorrectly. This can lead to increased energy consumption or failure of cooling fans to operate properly.

Medium severity2 fixes available

Quick Answer

Error E40 on the Viking VRFFB5361SS 36 in 21.8 cu ft French Door Refrigerator with Dual Compressors and WiFi Connectivity means: Door Switch Fault. The top-ranked community fix is “Replace Door Switch” (medium difficulty, ~30 min, DIY cost: $15-$25). 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 Malfunction → Door Switch FaultyPrimary

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: $100-$150.

Other Viking VRFFB5361SS 36 in 21.8 cu ft French Door Refrigerator with Dual Compressors and WiFi Connectivity Error Codes

E10

Evaporator Sensor Failure

2 fixes

E100

Ice Maker Fill Valve Fault

2 fixes

E110

Condenser Fan Motor Failure

Door Gasket Leak

Ice Maker Heater Fault

2 fixes

E140

Water Filter Bypass Detected

2 fixes

E150

Freezer Thermostat Open Circuit

2 fixes

E160

Ice Mold Thermostat Fault

2 fixes

People Also Ask About Viking VRFFB5361SS 36 in 21.8 cu ft French Door Refrigerator with Dual Compressors and WiFi Connectivity Error E40

What does error code E40 mean on a Viking VRFFB5361SS 36 in 21.8 cu ft French Door Refrigerator with Dual Compressors and WiFi Connectivity?

Error code E40 on the Viking VRFFB5361SS 36 in 21.8 cu ft French Door Refrigerator with Dual Compressors and WiFi Connectivity means: Door Switch Fault. The door switch is malfunctioning or stuck, causing the interior lights or fans to remain off or on incorrectly. This can lead to increased energy consumption or failure of cooling fans to operate properly.

How do I fix error code E40 on my Viking VRFFB5361SS 36 in 21.8 cu ft French Door Refrigerator with Dual Compressors and WiFi Connectivity?

The most successful fix is "Replace Door Switch" (medium difficulty, ~30 minutes). Estimated DIY cost: $15-$25. HomeMD has 2 community-ranked fixes for this error.

Is error code E40 on a Viking VRFFB5361SS 36 in 21.8 cu ft French Door Refrigerator with Dual Compressors and WiFi Connectivity 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 Viking VRFFB5361SS 36 in 21.8 cu ft French Door Refrigerator with Dual Compressors and WiFi Connectivity error E40 myself?

Yes — the top-ranked community fix ("Replace Door Switch") is rated medium difficulty and takes about 30 minutes. Tools needed: Phillips screwdriver, Needle-nose pliers.

How much does it cost to repair Viking VRFFB5361SS 36 in 21.8 cu ft French Door Refrigerator with Dual Compressors and WiFi Connectivity error E40?

DIY cost: $15-$25. Professional repair typically costs $100-$150. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Viking VRFFB5361SS 36 in 21.8 cu ft French Door Refrigerator with Dual Compressors and WiFi Connectivity have?

The Viking VRFFB5361SS 36 in 21.8 cu ft French Door Refrigerator with Dual Compressors and WiFi Connectivity has 8 other known error codes, including: E10 (Evaporator Sensor Failure), E100 (Ice Maker Fill Valve Fault), E110 (Condenser Fan Motor Failure), E120 (Door Gasket Leak), E130 (Ice Maker Heater Fault), and 3 more.

What other error codes does the Viking VRFFB5361SS 36 in 21.8 cu ft French Door Refrigerator with Dual Compressors and WiFi Connectivity have?

The Viking VRFFB5361SS 36 in 21.8 cu ft French Door Refrigerator with Dual Compressors and WiFi Connectivity has 8 other known error codes:

E10 — Evaporator Sensor Failure (2 fixes)
E100 — Ice Maker Fill Valve Fault (2 fixes)
E110 — Condenser Fan Motor Failure (2 fixes)
E120 — Door Gasket Leak (2 fixes)
E130 — Ice Maker Heater Fault (2 fixes)
E140 — Water Filter Bypass Detected (2 fixes)
E150 — Freezer Thermostat Open Circuit (2 fixes)
E160 — Ice Mold Thermostat Fault (2 fixes)

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