mypros+
Error code reference

Samsung Air Conditioner Error Code E111

Shutter sensor error.

Samsung codesSamsung air conditioner codes
Avg. service call
$285
National average. Trip fee plus diagnostic plus labor. Before parts.
MyPros+ 3-day pass
$9.95
Same diagnostic steps, on your phone. Start now.
You keep in your pocket
~$275
Even before you buy the part.
Skip the service call. Fix it yourself.
Full procedure unlocks instantly.
Get Started

What the E111 error code actually means

Your Samsung air conditioner is having trouble with the sensor that tracks the position of its air-direction flap, called a shutter or louver. The unit cannot confirm whether the flap is moving or positioned correctly, so it has stopped normal operation and displayed this error. This could be something as simple as a blockage in the flap's path or as involved as a faulty sensor or wiring issue.

Diagnostic procedure

The full E111 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
Confirm the fault
Power cycle the unit: switch off the breaker for 60 seconds, then restore power. If the code returns, the fault is persistent and the procedure below isolates the cause.
Unlock with pass
Unlock with pass
Unlock with pass
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock E111 procedure $9.95

Or subscribe: $29/month for unlimited access to all codes plus Max AI diagnostics.

Most common causes of E111

Ranked by how often they cause this code
  1. 1Faulty shutter position sensor
  2. 2Disconnected or damaged wiring harness
  3. 3Physical obstruction blocking louver movement
  4. 4Failed shutter motor
  5. 5Main PCB communication fault

Most DIYers save hundreds by diagnosing before ordering parts.

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass

Questions people ask about E111

What does E111 mean on a Samsung air conditioner?
E111 indicates a shutter sensor error, meaning the unit cannot properly read the position of its motorized louver or airflow direction flap. The control board is not receiving the expected signal from the sensor that monitors louver position. This can be caused by a faulty sensor, damaged wiring, a blocked louver, or a failed louver motor.
Is it safe to keep running my Samsung air conditioner with an E111 error?
It is generally not recommended to continue operating the unit with an active E111 error. The shutter system controls airflow direction, and running the unit without proper louver function could lead to uneven cooling or further mechanical damage to the louver assembly. Power the unit off until the fault is diagnosed and resolved.
Will resetting my Samsung air conditioner clear the E111 error?
A power reset by turning the unit off and back on may temporarily clear the E111 code, but the error will return if the underlying issue with the shutter sensor or louver assembly has not been resolved. A reset is a useful first step to rule out a transient fault, but a persistent E111 requires physical inspection and diagnosis of the sensor, wiring, and louver mechanism.
Can I fix E111 on my Samsung air conditioner myself?
Some causes of E111 are DIY-friendly, such as clearing a physical obstruction from the louver path or reseating a loose wiring connector. However, replacing the shutter sensor or louver motor requires disassembly of the unit and basic electrical testing skills. If you are not comfortable working with electrical components, a qualified technician should handle the repair.
How much does it cost to repair a Samsung air conditioner with an E111 error?
Repair costs depend on the root cause. If only a wiring connector needs to be reseated, costs may be limited to a service call fee, typically in the range of $75 to $150. Replacing a shutter sensor or louver motor, including parts and labor, generally runs in the range of $150 to $400 depending on the model and technician rates in your area.

Related Samsung air conditioner error codes

All Samsung air conditioner codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass