Daikin / AURORA R-32
Daikin LA error code
LA means the outdoor power unit/inverter electronics are reporting a fault. It is inside the outdoor cabinet and is technician-only.
- Urgency
- advisory
- Verified
- Jul 30, 2026
- Fix path
- Technician
What it means
LA means the outdoor power unit/inverter electronics are reporting a fault. It is inside the outdoor cabinet and is technician-only.
Urgency
advisory
This is not usually an immediate safety hazard, but do not keep resetting it. Try the safe homeowner check below; if the code comes back, schedule service.
Likely causes
- Brief power event, brownout, or unstable supply voltage
- Loose power connection, reactor, or outdoor electrical component problem
- Inverter/IPM protection or current-detection fault
- Compressor winding, drive, or outdoor board fault after power checks pass
Homeowner fix
Turn the system off and reset once if safe. If LA returns, leave the unit off and schedule service.
When to call a pro
Call a licensed HVAC technician if LA returns. Tell them the MXM table lists outdoor power unit error.
This code points to compressor and electrical or inverter work - get repair quotes from contractors in your area.
Get repair quotesRepair vs replace
Power-unit repairs can be costly. Compare a confirmed power unit/IPM/compressor-drive quote with replacement on older equipment.
See Daikin mini-splitsYour Daikin model
AURORA R-32 model pages in the Daikin catalog help compare this repair path with current replacement options.
- Daikin AURORA 9,000 BTU R-32 208/230V (FTXV09AVJU9 / RXT09AVJU9)
AURORA R-32
- Daikin AURORA 12,000 BTU R-32 208/230V (FTXV12AVJU9 / RXT12AVJU9)
AURORA R-32
- Daikin AURORA 15,000 BTU R-32 208/230V (FTXV15AVJU9 / RXT15AVJU9)
AURORA R-32
- Daikin AURORA 18,000 BTU R-32 208/230V (FTXV18AVJU9 / RXT18AVJU9)
AURORA R-32
Parts for this line
The parts catalog for Daikin AURORA R-32 lists 7 sourced replacement parts for this product line.
Open parts pageFor your technician
Technician note: diagnose power unit/IPM, heat sink, compressor load, power wiring, and outdoor PCB. Page context: Daikin maps this display to the AURORA R-32 line; source: Daikin Nineteen, ATMOSPHERA, Entra, and MXM/MXT/MXTH local service manuals; display convention: match the letter L and letter A marker exactly before comparing neighboring codes.
Which systems show it
- Daikin current US residential R-32 ductless single-zone systems, including AURORA R-32, ATMOSPHERA R-32, Entra R32, OTERRA R-32, and Nineteen-series style high-wall diagnostics where the same Daikin A/C/E/F/H/J/L/P/U code family is used.
- Daikin concealed-duct/FDMQ indoor units where the Nineteen service manual explicitly lists the same indoor drain, fan PCB, remote-controller, and FDMQ-only C/U codes.
- Daikin AURORA Multi R-32 and Standard Multi R-32 MXT/MXTH/MXM systems where the MXM engineering manual lists the same homeowner code table.
- MXM/MXT/MXTH multi-zone systems for the additional multi-zone U-series and inverter/control codes specifically called out from the MXM manual.
Related troubleshooting
Use the symptom guide alongside the exact display code if the unit is flashing, cycling, or showing comfort symptoms.
Reset note
Turn the system off and reset once if safe. If LA returns, leave the unit off and schedule service.
Manual trigger
LA means the outdoor power unit/inverter electronics are reporting a fault. It is inside the outdoor cabinet and is technician-only.
Related codes
Source
- Section
- BRC944B2 operation, malfunction code table
- Page
- PDF pages 267-269
Short quote: "Malfunction code Error content"
Sourced Jul 2026