Error code
recall-power-lamp-12-blinks Indoor control-system memory failure history
Applies to 92 models
MSZ-LN18VGW-E1, MSZ-LN18VGV-E1, MSZ-LN18VGB-E1, MSZ-LN18VGR-E1, MSZ-LN18VG2W-E1, MSZ-LN18VG2W-EN1, MSZ-LN18VG2W-ET1, MSZ-LN18VG2V-E1, MSZ-LN18VG2V-EN1, MSZ-LN18VG2V-ET1, MSZ-LN18VG2B-E1, MSZ-LN18VG2B-EN1, MSZ-LN18VG2B-ET1, MSZ-LN18VG2R-E1, MSZ-LN18VG2R-EN1, MSZ-LN18VG2R-ET1, MSZ-LN25VGW-E1, MSZ-LN25VGW-ER1, MSZ-LN25VGV-E1, MSZ-LN25VGV-ER1, MSZ-LN25VGB-E1, MSZ-LN25VGB-ER1, MSZ-LN25VGR-E1, MSZ-LN25VGR-ER1, MSZ-LN25VG2W-E1, MSZ-LN25VG2W-EN1, MSZ-LN25VG2W-ET1, MSZ-LN25VG2V-E1, MSZ-LN25VG2V-EN1, MSZ-LN25VG2V-ET1, MSZ-LN25VG2B-E1, MSZ-LN25VG2B-EN1, MSZ-LN25VG2B-ET1, MSZ-LN25VG2R-E1, MSZ-LN25VG2R-EN1, MSZ-LN25VG2R-ET1, MSZ-LN35VGW-E1, MSZ-LN35VGW-ER1, MSZ-LN35VGV-E1, MSZ-LN35VGV-ER1, MSZ-LN35VGB-E1, MSZ-LN35VGB-ER1, MSZ-LN35VGR-E1, MSZ-LN35VGR-ER1, MSZ-LN35VG2W-E1, MSZ-LN35VG2W-EN1, MSZ-LN35VG2W-ET1, MSZ-LN35VG2V-E1, MSZ-LN35VG2V-EN1, MSZ-LN35VG2V-ET1, MSZ-LN35VG2B-E1, MSZ-LN35VG2B-EN1, MSZ-LN35VG2B-ET1, MSZ-LN35VG2R-E1, MSZ-LN35VG2R-EN1, MSZ-LN35VG2R-ET1, MSZ-LN50VGW-E1, MSZ-LN50VGW-ER1, MSZ-LN50VGV-E1, MSZ-LN50VGV-ER1, MSZ-LN50VGB-E1, MSZ-LN50VGB-ER1, MSZ-LN50VGR-E1, MSZ-LN50VGR-ER1, MSZ-LN50VG2W-E1, MSZ-LN50VG2W-EN1, MSZ-LN50VG2W-ET1, MSZ-LN50VG2V-E1, MSZ-LN50VG2V-EN1, MSZ-LN50VG2V-ET1, MSZ-LN50VG2B-E1, MSZ-LN50VG2B-EN1, MSZ-LN50VG2B-ET1, MSZ-LN50VG2R-E1, MSZ-LN50VG2R-EN1, MSZ-LN50VG2R-ET1, MSZ-LN60VGW-E1, MSZ-LN60VGW-ER1, MSZ-LN60VGV-E1, MSZ-LN60VGV-ER1, MSZ-LN60VGB-E1, MSZ-LN60VGB-ER1, MSZ-LN60VGR-E1, MSZ-LN60VGR-ER1, MSZ-LN60VG2W-E1, MSZ-LN60VG2W-ET1, MSZ-LN60VG2V-E1, MSZ-LN60VG2V-ET1, MSZ-LN60VG2B-E1, MSZ-LN60VG2B-ET1, MSZ-LN60VG2R-E1, MSZ-LN60VG2R-ET1
What this means
The indoor electronic control board could not correctly read nonvolatile memory.
When to call a technician
This fault involves refrigerant, pressure, or electrical work that must be handled by a certified technician under EU F-gas rules. Do not attempt to open the refrigerant circuit, access mains wiring, or adjust pressure components yourself. Contact a qualified installer or servicer for this one.
See the Mitsubishi Electric manual (hosted by an authorized distributor)Hosted by an authorized distributor rather than by the manufacturer. We link to manuals, we never host them.