Fujitsu General 35 fault code
Fujitsu General air conditioning
What it means
MANUAL AUTO button error
The MANUAL AUTO button on the indoor unit is reading as stuck/pressed.
UK models this code applies to
From the Fujitsu General service literature we hold (Fujitsu General ASEH07/09/12/14KMCG service manual (official UK webstore), error-code table + troubleshooting; cross-checked against SR_AS092EF_01. All 23 codes verified model-specific 2026-07-16.) — not a scraped list.
ASEH07KJCAL / AOEH07KJCA (KJ Designer)ASEH09KJCAL / AOEH09KJCA (KJ Designer)ASEH12KJCAL / AOEH12KJCA (KJ Designer)ASEH14KJCAL / AOEH14KJCA (KJ Designer)ASEH18KMTGL / AOEH18KMTG (KM)ASEH24KMTGL / AOEH24KMTG (KM)ASEH30KMTB / AOEH30KMTB (KM)ASEH36KMTB / AOEH36KMTB (KM)ASEH07KNCA / AOEH07KNCA (KN ECO)ASEH09KNCA / AOEH09KNCA (KN ECO)ASEH12KNCA / AOEH12KNCA (KN ECO)ASEH07KLTBL / AOEH07KLTA (KL ECO)ASEH09KLTBL / AOEH09KLTA (KL ECO)ASEH12KLTBL / AOEH12KLTA (KL ECO)ASEH18KLCBL / AOEH18KLCB (KL ECO)ASEH24KLCBL / AOEH24KLCB (KL ECO)ASEH07KMCG / AOEH07KMCG (KM)ASEH09KMCG / AOEH09KMCG (KM)ASEH12KMCG / AOEH12KMCG (KM)ASEH14KMCG / AOEH14KMCG (KM)ASEG18KMTE / AOEG18KMTA (KM, previous)ASEG24KMTE / AOEG24KMTA (KM, previous)ASEG07KETF (KE eco, previous)ASEG09KETF (KE eco, previous)ASEG12KETF (KE eco, previous)ASEG14KETF (KE eco, previous)ASEH07KGTG (KG Designer, previous)ASEH09KGTG (KG Designer, previous)ASEH12KGTG (KG Designer, previous)ASEH14KGTG (KG Designer, previous)ASYG-LMCA AOYG07LMCAASYG-LMCA AOYG09LMCAASYG-LMCA AOYG12LMCA
Now the harder half: proving what caused it
35 names a symptom, not a root cause. In the app, the same code opens a guided investigation: what to measure first, the expected values for your exact model, and an honest verdict — including “nothing in this machine is broken” when that's what the readings say.
Watch a code get chased — free demo →