Fail-Safe Function

If a communication error exists between the A/C auto amp., and the AV control unit and preset switch for 30 seconds or longer, air conditioning is controlled under the following conditions:

When ambient temperature is less than 3°C (37°F) and engine coolant temperature is less than 56°C (133°F)

Compressor: ON 

Air outlet: DEF 

Air inlet: FRE (Fresh air intake) 

Blower fan speed: AUTO 

Set temperature: Setting before communication error occurs 

When ambient temperature is 3°C (37°F) or more, or engine coolant temperature is 56°C (133°F) or more

Compressor: ON 

Air outlet: AUTO 

Air inlet: 20% FRE (20% fresh air intake) 

Blower fan speed: AUTO 

Set temperature: Setting before communication error occurs