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Home >> Volvo >> 2009 >> XC70 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control Module (ECM) - Specifications, Other >> Engine Control Module (ECM) (B6324S2/S4 2010-2012) >> Description Of Activations >> Component/Function >> Air Conditioning (A/C) Relay
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Air Conditioning (A/C) Relay

Deactivated using the start button and activated using the stop button. Air conditioning A/C must be requested from the control panel.

A clicking noise is heard from the magnetic clutch for the air conditioning (A/C) compressor. If the temperature on the air conditioning (A/C) is set to cold, it will be switched off when the relay is deactivated.