volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

A/C, Interior - Whistle From Right Side of Dash|Page 13744 > < A/C, Interior - Whistle From Right Side of Dash|Page 13742
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Housing Assembly HVAC: Service and Repair

Climate control unit, replacing

Special tools:

115 8957 HOSE PLIERS See: Tools and Equipment/115 8957 Hose Pliers 

Climate control unit assembly

Preparations

Note! Read off data from the control module before replacing the control module. This is carried out via VIDA communication. After replacing
the control module, the relevant parameters must be programmed into the new control module.

Before starting work on the climate control system

Caution! Follow the safety instructions for work on air conditioning (A/C) systems. See Refrigerant, safety regulations See: Service
Precautions/Technician Safety Information.

Note! First read the instructions covering slow and quick leaks. 

Note! Always plug pipes and connectors when working on the climate control system.

Climate control unit assembly

Removal

First read section  Preparations.

Work in the engine compartment

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Disconnect the battery lead. See Battery, replacing See: Starting and Charging/Battery/Service and Repair/Removal and Replacement/Battery,
Replacing 

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Drain the refrigerant from the system. See Refrigerant, draining See: Service and Repair/Refrigerant, Draining.

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