Refrigerant Expansion Valve 2 N637, Removing And Installing: Removing
WARNING: This page is about a different car, the 2022 Volkswagen ID.4 and 2021 Volkswagen ID.4. However, it is still accessible from the selected car via links, so may be relevant.
The Refrigerant Expansion Valve 2 -N637- and Refrigerant Expansion Valve 3 -N638- cannot be replaced separately.
-- Remove the heat pump valve unit. Refer to Heat Pump Valve Unit, Removing and Installing .
CAUTION:
Risk of damaging electrical components.
The electrostatic charge can damage electrical components.
- Procedures at the electrical components must only be performed at an electro-static discharge work surface.
-- Place the heat pump valve unit on the ESD Work Surface :VAS 6613 .
-- Remove the bolts -1-, -2- and -3-.
-- Mark the connectors -2- due to risk of interchanging, then disconnect.
-- Remove the bolts -3-.
-- Remove the Refrigerant Expansion Valve 2 -N637- and the Refrigerant Expansion Valve 3 -N638- -1-.