Coolant Change-Over Valve 3 -N634-, REMOVING AND INSTALLING, AUDI Q5, LHD: Removing
WARNING: This page is about a different car, the 2024 Audi Q5 and 2023 Audi Q5. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
A partial coolant replacement in the engine coolant circuit is not possible on vehicles with a high-voltage system.
For repairs and partial replacement on the engine coolant circuit the entire coolant must be drained and refilled.
-- Drain the coolant. Refer to DRAIN THE COOLANT .
-- Remove the plenum chamber cover. Refer to PLENUM CHAMBER COVER, REMOVING AND INSTALLING .
-- Disconnect the connector -2-.
-- Remove the nuts -arrows-.
-- Clamp off the coolant hoses using the Hose Clamps - Up To 25mm:3094 .
-- Place a cloth underneath to catch leaking coolant.
-- Loosen the hose clamps -1- and remove the coolant hoses.
-- Remove the Coolant Change-Over Valve 3 -N634-.