Removing and installing coolant pipes, left coolant pipes for cooling high-voltage system — VW

🧭 Before you start

Fits: VW Golf VII (5G, 2012–2020)

• Opens: coolant

Don't miss

• For illustration purposes, the installation position is shown with the high-voltage components removed.
• For illustration purposes, the installation position is shown with the lock carrier removed.

🔧 Engine codes this applies to

📋 Procedure

1. De-energise high-voltage system De-energising high-voltage system.
2. Remove engine cover panel .
3. Drain coolant for from cooling circuit for high-voltage system .
4. Remove bracket for charging unit 1 for high-voltage batteryAX4.
5. Disconnect electrical connector (3).

6. Release hose clips (1) and detach coolant hoses.
7. Remove coolant expansion tank from bracket. To do this, release catches (2) using a small screwdriver.
8. Unscrew nuts (2), and remove bracket (1).
9. Remove bolt (3).
10. Lift retaining clip (1), release hose clip (2), and disconnect coolant hoses. [Note: For illustration purposes, the installation position is shown with the high-voltage components removed.]
11. Release hose clips (2, 3), and disconnect coolant hoses.
12. Remove bolt (1).
13. Move clear left coolant pipes for cooling high-voltage system, and remove them. [Note: For illustration purposes, the installation position is shown with the lock carrier removed.] [Note: Secure all hose connections with hose clips meeting production standard Electronic Parts Catalogue.]
14. Re-energise high-voltage system .
15. Check coolant level .

Other VW procedures

• Removing and installing high-voltage wiring harness for drive motor · 6 torque figures
• Removing engine - all engine codes except CUKB, CXUA – Audi A3 · 2 torque figures
• Removing engine - engine codes CUKB, CXUA – Audi A3 · 2 torque figures
• Removing and installing camshaft housing when removing cylinder head · 2 torque figures
• Removing and installing power and control electronics for electric drive · 3 torque figures
• Removing engine · 41 torque figures
• Removing and installing camshaft – VW Golf Cabriolet · 47 torque figures
• Adjusting valve timing – VW Passat B5 · 83 torque figures
• Removing and installing camshafts – VW Passat B6 · 39 torque figures
• Removing and installing coolant pump · 53 torque figures