TorqFix

Dismantling and assembling air conditioning unit — VW

Dismantling and assembling air conditioning unit on VW: 10 steps. What to remove, in what order, and what to check after.

Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.

10 steps

🧭 Before you start

Fits: platform codes 1C1, 1Y7

  • Opens: coolant

Don't miss

  • Releasing refrigerant into the environment is a criminal offence.
  • Make sure tensioning strap (A) is correctly routed around evaporator housing.Tensioning strap must hold cover securely on evaporator housing.

📋 Procedure

  1. ⚠ Always disconnect the battery earth strap before working on the electrical system. — Extract refrigerant with air conditioning service stationVAS 6007 A. [Note: Releasing refrigerant into the environment is a criminal offence.]
  2. Disconnect refrigerant line from expansion valve .
  3. Drain coolant and pull connection hoses off heat exchanger.
  4. Removing and installing dash panel. General body repairs, interior70Dash panel
  5. Disconnect steering column from power-assisted steering box. Running gear, axles, steering48Airbag, steering wheel, steering column; Removing and installing steering column
VW? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Remove connecting piece .
  2. Disconnect wiring harness for heater unit (earth point, lower part of right A-pillar).
  3. Unfasten dash panel cross member, assembly overview of cross member for steering column Running gear, axles, steering48Removing and installing steering column.
  4. Unscrew 4 securing nuts for air conditioning unit on engine compartment side.
  5. Remove air conditioning unit. [Note: Make sure tensioning strap (A) is correctly routed around evaporator housing.Tensioning strap must hold cover securely on evaporator housing.] [Note: Seal (A) must be inserted all round in groove of evaporator housing.]

Who makes these pages, and how

TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.

The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.

Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.

Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com

The story behind TorqFix →

Workshop data on this page last updated 20 Sep 2026.