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Removing and installing seat heating element Z6/Z8: Audi A6/A7 C7

Step-by-step removing and installing seat heating element Z6/Z8 for the Audi A6/A7 C7: 18 steps. What to remove, in what order, and what to check after.

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

18 steps

🧭 Before you start

Fits: Audi A6/A7 C7 (4G, 2011–2018); platform code 4X

Don't miss

  • Old heating elements remain on padding; new heating elements are bonded over old elements.
  • Old heating elements (D) remain on padding (2); new heating elements are bonded over old elements.
  • Old heating elements remain on padding (1) and (4); new heating elements are bonded over old elements.

📋 Procedure

  1. Separate seat cover and padding .
  2. Cut off electrical wire (2) directly at old heating element (1). [Note: Old heating elements remain on padding; new heating elements are bonded over old elements.]
  3. Equipment version with seat occupied sensor (front passenger side): Carefully disconnect seat occupied sensor (3) from heating element (1).
  4. Carefully release heating elements (A), (B) and (C) from adhesive bond and detach.
  5. Cut through connecting webs (arrows) and detach heating elements. [Note: Old heating elements (D) remain on padding (2); new heating elements are bonded over old elements.]
AUDI? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Cut off electrical wire (3) directly at old heating element (2). [Note: Old heating elements remain on padding (1) and (4); new heating elements are bonded over old elements.]
  2. Align new heating elements on seat padding.
  3. Peel protective film off heating elements one after the other, taking care not to damage heating elements.
  4. Bond heating elements exactly onto old heating elements without any creases in the sequence (B, C, D, A).
  5. Route connection wires to individual heating elements in bottom of openings.
  6. Align new heating elements on seat padding.
  7. Peel protective film off heating elements one after the other, taking care not to damage heating elements.
  8. Bond on heating elements in the sequence (A ... D) without any creases.
  9. Route connection wires to individual heating elements in bottom of openings.
  10. Align new heating elements on seat padding.
  11. Peel protective film off heating elements one after the other, taking care not to damage heating elements.
  12. Bond heating elements exactly onto old heating elements without any creases.
  13. Route connection wires to individual heating elements in bottom of openings.

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.

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Workshop data on this page last updated 20 Sep 2026.