Removing and installing module carrier: Audi A6/A7 C7

🧭 Before you start

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

📋 Procedure

1. ⚠ Observe safety regulations for pyrotechnic components .Before handling pyrotechnic components (e.g. unplugging the electrical connector) the mechanic must discharge any static electricity. This can be done by briefly touching the door striker plate, or similar. — Remove multi-contour seat .
2. Remove backrest padding with backrest cover .
3. Move clear wiring harness at seat frame.
4. Remove bolts (arrows A).
5. Unclip module carrier for lumbar support (1) from seat frame (2)(arrows B) and detach.

6. Remove seat adjustment control unit (C).
7. Unclip pneumatic lines and electrical wiring at module carrier for lumbar support and move clear.
8. Remove valve block (D) with lumbar support air cushions , .
9. Remove valve blocks (A and E) for massage mat .
10. Remove compressor (B) for multi-contour seat .
11. Route pneumatic lines and electrical wiring as shown in illustration.
12. Press pneumatic lines on again and then pull lines to check that plug-in connectors are engaged properly.

Other AUDI procedures

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