A4 Cabriolet Mk2
| 1 - | Bolts (4x) |
| q | Tightening torque: 17 Nm |
| 2 - | Motor retaining plate with seat longitudinal adjustment motor |
| 3 - | Bolts (2x) |
| q | Tightening torque: 19 Nm |
| 4 - | Upper seat pan frame |
| t | Removing |
| – | Remove bolts -3- (2x). |
| – | Fold seat forwards. |
Note| To avoid unnecessary repair costs, check the electrical/electronic components and wiring before removing the seat any further. |
| – | Perform the following checks: |
| t | Check fuse → Current flow diagrams, Electrical fault finding and Fitting locations |
| t | Check voltage at connector point and perform Fault Finding if necessary → Current flow diagrams, Electrical fault finding and Fitting locations |
| t | Check voltage at control unit → Current flow diagrams, Electrical fault finding and Fitting locations |
| t | Check voltage at seat longitudinal adjustment motor -V288- → Current flow diagrams, Electrical fault finding and Fitting locations |
| – | Remove bolts -1- (4x). |
| – | Take out backrest with upper seat pan frame. |
| t | Defective control unit: |
| – | Unplug connector at seat longitudinal adjustment motor. |
| – | Use external power source to move seat longitudinal adjustment motor until bolts become visible. |
| – | Remove bolts. |
| – | Remove control unit → Chapter. |
| t | Defective seat longitudinal adjustment motor: |
| – | Unplug connector at seat longitudinal adjustment motor. |
| – | Unscrew bolts (2x) at seat longitudinal adjustment motor. |
| – | Disengage seat longitudinal adjustment motor from shafts (both sides). |
| – | Move both seat rails with a battery-operated screwdriver and long shaft until concealed bolts become visible. |
| – | Remove bolts. |
| – | Renew seat base frame with seat longitudinal adjustment motor. |
