Remove/Install Air Pump For Multicontour Seat - AR91.25-P-1430GQ
MODEL 166 up to model year 2016
with CODE 399 (Multicontour front seats with massage function)
Shown on model 166.8
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Remove/install | |||
| 1 | Switch on ignition and store transmitter key outside of transmission range (min. 2 m) | ||
| 2 | Remove left side trim in trunk | Model 166.0 up to model year 2016 with code 399 (Multicontour front seats with massage function) |
AR68.30-P-4800GQ |
| Model 166.8 up to model year 2016 with code 399 (Multicontour front seats with massage function) |
AR68.30-P-4800GQX | ||
| 3 | Remove vehicle tool kit shaped part (1) | Model 166.8 up to model year 2016 with code 399 (Multicontour front seats with massage function) |
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| 4 | Remove retaining clips (2) at left mounting bracket (3) | Model 166.8 up to model year 2016 with code 399 (Multicontour front seats with massage function) |
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| 5 | Place spare wheel well panel (4) to one side | Model 166.8 up to model year 2016 with code 399 (Multicontour front seats with massage function) |
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| 6 | Remove left mounting bracket (3) | Model 166.8 up to model year 2016 with code 399 (Multicontour front seats with massage function) |
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| 7 | Unclip and remove cover (5) | ||
| 8 | Disconnect pneumatic line (6) at connecting point (7) | Model 166.8 up to model year 2016 with code 399 (Multicontour front seats with massage function) |
Fig 1 |
| 9 | Remove multicontour seat pneumatic pump (M40) from housing (8) | ||
| 10 | Unclip catch hooks (arrows) and remove pneumatic connecting block (9) | ||
| 11 | Disconnect electrical connector (10) | ||
| 12 | Install in the reverse order | ||
| Initial startup | |||
| 13 |
Connect diagnostic system and activate multicontour seat pneumatic pump (M40) | When replacing multicontour seat pneumatic pump (M40). | AD00.00-P-2000-04A |
| Check | |||
| 14 | Perform function test |