Remove/Install Front Multicontour Seat/Dynamic Seat Control Unit - AR91.25-P-1900ME
Model 167
with code 399 (Multicontour front seats with massage function)
Fig 1: Front Multicontour Seat/Dynamic Seat Control Unit Components Location - Model 167 With Code 399
| Topical note | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Remove/install | |||
| 1 | Commission driver multicontour seat control unit or front passenger multicontour seat control unit (N32/15 or N32/16). | If the driver multicontour seat control unit or the front passenger multicontour seat control unit (N32/15 or N32/16) is replaced. | |
| AD00.00-P-2000-06ME | |||
| 2 | Remove seat backrest trim. | AR91.10-P-1912ME | |
| 3 | Switch off ignition and store transmitter key outside of transmission range (min. 2 m). | ||
| 4 | Use suitable tool to release and disconnect pneumatic line (1) from connection of driver multicontour seat control unit or front passenger multicontour seat control unit (N32/15 or N32/16). | ||
| 5 | Release catch hooks (arrows) using suitable tool and remove driver multicontour seat control unit or front passenger multicontour seat control unit (N32/15 or N32/16) with attached electric and pneumatic lines. | Do not stretch, crush or kink electric and pneumatic lines. This will damage the electric and pneumatic lines and impair their function. |
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| 6 | Unhook pneumatic lines using extraction hook from holder (2). | Fig 2 | |
| 7 | Release and disconnect electrical connectors from driver multicontour seat control unit or front passenger multicontour seat control unit (N32/15 or N32/16). | ||
| 8 | Carefully pull driver multicontour seat control unit or front passenger multicontour seat control unit (N32/15 or N32/16) upwards then release and disconnect pneumatic lines using suitable tool. | Make sure that the pneumatic lines are not kinked. Otherwise, the pneumatic lines may become leaky. |
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| 9 | Remove driver multicontour seat control unit or front passenger multicontour seat control unit (N32/15 or N32/16). | ||
| 10 | Install in the reverse order |