LI91.25-P-048132

Function failure of multicontour seat
Topic number
LI91.25-P-048132
Version
2
Design group
91.25 Multicontour seat (MCS)
Date
07-10-2014
Validity
Model series 221 as of VIN A299864 to A 302080
Reason for change
Remedy description updated; FC and damage code added
Reason for block
Complaint:
Multicontour system fails during air release procedure.
The system becomes operational again after an ignition change.
Fault code 9E8900 is stored.
Cause:
Implausibility in coding data
Remedy:
Perform SCN coding in respective DS control unit (N32) on left and right.
Menu selection in diagnosis under:
Control units - Seats and doors - DS (N32) left / right - Control unit adaptations - Control unit programming - SCN coding.
Symptoms
Body / Seat / Multicontour seat / Nonfunctional
Body / Seat / Dynamic multicontour seat / Nonfunctional
Control unit/fault code
Control unit
Fault code
DS-LF-Left front dynamic seat 9E8900
(MCMSFL221)
Fault text
The air cushions in the seat cannot be deflated.
Work units
Op. no.
Operation text
07-10-2014 2:42 PM
© Copyright Daimler AG
Time
PLUBONS
Damage
code
Note
91C09 90
Left active multicontour seat control
unit - SW version
Page 1/3
91R09 90
Right active multicontour seat control unit - SW version
Validity
Vehicle
Engine
Transmission
221.022
*
*
221.028
*
*
221.054
*
*
221.056
*
*
221.070
*
*
221.071
*
*
221.077
*
*
221.080
*
*
221.084
*
*
221.086
*
*
221.087
*
*
221.095
*
*
221.122
*
*
221.128
*
*
221.154
*
*
221.156
*
*
221.170
*
*
221.171
*
*
221.176
*
*
221.177
*
*
221.179
*
*
221.180
*
*
221.184
*
*
221.186
*
*
221.187
*
*
221.195
*
*
Vehicle
Engine
Transmission
221.022
642.930
722.902
221.028
629.911
722.903
221.054
272.946
722.999
221.056
272.965
722.906
221.070
273.922
722.904
221.071
273.961
722.904
221.077
156.984
722.907
221.077
156.984
722.930
Full model designation breakdown
07-10-2014 2:42 PM
© Copyright Daimler AG
PLUBONS
Page 2/3
221.080
642.932
722.962
221.084
273.924
722.961
221.086
273.968
722.961
221.087
272.975
722.960
221.095
272.974
722.950
221.122
642.930
722.902
221.128
629.911
722.903
221.154
272.946
722.999
221.156
272.965
722.906
221.170
273.922
722.904
221.171
273.961
722.904
221.176
275.953
722.649
221.177
156.984
722.907
221.177
156.984
722.930
221.179
275.982
722.649
221.180
642.932
722.962
221.184
273.924
722.961
221.186
273.968
722.961
221.187
272.975
722.960
221.195
272.974
722.950
07-10-2014 2:42 PM
© Copyright Daimler AG
PLUBONS
Page 3/3