Supplemental restraint system
112
Body
Introduction of the smart fortwo, Model Series 451
1 Occupant classification
2 Crash signal
3 Warning and fault message output
4 Squib and sensor monitoring
5 Trigger restraint equipment
6 Passenger airbag cutout display
7 Impact detection
8 Seat occupied status
9 'Belt tension sensor status
10 Seat belt buckle status
A1 Instrument cluster
A1e9 Seat belt warning lamp
A1e15 Airbag indicator and warning lamp
A53 Driver head/thoraxbag sensor
A54 Passenger head/thoraxbag sensor
E16 Automatic child seat recognition airbag OFF
indicator lamp
B48/1 Driver-side frontal acceleration sensor
B48/2 Passenger-side frontal acceleration sensor
B48/3 Belt tension sensor
B48/4 Seat occupied recognition pressure sensor
N2/7 Restraint systems control unit
N3/10 ME-SFI [ME] control unit
N10/10 SAM control unit
N110 Weight Sensing System (WSS) control unit
R12/1 Left emergency tensioning retractor squib
R12/2 Right emergency tensioning retractor squib
R12/4 Passenger airbag ignition squib 1
R12/5 Passenger airbag ignition squib 2
R12/13 Driver airbag ignition squib 1
R13/14 Driver airbag ignition squib 2
R12/20 Driver head/thoraxbag squib
R12/21 Passenger head/thoraxbag squib
S68/3 Driver seat belt buckle restraint systems
switch
S68/4 Passenger seat belt buckle restraint sys-
tems switch
CAN Controller Area Network
(data bus/CAN bus)
CAN-B Controller Area Network bus class B
(interior compartment)
SN_Typ 451_us.book Seite 112 Freitag, 30. November 2007 1:56 13
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