SMART Fortwo 451 Series Introduction Into Service Manual page 57

Overall network
Block diagram of overall network (ECE version)
A1 Instrument cluster
A15p6 High-voltage battery power flow
A15p7 High-voltage battery state of charge (SOC)
indicator
A9/6 Electric refrigerant compressor
B24/15 Yaw rate and lateral acceleration sensor
B32 Microwave sensor
(with code (V01) Anti-theft alarm system)
B38 Rain sensor/light sensor
(with code (V54) Rain sensor/light sensor or
code (V62) Rain sensor (car2go))
B95 Battery sensor
H3/2 Alarm siren with inclination sensor
(with code (V01) Anti-theft alarm system)
H4/16 Electric vehicle sound generator
M46 Electric drive and on-board charger
coolant pump
N2/1 High-voltage crash sensor control unit
N2/7 Restraint systems control unit
N10/10 SAM control unit
N15/5 Electronic selector lever module
N23 Heater/AC operating unit
56 Introduction of smart fortwo electric drive (3rd Generation) • Model Series 451
N33/5 High-voltage PTC heater
N47-5 ESP control unit
N49 Steering angle sensor
N68 Power steering control unit
N82/2 Battery management system control unit
N83 On-board charger 3kW
N83n1 Powerline Gateway control unit
N83/10 On-board charger 22 kW
(with code (908) 22 kW on-board charger)
N127 Drivetrain control unit
N129/1 Power electronics control unit
X11/4 Data link connector
CAN C Engine compartment CAN
CAN V Electric vehicle CAN
LIN EV Electric vehicle LIN
LIN B Interior LIN 1
(with code (V54) Rain sensor/light sensor or
code (V62) Rain sensor (car2go))
LIN C Interior LIN 2
(with Code (V01) Anti-theft alarm system)
P00.19-5204-00