SAM control unit
Electrical system
59
Introduction of smart fortwo electric drive (3rd Generation) • Model Series 451
Fuse assignment
Fuse
Designation
Amps
Color
2
Front windshield wipers
25 A
White
3
Power windows
20 A
Yellow
4
Engine components, interior blower motor
25 A
White
5
LED daytime running lights, front fog lamps
10 A
Red
6
Right standing light/taillight, license plate illumination
7.5 A
Brown
7
Left standing light/taillight
7.5 A
Brown
8
Engine components, stationary air conditioner
25 A
White
9
Engine components, brake system, ESM
7.5 A
Brown
10
Engine components, electric expansion valve (battery)
Coolant pump 1 and 2
15 A
Blue
11
ESP control unit
25 A
White
12
Left multifunction control lever functions, switch panel
functions, data link connector, mirror heater, ATA, rain
sensor/light sensor (LHD only), additional instruments,
central locking, instrument cluster, TPM (USA only),
brake/turn signal light switching (USA only)
10 A
Red
15
Electric drive safety circuit, pyrofuse
15 A
Blue
17
Rear windshield wiper (coupé only)
15 A
Blue
18
ESP control unit, EPS control unit, restraint system, Airbag
On/Off indicator lamp, turn rate sensor, steering angle
sensor
10 A
Red
