Subaru Legacy 2010 - Brake Lamp Relay

118
Vehicle Dynamics and Driver Assist Systems
May 2017
Brake Lamp Relay
The EyeSight
®
system has the ability control the operation of the brake lights (stop lights)
during braking operations. To accomplish this a Brake Lamp relay, controlled by commands
from the EyeSight
®
system, is located in the Main Box.
12
12
12
12
21
21
21
12
4
2
3
1
4
5
3
2
1
21
21
21
21
21
12
12
12
12
12 12
12 12 12
2
4
3
1
4
2
3
1
SBF-2
SBF-3
SBF-4
SBF-9
No. 15
No. 14
No. 13
No. 12
No. 11
No. 39
No. 20
No. 38
No. 33 No. 32
No. 24 No. 23
No. 26
No. 25
No. 2
No. 1
No. 22
No. 21
HORN
RELAY
H/L LO
RELAY
BRAKE
RELAY
H/L HI
RELAY
Main
Box
Brake Relay
Brake Lamp Relay
Depending on the model, the operation of the Brake Lamp relay may be controlled by the
Stereo Camera assembly or the VDCCM via CAN communication.
TFT
ECM
TCM
EPS CM
MAIN COMMUNICATION BUS (CAN)
LDP
OFF SWITCH
PRE-COLLISION
BRAKE
OFF SWITCH
EyeSight
FUNCTION
OFF SWITCH
EyeSight
FUNCTION
SWITCH
CRUISE
CONTROL
SWITCH
CONTROL OF
CRUISE
CONTROL
THROTTLE
CONTROL
SHIFT
CONTROL
BRAKE
PRESSURE
CONTROL
PARKING
BRAKE
CONTROL
STEERING
TORQUE
CONTROL
BRAKE
RELAY
BRAKE
LIGHT
3D IMAGE
PROCESSING
RECOGNITION
PROCESSING
CONTROL
CALCULATION
WARNING
CALCULATION
LEFT
CAMERA
RIGHT
CAMERA
STEREO CAMERA
VDC&EPB CM
STEERING ANGLE
SENSOR/
VEHICLE SPEED
SENSOR
ETC.
TORQUE
SENSOR
ETC.
BODY
INTEGRATED
UNIT
BUZZER
INDICATOR
COMBINATION
METER
DRIVE
OPERATION
SWITCH
ACCELERATOR
SENSOR ×2
BRAKE
SWITCH ×2
Brake Light Relay – Eyesight
®
CM Controlled Brake Light Relay – VDCCM Controlled
4-11
4-12 4-13