Subaru Legacy 2010 - System Construction

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216

Vehicle Dynamics and Driver Assist Systems

May 2017

System Construction

The BSD/RCTA system consists of two rear Radar units symmetrically fitted behind the bumper

cover under the rear tail lights.

Radar Units (Legacy) Radar Units (Outback)

Radar unit

Bracket Outback

Bracket Legacy

Radar Unit Mounting

LH Radar Unit (Outback)

6-17 6-18

6-19

6-20

Main Page

Table of Contents4
Brake Vacuum Pump Systems9
Mechanical Pump Systems10
Electric Pump Systems (Tribeca)12
Electric Pump Systems (from 14MY)17
Diagnostics22
Electronic Parking Brake Systems (EPB)25
Electronic Parking Brake (from 10MY)25
Basic Operation26
Parking Brake Application26
Parking Brake Release26
Hill Holder27
System Construction30
Electrical Operation32
Emergency Release34
Service35
Parking Brake Removal Mode35
Force Sensor Calibration Mode36
Break-In Parking Brake Drive Mode36
Parameter Initialization Mode37
Clutch Sensor Calibration and Engagement Position Setting Modes38
Electronic Parking Brake (from 15MY)39
Basic Operation40
Parking Brake Application40
Parking Brake Release40
Sliding Prevention41
Temperature Compensation41
System Construction42
Electrical Operation46
Parking Brake Application46
Emergency Braking47
Parking Brake Release48
Emergency Release49
Service51
Vehicle Dynamics Control (VDC) Systems53
System Construction53
Stop Light Switch54
Stop Light Switch60
Brake Pedal60
Steering Angle Sensor61
Yaw Rate & G Sensor65
Wheel Speed Sensors67
VDC off Switch71
Vehicle Dynamics Control Module & Hydraulic Unit (VDCCM & H/U)72
Normal Braking78
Pressure Increase Mode78
Pressure Decrease Mode79
Pressure Hold Mode79
Brake Fluid Pressure Sensor(S)80
System Functions82
Anti-Lock Braking System (ABS)83
Electronic Brake Force Distribution (EBD)86
Brake Assist87
Optimized Hydraulic Braking (OHB)87
Vehicle Dynamics Control (VDC)88
Yaw88
Steering Angle88
Oversteer89
Understeer89
Hydraulic Control90
Normal Braking91
Operation: Brake Pedal Depressed92
Operation: Brake Pedal NOT Depressed92
Super Sport ABS93
Active Torque Vectoring (ATV)93
Traction Control System (TCS)94
Hill Start Assist95
X-Mode96
Hill Descent Control (HDC)98
Brake Override System (BOS)100
Diagnostics103
Self-Diagnostics103
Mechanical Diagnostics104
Diagnostics with the Subaru Select Monitor (SSM)105
Service106
Vehicle Dynamics Control (VDC/VSC) Centering Mode106
VDCCM Parameter Information107
Reading of Parameter107
Writing of Parameter108
Selection of Parameter108
Confirm on Parameter109
Eyesight111
Introduction111
Driver Assist Functions112
System Versions113
System Construction114
Driver Interfaces115
Steering Wheel Switches115
Pre-Collision Brake off Switch116
Lane Departure Warning off Switch116
Combination Meter/ Multi-Function Display (MFD)117
Brake Lamp Relay118
Stereo Camera Assembly119
Camera Characteristics121
Driver Assist Functions128
Adaptive Cruise Control128
Stay-Stopped133
Lead Vehicle Start Alert134
Conventional Cruise Control135
Pre-Collision Braking136
Pre-Collision Steering Assist (Beginning with 2015MY Legacy/Outback)137
Pre-Collision Brake Assist137
Recommended off Conditions138
Pre-Collision Throttle Management139
Lane Departure Warning (LDW)140
Lane Sway Warning141
Lane Keep Assist (LKA)142
High Beam Assist (HBA)145
HBA Variations150
Service and Diagnostics154
Stereo Camera Care and Handling154
Windshield Care155
Eyesight (General)160
Temporary Stop (Cancel Codes)162
Adaptive Cruise Control (ACC) Cancel Codes163
Diagnostic Trouble Codes and Freeze Frame Data164
Lane Keep Assist (LKA)165
LKA Learning Value167
High Beam Assist (HBA)168
Stereo Camera Adjustment and Inspection171
Camera Adjustment171
Camera Inspection171
Preparations171
Measuring Accuracy173
Subaru Select Monitor Work Support175
Camera All Adjustment Mode177
Camera Individual Adjustment Mode179
Reverse Automatic Braking (RAB)181
Introduction181
System Operation182
Operating Conditions182
Cancel Conditions182
System Construction190
Inspection196
Pre-Delivery Inspection196
Basic Inspection197
Service199
Diagnostics204
Blind Spot Detection (BSD) / Rear Cross Traffic Alert (RCTA)209
Basic Operation209
Blind Spot Detection (BSD)209
Lane Change Assist (LCA)210
Rear Cross Traffic Alert (RCTA)211
Driver Interface212
Approach Indicator Lights212
Approach Warning Buzzer213
Rear View Camera Indicator213
BSD/RCTA "OFF" Switch214
Rear Radar Characteristics215
System Construction216
Service and Diagnostics220
Temporary Stop220
Sensor Blocked220
System Malfunction221
Radar Axis Alignment223
Point a224
Point B225
Radar Reflector and Stand226
Subaru Select Monitor (SSM) Work Support228

Subaru Legacy 2010 - System Construction

Table of Contents

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