Kia Optima: Steering Angle Sensor. Description and Operation
Description
The Steering Angle Sensor (SAS) is installed in MDPS (Motor Driven Power Steering) and it sends messages to HECU through CAN communication line.The SAS is used to determine turning direction and speed of the steering wheel.
The HECU uses the signals from the SAS when performing ESC-related calculations.Components (Steering Angle Sensor, Torque Sensor, Failsafe relay, etc.) of the EPS system are located inside the steering column & EPS unit assembly and the steering column. EPS unit assembly must not be disassemble to be inspected. They must be replaced. (Refer to “ST (Steering system) Gr.”)
ESC OFF Switch. Repair procedures
Inspection
1.
Turn ignition switch OFF and
disconnect the negative (-) battery cable.
2.
Remove the crash pad side switch
assembly.
3.
Check ...
See also:
The Importance of Using Safety Belts
There are four very important reasons to use safety belts even with an air bag
supplemental restraint system. They:
help keep you in the proper position (away from the air bag) when it inflates. ...
Components and Components Location
Component Location
1. BCM
2. Ultrasonic sensor
3. Buzzer
※ Rear parking assist control unit function and buzzer are built in BCM
(bod ...
Air Bag - Supplemental Restraint System
What Your Air Bag System Does
Your vehicle is equipped with a dual Supplemental Restraint System (SRS), which
includes an airbag for the driver and another airbag for the front seat passenger.
Th ...