Hyundai Tucson: ESC(Electronic stability system) System / Steering Angle Sensor Description and Operation

Hyundai Tucson (LM) 2010-2015 Service Manual / Brake System / ESC(Electronic stability system) System / Steering Angle Sensor Description and Operation

Description

The Steering Angle Sensor (SAS) is installed in EPS (Electric 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 ESP-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 inspect or replace them.

(Refer to “ST (Steering system) Gr”)

DBC Switch Repair procedures

Inspection 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the crash pad side switch assembly. (Refer to Body - "Crash Pad") 3. Check the continuity b ...

Body (Interior and Exterior)

...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: ICM (Integrated Circuit Module) Relay Box Repair procedures
Inspection Rear Wiper Relay Check for continuity between the terminals. 1. There should be continuity between the No.11 in the A and No.12 in the A terminals when power and ground are connected to the No.2 in the A and No.11 in the A terminals. 2. There should be no continuity between ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Components and Components Location
Component Location Engine Room 1. Condenser2. Receiver-drier 3. Compressor 4. Expansion Valve5. Service port (High)6. Service port (Low)7. A/C Pressure Transducer Interior ...