Hyundai Sonata LF: ESP(Electronic Stability Program) System / Steering Angle Sensor Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Brake System / ESP(Electronic Stability Program) System / Steering Angle Sensor Repair procedures

Adjustment

Calibration (Setting up the zero angle)

Steering Wheel Angle Sensor of a absolute angle type (CAN type) measures the angle under the standard of the zero angle set.

Calibration must be performed as following cases.

-	Replacement of the Steering Wheel Angle Speed Sensor

-	Replacement or repair of the Steering column

-	Detection of DTC codes (C1260, C1261)

-	Replacement of the sensor cluster

-	Replacement of HECU

Calibration procedure

Perform wheel alignment and stand the steering wheel in a line within ±5°error.

1.	Connect the GDS. (CAN line or OBD connector)

2.	Turn ignition switch on.

3.	Press calibration button of the Steering Wheel Angle Sensor.

4.	SAS calibration procedure is performed. (Calibration records, DTC codes erasure)

Steering Angle Sensor Schematic Diagrams

S..

ESP Control Unit Components and Components Location

Components 1. Front - left tube2. Rear - right tube3. Rear - left tube4. Front - right tube5. MC26. MC17. EPS control module(HECU) connector8. EPS control module(HECU)9...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Description and Operation

Description EPS (Electric power steering) system uses an electric motor to assist the steering force and it is an engine operation independent steering system. EPS control module controls the motor operation according to information received from the each sensor and CAN (Controller Area Network), resulting in a more precise and timely control of steering assist than conventional engine-driven hydraulic systems...

Hyundai Sonata LF 2014-2019 Service Manual: Schematic Diagrams