Hyundai Elantra: Electric Power Steering / Steering Column and Shaft Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Steering System / Electric Power Steering / Steering Column and Shaft Repair procedures

Removal

1.	Disconnect the battery negative cable from the battery and then wait for at least 30 seconds.

2.	Turn the steering wheel so that the front wheels are placed in the straight ahead position.

Remove the driver airbag module(DAB).

•	Insert the end of the flat tool along the guide hole. (?5mm allen wrench recommend.)

•	After inserting the tool, lightly press it. Can be easily remove the air bag module.

Disconnect the airbag module connector (A) and horn connector (B).

•	The removed airbag module should be stored in a clean, dry place with the pad cover facing up.

Disconnect the connector(A) and then remove the steering wheel by loosening the lock bolt (A).

•	Do not reuse the steering lock bolt.

•	When assembling, match the gear teeth as the below illustration.

6.	Loosen the screw and then remove the steering column upper (A) and lower shroud (B).

7.	Disconnect the connector and then sepearte the clock spring (A).

8.	Disconnect the multifunction switch connector.

9.	Loosen the screw and then remove the multifunction switch.

10.	Remove the crash pad lower panel. (Refer to Body - "Crash Pad")

11.	Remove the fixed clip and then remove the wiring from the steering column.

12.	Disconnect MDPS ECU connector.

13.

Loosen the bolt (A) and then disconnect the universal joint assembly from the pinion of the steering gear box.

Tightening torque :

32.4 ~ 37.3 N.m (3.3 ~ 3.8 kgf.m, 23.9 ~ 27.5 lb-ft)

•	Do not reuse the bolt.

•	Lock the steering wheel in the straight ahead position to prevent the damage of the clock spring inner cable.

•	When assembling, insert the shark pin into the universal joint york slot as the below illustration.

14.

Remove the steering column & EPS unit assembly by loosening the mounting bolt (B) and nuts (A).

Tightening torque

Nut : 25.0 ~ 29.4 N.m (2.5 ~ 3.0 kgf.m, 14.5 ~ 21.7 lb-ft)

Bolt : 44.1 ~ 49.0 N.m (4.5 ~ 5.0 kgf.m, 32.5 ~ 36.2 lb-ft)

Disassembly

Loosen the bolt (A) and then disconnect the universal joint assembly from the steering column assembly.

Tightening torque :

49.0 ~ 58.8 N.m (5.0 ~ 6.0 kgf.m, 39.8 ~ 43.4 lb-ft)

2.	To reassembly, reverse the disassembly procedure.

Reassembly is the reverse of the disassembly.

•	Do not reuse the universal joint bolt. When assembling, match the gear teeth as the below illustration.

Installation

1.	To install, reverse the removal procedure.

2.	Connect self-diagnosis connector(16pins) located in the lower of driver side crash pad to self-diagnosis devic.

3.	Conduct the "ASP Calibration".

4.	Conduct the "EPS Type Recognition".

Repair procedures

General Inspection After or before servicing the EPS system, perform the troubleshooting and test procedure as follows. Compare the system condition with normal condition in the table below and ...

Steering Gear box Repair procedures

Removal 1. Loosen the wheel nuts slightly. 2. Raise the vehicle, and make sure it is securely supported. 3. Remove the front wheel and tire (A) from front hub. Tightening torque : 107. ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: General Information
Specifications Specifications ItemSpecificationTypeElectric Power Steering SystemSteering gearTypeRack & PinionRack stroke154±1 mm (6.07±0.04 in)Steering angle (Max.)Inner39.4°+0.5° / -1.5°Outer32.6° Tightening Torques ItemTightening torque (kgf.m)N.mkgf.mlb-ftHub nuts107.9 ~ 1 ...

Hyundai Elantra AD (2016-2020) Service Manual: A/C Pressure Transducer Description and Operation
Description The A/C Pressure Transducer (APT) converts the pressure value of high pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cooling fan by operating it high speed or low speed. Engine ECU stops the operation of the compressor ...