Hyundai Tucson: ESC(Electronic stability system) System / ESC Control Unit Repair procedures

Hyundai Tucson (LM) 2010-2015 Service Manual / Brake System / ESC(Electronic stability system) System / ESC Control Unit Repair procedures

Removal
1.
Turn the ignition switch OFF.
2.
Disconnect the brake tubes from the HECU by unlocking the nuts counterclockwise with a spanner.
Tightening torque :
ABS : 12.7 ~ 16.7N.m(1.3 ~ 1.7kgf.m, 9.4 ~ 12.3lb-ft)
ESC : 18.6 ~ 22.6N.m(1.9 ~ 2.3kgf.m, 13.7 ~ 16.6lb-ft)
[LHD]

[RHD]

3.
Pull up the lock of the HECU connector , then disconnect the connector.
4.
Loosen the HECU bracket bolts (A) and nut (B), then remove HECU and bracket.
Tightening torque :
16.7 ~ 25.5N.m(1.7 ~ 2.6kgf.m, 12.3 ~ 18.8lb-ft)
[LHD]

[RHD]

   
1.
Never attempt to disassemble the HECU.
2.
The HECU must be transported and stored in.
3.
Never shock to the HECU.
5.
Remove the 3 bolts, then remove the bracket from HECU.
Tightening torque :
10.8 ~ 13.7N.m(1.1 ~ 1.4kgf.m, 8.0 ~ 10.1lb-ft)
Installation
1.
Installation is the reverse of removal.
2.
Tighten the HECU mounting bolts and nuts to the specified torque.
3.
After installation, bleed the brake system.
(Refer to ABS bleeding)
4.
Variant coding.
2WD and 4WD vehicle are sharing the HECU each other. To apply appropriate vehicle, HECU needs to variant coding process.
Variant coding process is necessary when :
A.
HECU is replaced.
B.
C1702 DTC(variant coding error) code is detected.
Perform the Variant coding.

5.
Perform the Longitudinal Sensor Calibration.
(Refer to ESC (Electronic stability system) - "Longitudinal G Sensor")
[Auto Detected Sensor Calibration]

[Hill Start Assist Control Setting]

[Longitudinal G Sensor Calibration]

ESC Control Unit Components and Components Location
Components (1) 1. Front - left tube2. Rear - right tube3. Rear - left tube4. Front - right tube5. MC26. MC17. ESC control module connector8. ESC control module(HECU)9. Damper10. Bracket Componen ...

Yaw-rate and G Sensor Description and Operation
Description When the vehicle is turning with respect to a vertical axis the yaw rate sensor detects the yaw rate electroniclly by the vibration change of plate fork inside the yaw rate sensor. ...

Other information:

Hyundai Tucson (LM) 2010-2015 Owners Manual: Pairing a Bluetooth® Wireless Technology Device
What is Bluetooth® Wireless Technology Pairing? Pairing refers to the process of synchronizing your Bluetooth® Wireless Technology phone or device with the car audio system for connection. Pairing is necessary to connect and use the Bluetooth® Wireless Technology feature. WARNING Driving w ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Special Service Tools
Special Service Tools Tool (Number and Name)IllustrationApplicationRKE Battery Checker(09954-2P100)Measuring the RKE batteryvoltage ...

© 2010-2021 www.htmanual.net