| TUCSON(LM) >2011 > G 2.4 DOHC > Brake System > ESC(Electronic Stability Control) System > ESC Control Module>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 : 18.6 ~ 22.6N.m(1.9 ~ 2.3kgf.m, 13.7 ~ 16.6lb-ft)
3. | Pull up the lock of the ESC control unit connector , then disconnect the connector.
4. | Loosen the ESC 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)
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)
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 :
- | HECU is replaced.
- | C1702 DTC(variant coding error) code is detected.