ESP Control Unit: Removal

Remove the air cleaner assembly.

Fig 1: Identifying Air Cleaner Assembly
Courtesy of HYUNDAI MOTOR CO.
Remove the ECM (Engine Control Module).
Disconnect the brake tubes from the HECU.
Tightening torque :

5.9 ~ 9.8N.m (0.6 ~ 1.0kgf.m, 4.3 ~ 7.2lb-ft)

Fig 2: Identifying Brake Tubes From HECU
Courtesy of HYUNDAI MOTOR CO.
Disconnect the HECU connector.

Fig 3: Identifying HECU Connector Location
Courtesy of HYUNDAI MOTOR CO.
Remove the HECU by loosening the bracket mounting bolts.
Tightening torque :

16.7 ~ 25.5N.m (1.7 ~ 2.6kgf.m, 12.3 ~ 18.8lb-ft)
CAUTION:
- Never attempt to disassemble the HECU.
- The HECU must be protected during storage and transport, and must not be subjected to excessive shock.