Inspection Of HECU Terminals: Removal

1. Disconnect the double lock connector (A) from the HECU.
   Fig 1: Disconnecting Double Lock Connector From HECU

   Courtesy of HYUNDAI MOTOR CO.
2. Disconnect the brake tubes from the HECU.
   Fig 2: Disconnecting Brake Tubes From HECU

   Courtesy of HYUNDAI MOTOR CO.
   NOTE:

   • Do not spill brake fluid on the vehicle; it may damage the paint; if brake fluid gets on the paint, wash it off immediately with water.
   • Take care not to damage or deform the brake lines during removal and installation.
   • To prevent the brake fluid from flowing, plug and cover the hose ends and joints with a shop towel or equivalent material.
3. Remove the HECU bracket mounting bolts and remove the HECU.
   CAUTION:

   1. Never attempt to disassemble the HECU.
   2. The HECU must be transported and stored in an upright position and with the ports sealed. The HECU must not be drained.

Tightening torque 

HECU bracket mounting bolts:

17~26 Nm (170~260 kg.cm, 12.5~19.1 lb.ft)