Elantra GLS Sedan L4-2.0L (1999)
Electronic Brake Control Module: Service and Repair
REMOVAL
1. Disconnect the brake tubes from the HECU.
2. Remove the HECU bracket mounting bolt and remove the HECU.
CAUTION:
1. Never attempt to disassemble the HECU.
2. The HECU must be transported and stored in upright position and with sealed ports. The HECU must not be drained.