Removal and Installation

Remove the battery.
1. Disconnect the battery terminals (A).
  Tightening torque
  
  (+) terminal:
  
  7.8 ~ 9.8 N.m (0.8 ~ 1.0 kgf.m, 5.8 ~ 7.2 lb-ft)
  
  (-) terminal (without battery sensor):
  
  7.8 ~ 9.8N.m (0.8 ~ 1.0kgf.m, 5.8 ~ 7.2lb-ft)
  
  (-) terminal (with battery sensor):
  
  4.0 ~ 6.0N.m (0.4 ~ 0.6kgf.m, 3.0 ~ 4.4lb-ft)
  
  Fig 1: Identifying Battery Terminals
  Courtesy of HYUNDAI MOTOR AMERICA
Remove the air duct and air cleaner assembly .
Remove the battery insulation pad (A).
Remove the battery (B) after removing the mounting bracket.
Tightening torque:

8.8 ~ 13.7 N.m (0.9 ~ 1.4 kgf.m, 6.5 ~ 10.1 lb-ft)

Fig 2: Identifying Battery And Insulator Pad
Courtesy of HYUNDAI MOTOR AMERICA
Remove the ECM (B) and the battery tray (C) after disconnecting the ECM connector (A).
Tightening torque

ECM bracket bolts & nut:

9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

Battery tray bolts:

8.8 ~ 13.7N.m (0.9 ~ 1.4kgf.m, 6.5 ~ 10.1lb-ft)

Fig 3: Identifying ECM, Battery Tray And Connector
Courtesy of HYUNDAI MOTOR AMERICA
Installation is the reverse order of removal.
CAUTION: When installing the battery, fix the mounting bracket on the tray correctly.