Powertrain Control Module (PCM): Replacement

1. Turn ignition switch off.
2. Disconnect the battery (-) cable from the battery.
3. Remove the ECM cover and disconnect the ECM connector.
   Fig 1: Identifying ECM Connector

   Courtesy of HYUNDAI MOTOR CO.
4. Unscrew 4 mounting bolts behind the air cleaner (A) and remove the ECM from the air cleaner assembly.
5. Install a new ECM.

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