How do you remove the ignition control module on 1990 Hyundai excel?

To remove the ignition control module from a 1990 Hyundai Excel, first disconnect the negative battery cable to ensure safety. Locate the ignition control module, which is typically mounted on the firewall or near the distributor. Unplug the wiring harness connected to the module and remove the mounting screws. Finally, carefully lift the module off its mounting brackets.