Front speakers
1. Remove the front door trim, unscrew the screws and remove the speaker.
2. Installation is carried out in the reverse order of removal.
Rear speakers
1. Remove the rear shelf. Unscrew the screws and remove the speaker.
2. Remove the screws and remove the speaker.
Checking the speaker
1. Use an ohmmeter to check the resistance of the speaker voice coil.
2. If the speaker makes a clicking sound when you connect the ohmmeter, it is working properly.
[The text is taken from an online source: www.hyundaibook.ru]