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XG300

Hello there, many different faults can cause your Hyundai XG300 to shut off. The most likely would be the battery (https://www.yourmechanic.com/services/battery-replacement), alternator (https://www.yourmechanic.com/services/alternator-replacement), battery cable (https://www.yourmechanic.com/services/battery-cable-replacement), fuel pump (https://www.yourmechanic.com/services/fuel-pump-replacement), ignition switch (https://www.yourmechanic.com/services/ignition-switch-replacement), or wiring fault. With many different systems and...

If you have a key fob, I would recommend locking and unlocking the doors with that to see if this resolves the issue. If you do not have a key fob, you can try to lock and unlock the doors...

Hello there. It sounds like you have a cloud of things going on with your Hyundai XG300. If the alternator is overcharging the battery, then there is a good chance the alternator has failed (https://www.yourmechanic.com/services/alternator-replacement). Most of the time, this...

The Shop Manual does not refer to any need to remove the tank, therefore there should be an access panel under the seat. Obviously, if no access panel is visible beneath the seat, in that event the tank will have...

Hello there, this is a rare issue on the Hyundai XG300. The most likely causes would be a security control module, wiring fault, or a shorted wire. Any of these could cause the security system to engage while driving like...