Common Failures of BYD 1074756400 Horn for eT3
- Weak Sound Output: Some eT3 owners with OE number 1074756400 horn reported the horn sound is too weak to be noticed.
- No Sound: In many cases, the eT3's horn with OE 1074756400 fails to make any sound when pressed.
- Intermittent Sound: There are instances where the horn on eT3 with this OE number emits sound intermittently.
Maintenance Tips of BYD 1074756400 Horn for eT3
- Firstly, when replacing the BYD eT3 horn (OE# 1074756400), make sure to disconnect the battery to prevent electrical shock.
- Secondly, check the horn's sound quality before installation. A faulty horn may need to be replaced with a genuine BYD part for optimal performance.
- Thirdly, ensure the mounting brackets of the horn are in good condition. Loose brackets can cause the horn to vibrate and produce an abnormal sound.
- Fourthly, follow the wiring diagram carefully. Incorrect wiring can lead to the horn not working properly.
- Lastly, test the horn after installation. Press the horn button to confirm it emits a clear and loud sound.
Warning: Do not touch the horn terminals while the battery is connected. This can cause short - circuits and damage to the electrical system.