Common Failures of BYD 1278005400 Headlight for Han EV
- Dim Lighting: Some Han EV owners with OE number 1278005400 headlights reported dim light output, reducing visibility at night.
- Moisture Intrusion: In many Han EV models, the 1278005400 headlights often suffer from moisture getting inside, causing foggy lenses.
Maintenance Tips of BYD 1278005400 Headlight for Han EV
- Firstly, before replacing the BYD Han EV headlight (OE# 1278005400), ensure the vehicle's power is off to avoid electrical shocks. Secondly, remove the headlight cover carefully. The cover of BYD Han EV headlight is usually fixed with clips, so use appropriate tools to prevent damage. Thirdly, disconnect the electrical connectors of the headlight. Make sure to remember the connection order for correct reinstallation. Fourthly, when installing the new headlight, align it precisely with the mounting points on the BYD Han EV. Finally, test the headlight after installation to ensure it works properly.
Warning: Do not touch the bulb directly with bare hands when installing the BYD Han EV headlight (OE# 1278005400), as the oil on hands may cause uneven heating and shorten the bulb's lifespan.