Common Failures of BYD 1256693300 USB port for Han EV/Tang EV/Atto3 PLUS EV/Yuan PLUS EV/Atto3 PRO EV/Yuan PRO EV/Dolphin EV/Qin PLUS DM-i/Song PLUS EV/Song PLUS DM-i/Song PRO DM-i/D1 EV
- Connection Instability: Many users of Han EV, Tang EV and other models with OE number 1256693300 report that the USB port often loses connection when charging or transferring data.
- No Power Output: Some owners of Atto3 PLUS EV and Yuan PLUS EV find the USB port with OE 1256693300 doesn't supply power.
- Device Recognition Failure: In Song PLUS EV and Song PLUS DM - i, the USB port may fail to recognize connected devices.
Maintenance Tips of BYD 1256693300 USB port for Han EV/Tang EV/Atto3 PLUS EV/Yuan PLUS EV/Atto3 PRO EV/Yuan PRO EV/Dolphin EV/Qin PLUS DM-i/Song PLUS EV/Song PLUS DM-i/Song PRO DM-i/D1 EV
- First, before replacing the BYD USB port (OE# 1256693300), ensure the vehicle's power is off to prevent electrical shock. This applies to models like Han EV and Tang EV.
- Next, use a suitable tool to carefully remove the old USB port from the dashboard or console. In models such as Atto3 PLUS EV, be gentle to avoid damaging the surrounding area.
- When installing the new USB port, align it precisely with the mounting holes. This is crucial for a proper fit in BYD vehicles like Yuan PLUS EV.
- Then, connect the wiring harness securely to the new USB port. Make sure the connections are tight, especially in Dolphin EV and Qin PLUS DM - i.
- Finally, test the USB port after installation. Try plugging in a device to ensure it functions properly in all BYD models including Song PLUS EV and Song PLUS DM - i.
Warning: Do not overtighten the screws when installing the BYD USB port (OE# 1256693300) as it may crack the plastic housing and lead to malfunction.