Common Failures of BYD 1027434100 Signal receiver 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 EV/Song PRO DM-i/Seal EV/eT3/D1 EV/KING DM-i/Chazor DM-i/Seal5 DM-i/Destroyer 05 DM-i/DENZA D9 EV/DENZA D9 DM-i/DENZA D9 PHEV/DENZA D9 Hybrid/YANGWANG U8/YANGWANG U8 PHEV/YANGWANG U8 HYBRID
- Signal Loss: In many BYD models like Han EV and Atto3 PLUS EV with OE number 1027434100, the signal receiver often experiences signal loss, affecting vehicle communication.
- Interference Issues: Frequent interference is reported in Seal EV and Song PLUS DM - i. The signal receiver with this OE number fails to filter out external noise effectively.
Maintenance Tips of BYD 1027434100 Signal receiver 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 EV/Song PRO DM-i/Seal EV/eT3/D1 EV/KING DM-i/Chazor DM-i/Seal5 DM-i/Destroyer 05 DM-i/DENZA D9 EV/DENZA D9 DM-i/DENZA D9 PHEV/DENZA D9 Hybrid/YANGWANG U8/YANGWANG U8 PHEV/YANGWANG U8 HYBRID
- First, ensure the power is off before starting to install the BYD signal receiver (OE# 1027434100) to prevent electrical shock. This applies to all models like Han EV and Tang EV.
- Locate the proper mounting position according to the vehicle's manual. For Atto3 PLUS EV and Yuan PLUS EV, the ideal spots are usually pre - marked.
- Check the wiring connections carefully. The signal receiver's wires should be connected firmly to avoid signal loss, a common issue in Song PLUS EV and Song PLUS DM - i.
- Test the signal receiver after installation. Turn on the vehicle's power and use diagnostic tools to verify its functionality in models such as Seal EV and eT3.
- Compare the new signal receiver with the old one. Ensure the specifications match for a smooth installation in all BYD models.
Caution! Do not overtighten the screws when mounting the BYD signal receiver (OE# 1027434100). Over - tightening can damage the housing and affect performance.