Common Failures of BYD 1555990900 Combination switch for Seal EV
- Switch Malfunction: The combination switch (OE: 1555990900) in Seal EV often fails to respond, causing issues with functions like turn signals.
- Contact Wear: Due to frequent use, the contacts of the combination switch (1555990900) in Seal EV can wear out, leading to intermittent electrical connections.
Maintenance Tips of BYD 1555990900 Combination switch for Seal EV
- Before installing the BYD Seal EV combination switch (OE# 1555990900), disconnect the battery to prevent electrical short - circuits.
- Ensure the new combination switch matches the OE specification of the BYD Seal EV. Check the pin layout and functionality carefully.
- When removing the old combination switch, mark the wiring harness connections. This will make the installation of the new BYD combination switch much easier.
- Clean the mounting area thoroughly to remove any dirt or debris. A clean surface ensures a secure fit for the BYD Seal EV combination switch.
- Test the new combination switch's functions like turn signals, high - beam control before finalizing the installation to avoid repeated disassembly.
Electrical Shock Warning – The BYD Seal EV combination switch is connected to the vehicle's electrical system. Always follow proper safety procedures and use insulated tools during installation.