Common Failures of BYD 1605490800 Brake booster for Han EV/Song PLUS EV/Song PRO DM-i
- Brake Booster Leakage: Common in Han EV, Song PLUS EV and Song PRO DM - i with OE number 1605490800, leading to reduced braking efficiency.
- Weak Vacuum Assistance: Some users of these models reported that the brake booster with OE 1605490800 has insufficient vacuum, making braking harder.
Maintenance Tips of BYD 1605490800 Brake booster for Han EV/Song PLUS EV/Song PRO DM-i
- When replacing the BYD Brake booster (OE# 1605490800) on Han EV, Song PLUS EV or Song PRO DM - i, first disconnect the negative battery cable to avoid electrical hazards.
- Check the vacuum hose connected to the Brake booster. A damaged or loose hose can cause poor braking performance. For BYD models, ensure a tight fit.
- Inspect the master cylinder that connects to the Brake booster. Any signs of leakage may require immediate replacement to maintain braking efficiency.
- Before installation, clean the mounting surface of the Brake booster on the vehicle's firewall. A clean surface ensures proper sealing and function.
- After installing the Brake booster, bleed the brake system thoroughly to remove air bubbles, which is crucial for BYD's braking safety.
Warning: Ensure proper alignment when installing the BYD Brake booster (OE# 1605490800). Incorrect alignment can lead to premature wear and potential brake failure.