Common Failures of BYD 1127873600 Horn for Atto3 PLUS EV/Yuan PLUS EV
- Weak Sound Output: Some Atto 3 PLUS EV and Yuan PLUS EV owners with OE number 1127873600 horns report the sound is too faint.
- No Sound: A common issue, the horn with OE 1127873600 in these models may suddenly stop working.
- Intermittent Sound: The horn might produce sound intermittently, affecting safety in these EVs.
Maintenance Tips of BYD 1127873600 Horn for Atto3 PLUS EV/Yuan PLUS EV
- First, locate the BYD Atto 3 PLUS EV/Yuan PLUS EV's horn. Usually, it's near the front bumper. Check the OE number 1127873600 to ensure you have the correct BYD horn.
- Before installation, test the horn on a bench. Connect it to a 12V power source. If it doesn't sound properly, there might be a defect in the new BYD horn.
- Remove the old horn carefully. Disconnect the electrical connector and loosen the mounting bolts. Keep the bolts in a safe place for reuse.
- When installing the new BYD horn, align it correctly with the mounting holes. Tighten the bolts evenly to avoid vibrations.
- After installation, reconnect the electrical connector. Make sure it's firmly attached to prevent intermittent sound issues.
Warning: Always disconnect the battery before working on the horn to avoid electrical shock. This applies to all BYD Atto 3 PLUS EV/Yuan PLUS EV models.