Common Failures of HAVAL 3721100AKU00B Horn for H7
- Weak Sound Output: Some H7 owners with the horn (OE: 3721100AKU00B) report that it doesn't produce a loud enough sound, failing to alert others effectively.
- No Sound at All: A common issue, especially in older H7 models, where the horn with OE 3721100AKU00B simply stops working due to electrical problems.
Maintenance Tips of HAVAL 3721100AKU00B Horn for H7
- First, locate the HAVAL H7 horn. It's usually mounted near the front bumper. Make sure to disconnect the battery before starting the repair to avoid electrical shock.
- When removing the old horn with OE number 3721100AKU00B, note the wiring connections. The positive and negative terminals should be correctly identified for the new horn installation.
- Check the mounting bracket of the HAVAL H7 horn. Ensure it's in good condition and can securely hold the new horn. A loose bracket may cause the horn to vibrate and produce abnormal sounds.
- Before installing the new HAVAL horn, test it by connecting it to a 12V power source. This way, you can confirm it works properly before final installation.
- When installing the new horn, reconnect the wiring carefully and make sure the connections are tight. Then, mount the horn back onto the bracket and double - check its stability.
Warning: Do not touch the horn terminals while the battery is connected. This can lead to short - circuits and damage to the electrical system of the HAVAL H7.