# B1638 on the 2019 Fiat 500X

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name B1638

- [10230011](https://open.wenmarpro.com/bulletins/10230011), 2023-01-17: Low Beam Headlamp Out Message Displayed On EVIC Intermittently. DTC B162F\-64 Or B1638\-64
- [10223399](https://open.wenmarpro.com/bulletins/10223399), 2022-10-17: Low Beam Headlamp Out Message Displayed On EVIC Intermittently. DTC B162F\-64 Or B1638\-64
- [10223239](https://open.wenmarpro.com/bulletins/10223239), 2022-10-17: Low Beam Headlamp Out Message Displayed On EVIC Intermittently. DTC B162F\-64 Or B1638\-64
- [10221833](https://open.wenmarpro.com/bulletins/10221833), 2022-09-26: Low Beam Headlamp Out Message Displayed On EVIC Intermittently. DTC B162F\-64 Or B1638\-64
- [10220537](https://open.wenmarpro.com/bulletins/10220537), 2022-09-26: Low Beam Headlamp Out Message Displayed On EVIC Intermittently. DTC B162F\-64 Or B1638\-64
- [10198333](https://open.wenmarpro.com/bulletins/10198333), 2021-06-28: Low Beam Headlamp Out Message Displayed On EVIC Intermittently. DTC B162F\-64 Or B1638\-64
- [10188741](https://open.wenmarpro.com/bulletins/10188741), 2021-03-15: Low Beam Headlamp Out Message Displayed On EVIC Intermittently. DTC B162F\-64 Or B1638\-64
- [10180223](https://open.wenmarpro.com/bulletins/10180223), 2020-09-28: Low Beam Headlamp Out Message Displayed On EVIC Intermittently. DTC B162F\-64 Or B1638\-64