# B1578 on the 2026 Dodge Charger

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 B1578

- [11026805](https://open.wenmarpro.com/bulletins/11026805), 2025-12-23: While Reviewing a Vehicle Scan Report the Technician May Observe That Diagnostic Trouble Code \(DTC\) B1578\-1A Is Stored in The Radio
- [11026800](https://open.wenmarpro.com/bulletins/11026800), 2025-12-23: B1578 DTC active \(Audio Antenna Circuit Resistance Below Threshold\) in LB production vehicles. Do not diagnose stored or active DTC unless there is a customer facing issue noted. A SOL will be released to give further information.
- [11026799](https://open.wenmarpro.com/bulletins/11026799), 2025-12-23: B1578 DTC active \(Audio Antenna Circuit Resistance Below Threshold\) in LB production vehicles. Do not diagnose stored or active DTC unless there is a customer facing issue noted. A SOL will be released to give further information.