Dodge B1578
1A Is Stored in The Radio
Quick answer
DTC B1578-1A may be stored in the radio on a 2026 Dodge Charger in the US. Verified evidence does not establish a fault cause, driver symptoms, or required repair.
This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.
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1. What does B1578 mean?
DTC B1578-1A may be stored in the radio on a 2026 Dodge Charger in the US. Verified evidence does not establish a fault cause, driver symptoms, or required repair.
2. Technical explanation
The verified NHTSA manufacturer communication states that, while reviewing a vehicle scan report, a technician may observe DTC B1578-1A stored in the radio. The supplied evidence does not provide a diagnostic definition beyond this observation, test procedure, root cause, or correction.
3. What system is affected?
Radio, based on the verified manufacturer communication.
4. How serious is this code?
Unknown. The supplied verified evidence does not assign a severity level.
5. Symptoms you may notice
- A technician may observe B1578-1A stored in the radio during a vehicle scan report review.
6. Possible causes
- Not yet established by verified evidence.
7. Can I still drive the vehicle?
Not yet established by verified evidence.
8. Can I charge the vehicle?
Not yet established by verified evidence.
9. What you can safely do
- If the code is present, have a qualified service technician review the vehicle scan report and the applicable manufacturer communication.
- Do not assume the stored code identifies a confirmed component failure; the supplied evidence does not establish a cause or repair.
10. Step-by-step troubleshooting
- Review the vehicle scan report for B1578-1A stored in the radio.
- Further troubleshooting steps are not yet established by verified evidence.
11. When to contact service
Consider contacting an authorized Dodge service center for evaluation, particularly if a technician has identified B1578-1A in the radio. The supplied evidence does not state whether service is required.
12. What the service center may check
- Review the vehicle scan report for DTC B1578-1A in the radio.
- Specific diagnostic checks are not yet established by verified evidence.
13. Possible repair or resolution
- Not yet established by verified evidence.
14. Affected vehicles
- Dodge Charger · 2026 · US
15. Related TSBs / service bulletins
- NHTSA Manufacturer Communication 11026805, S258A000026, published December 18, 2025. It states that a technician may observe DTC B1578-1A stored in the radio while reviewing a vehicle scan report.
16. Recall information
- No recall information was supplied in the verified evidence.
17. Official manufacturer information
Official source: NHTSA Manufacturer Communication 11026805, S258A000026: https://static.nhtsa.gov/odi/ffdd/tsbs/TSBS_RECEIVED_2025-2026.zip#nhtsa_id=11026805. Verified applicability: 2026 Dodge Charger, US.
19. Frequently asked questions
What does B1578-1A indicate on a 2026 Dodge Charger?
Verified evidence establishes that B1578-1A may be stored in the radio during review of a vehicle scan report. A further meaning, cause, or repair is not established by the supplied evidence.
Is it safe to drive with B1578-1A?
Not yet established by verified evidence.
Can the vehicle be charged with B1578-1A present?
Not yet established by verified evidence.