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December 15, 2025 Service bulletin

B1578 DTC active (Audio Antenna Circuit Resistance Below Threshold) in LB production vehicles

Dodge technical service bulletin 9100747 for 2024-2026 Dodge Charger.

Bulletin number
9100747
Component
Electrical system
Summary
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.

Owners of these vehicles have filed 2 complaints in the electrical category.

Vehicles covered

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