Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSDODGE AND RAM2023CHARGER R/TREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOLLISION/AVOIDANCE(LEFT BLIND SPOT SENSOR (LBSS) MODULE (BSM) - ELECTRICAL DIAGNOSTICS)
2023 Dodge and Ram Charger R/T
(Left Blind Spot Sensor (LBSS) Module (BSM) - Electrical Diagnostics)
2023 Dodge and Ram Charger R/TSECTION (Left Blind Spot Sensor (LBSS) Module (BSM) - Electrical Diagnostics)
- Diagnostic Code Index
- DTC Troubleshooting
- B2199-16-Battery Voltage-Circuit Voltage Below Threshold
- B2199-17-Battery Voltage-Circuit Voltage Above Threshold
- B21DD-84-System Voltage-Signal Below Allowable Range
- B21DD-85-System Voltage-Signal Above Allowable Range
- B222C-00-Vehicle Configuration Not Programmed
- B223B-00-Vehicle Configuration Mismatch
- B22A9-04-Ecu Internal Performance - System Internal Failures
- B22A9-45-Ecu Internal Performance-Program Memory Failure
- B285F-01-Blind Spot Warning Light Control-General Electrical Failure
- U0011-00-Can Interior Bus Off Performance
- U0140-00-Lost Communication With Body Control Module
- U0203-00-Lost Communication With Left Front Door Module
- U0204-00-Lost Communication With Right Front Door Module
- U0422-00-Implausible Data Received From Body Control Module
- U11FA-00-Lost Communication With Right Blind Spot Sensor
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.