B2205 Dodge Code - Original VIN Missing/Mismatch
Quick Answer
The Radio Frequency Hub (RF Hub) will receive and monitor the Vehicle Identification Number (VIN) message from the Powertrain Control Module (PCM) and record the VIN if different from the last VIN. Common causes include Faulty Radio Frequency Hub (RF-Hub) Invalid VIN, Faulty Radio Frequency Hub (RF-Hub) Not Programmed, Faulty Radio Frequency Hub (RF-Hub). Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B2205 Dodge indicates Original VIN Missing/Mismatch.
- Common causes
- Common causes include Faulty Radio Frequency Hub (RF-Hub) Invalid VIN, Faulty Radio Frequency Hub (RF-Hub) Not Programmed, Faulty Radio Frequency Hub (RF-Hub).
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B2205 Dodge Description
What are the Possible Causes of the DTC B2205 Dodge?
- Faulty Radio Frequency Hub (RF-Hub) Invalid VIN
- Faulty Radio Frequency Hub (RF-Hub) Not Programmed
- Faulty Radio Frequency Hub (RF-Hub)
- Radio Frequency Hub (RF-Hub) harness is open or shorted
- Radio Frequency Hub (RF-Hub) circuit poor electrical connection
How to Fix the DTC B2205 Dodge?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B2205 Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about B2205 Dodge Code
1. What does OBDII code B2205 mean on a Dodge vehicle?
Code B2205 indicates that the Original Vehicle Identification Number (VIN) stored in the vehicle's modules is missing or does not match the vehicle's current VIN.
2. What are the common symptoms of code B2205 on a Dodge?
Symptoms may include the illumination of the check engine light, issues with certain electronic modules, or the vehicle failing to pass state inspections.
3. What causes the B2205 code to appear?
The most common causes are a replacement or reprogramming of a module without proper VIN synchronization or a corrupted VIN in the module's memory.
4. Can code B2205 cause drivability issues?
No, B2205 typically does not affect drivability, but it can interfere with certain electronic functions in the vehicle.
5. How is the B2205 code diagnosed on a Dodge?
A technician will use a scan tool to check the VIN stored in all modules and compare it to the vehicle's actual VIN to identify mismatches.
6. Can a dead battery cause the B2205 code to appear?
While unlikely, a dead or disconnected battery could potentially corrupt module memory, leading to this error.
7. How do you fix the B2205 code on a Dodge?
The fix usually involves reprogramming the affected module(s) with the correct VIN using a professional-level scan tool or dealership equipment.
8. Can I clear the B2205 code without repairing the issue?
Clearing the code without addressing the underlying mismatch will likely result in the code returning after a short time.
9. Is the B2205 code specific to certain Dodge models?
No, this code can occur on any Dodge vehicle equipped with OBDII systems if there is a VIN mismatch in the modules.
10. Can I fix the B2205 code myself?
Unless you have access to specialized scan tools and experience in module programming, it’s best to leave this repair to a professional or dealership.
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