BYD B22A613
Exterior right-front detection antenna open circuit
Quick answer
B22A613 on a BYD ATTO 3 indicates: Exterior right-front detection antenna open circuit. It is a Smart key system DTC.
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1. What does B22A613 mean?
B22A613 on a BYD ATTO 3 indicates: Exterior right-front detection antenna open circuit. It is a Smart key system DTC.
2. Technical explanation
Verified evidence identifies B22A613 as an open-circuit fault for the exterior right-front detection antenna in the Smart key system. An open circuit means the diagnostic has detected an interruption in the relevant antenna circuit; the supplied evidence does not establish the precise failed component or wiring location.
3. What system is affected?
Smart key system; exterior right-front detection antenna circuit.
4. How serious is this code?
Unknown. The supplied verified evidence does not provide a severity classification.
5. Symptoms you may notice
- Not yet established by verified evidence.
6. Possible causes
- An open circuit is identified in the exterior right-front detection antenna circuit.
- The specific underlying cause is not yet established by verified evidence.
7. Can I still drive the vehicle?
Unknown. The supplied verified evidence does not establish whether the vehicle is safe to drive with this DTC.
8. Can I charge the vehicle?
Unknown. The supplied verified evidence does not establish whether the vehicle is safe to charge with this DTC.
9. What you can safely do
- Record the DTC and any observed Smart key behavior.
- Arrange diagnosis by a qualified BYD service provider or appropriately trained technician.
- Do not attempt high-voltage-system repair procedures; no high-voltage repair is established or required by the supplied evidence.
10. Step-by-step troubleshooting
- Confirm that B22A613 is present using suitable diagnostic equipment.
- Use applicable BYD service information to diagnose the exterior right-front detection antenna circuit.
- Further diagnostic steps are not established by the supplied verified evidence.
11. When to contact service
Service requirement is unknown from the supplied evidence. Contact a BYD service provider if Smart key operation is affected or if professional diagnosis is desired.
12. What the service center may check
- Confirm the DTC.
- Diagnose the exterior right-front detection antenna circuit using applicable BYD service information.
- Specific inspection, test, and repair procedures are not yet established by verified evidence.
13. Possible repair or resolution
- Not yet established by verified evidence.
14. Affected vehicles
- BYD ATTO 3 · 2022–2026 · GLOBAL
15. Related TSBs / service bulletins
- Not yet established by verified evidence.
16. Recall information
- Not yet established by verified evidence.
17. Official manufacturer information
Verified diagnostic evidence is from the OBDTotal technical manual index: “BYD ATTO 3 diagnostic evidence,” locator: ATTO 3 | ATTO 3 / Yuan Plus (SC2E) | B22A613. The evidence applies to BYD ATTO 3 model years 2022–2026, Global region.
- OBDTotal technical manual index: BYD ATTO 3 diagnostic evidence · technical_manual
19. Frequently asked questions
What does BYD code B22A613 mean?
It means “Exterior right-front detection antenna open circuit.”
Which system is affected by B22A613?
The Smart key system.
Does B22A613 confirm which part has failed?
No. The supplied evidence identifies an open circuit in the exterior right-front detection antenna circuit but does not establish the exact failed component or location.
Can I drive or charge with B22A613?
Not yet established by verified evidence.