BYD B227D13
Interior middle detection antenna open circuit
Quick answer
BYD DTC B227D13 means: Interior middle detection antenna open circuit.
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1. What does B227D13 mean?
BYD DTC B227D13 means: Interior middle detection antenna open circuit.
2. Technical explanation
Verified evidence identifies B227D13 as an open-circuit fault for the interior middle detection antenna in the Smart key system. The supplied evidence does not establish the specific failed part, wiring location, diagnostic procedure, or repair method.
3. What system is affected?
Smart key system.
4. How serious is this code?
Unknown. The supplied verified evidence does not assign a severity level.
5. Symptoms you may notice
- Not yet established by verified evidence.
6. Possible causes
- An open-circuit condition involving the interior middle detection antenna is indicated by the DTC definition. The specific underlying cause is not yet established by verified evidence.
7. Can I still drive the vehicle?
Unknown. Safe-to-drive status is not established by the supplied verified evidence.
8. Can I charge the vehicle?
Unknown. Safe-to-charge status is not established by the supplied verified evidence.
9. What you can safely do
- Record the code B227D13 and any accompanying diagnostic codes.
- Arrange diagnosis by a qualified BYD service provider or appropriately trained technician.
- Do not attempt high-voltage system repairs; no high-voltage repair procedure is established by the supplied evidence.
10. Step-by-step troubleshooting
- Confirm that B227D13 is present using compatible diagnostic equipment.
- Further troubleshooting steps are not yet established by verified evidence.
11. When to contact service
Service requirement is unknown in the supplied diagnostic record. A qualified BYD service provider can diagnose the Smart key system fault if the code is present or related key-system concerns occur.
12. What the service center may check
- Verify the stored DTC and check for accompanying codes.
- Specific inspection, measurement, or component-test 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
- No technical service bulletin information was supplied or verified for this code.
16. Recall information
- No recall information was supplied or verified for this code.
17. Official manufacturer information
Verified source: OBDTotal technical manual index, “BYD ATTO 3 diagnostic evidence,” locator: ATTO 3 / Yuan Plus (SC2E) / B227D13. It identifies the code as “Interior middle detection antenna open circuit.”
- OBDTotal technical manual index: BYD ATTO 3 diagnostic evidence · technical_manual
19. Frequently asked questions
What does BYD code B227D13 mean?
It means “Interior middle detection antenna open circuit.”
Which vehicles are supported by the supplied evidence?
The supplied applicability evidence covers BYD ATTO 3 model years 2022 through 2026 in the GLOBAL region.
Is it safe to drive or charge with B227D13?
Safe-to-drive and safe-to-charge status are not established by the supplied verified evidence.