Mazda B119F:01
Apple Carplay™/ Android Auto™ will not function when connected to USB port. This may be caused a by low quality, non-certif
Common search variants: B119F01 · B119F-01 · B119F 01 · B119F_01 · Search ignores case and common separators.
Quick answer
Mazda B119F:01: Apple Carplay™/ Android Auto™ will not function when connected to USB port. This may be caused a by low quality, non-certif
This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.
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1. What does Mazda B119F:01 mean?
Mazda B119F:01: Apple Carplay™/ Android Auto™ will not function when connected to USB port. This may be caused a by low quality, non-certif
2. Technical explanation
The identity of B119F:01 is verified for Mazda. Available evidence does not yet establish a narrower subsystem or component-level failure.
3. What system is affected?
Not yet established by verified evidence.
4. How serious is this code?
Not yet established by verified evidence. Urgency must be based on the exact vehicle warning and official guidance.
5. Mazda B119F:01 symptoms you may notice
Not yet established by verified evidence.
6. Possible causes of Mazda B119F:01
Not yet established by verified evidence. A diagnostic identifier alone is not proof that a specific component has failed.
7. Can I drive with Mazda B119F:01?
Not yet established by verified evidence.
8. Can I charge with Mazda B119F:01?
Not yet established by verified evidence.
9. What you can safely do
- Preserve the exact diagnostic code and any accompanying vehicle warning before clearing anything.
- Follow the manufacturer instructions shown in the vehicle or owner/service documentation.
- Do not open or work on high-voltage components unless you are qualified and equipped for high-voltage service.
10. How to troubleshoot Mazda B119F:01
- Record the exact code, warning text, vehicle model, model year, and operating condition when it appeared.
- Check the verified manufacturer or regulator source linked on this page for code-specific instructions.
- Avoid replacing parts based only on the code; code-specific component tests are not inferred when evidence does not provide them.
- Escalate to qualified service when the warning persists, affects driving/charging, or manufacturer guidance requires service.
11. When to contact service
Qualified service should be contacted if the warning persists, returns after a normal manufacturer-permitted restart, or affects driving or charging.
12. What the service center may check
Not yet established by verified evidence.
13. Possible repair or resolution for Mazda B119F:01
Not yet established by verified evidence.
14. Affected vehicles
- Mazda CX-70 · 2022–2026 · US
- Mazda CX-90 · 2022–2026 · US
- Mazda MX-30 · 2022–2026 · US
15. Related TSBs / service bulletins
- NHTSA: NHTSA Manufacturer Communication PDF 11037899: SA-041-26a
16. Recall information
No recall relationship is established by verified evidence.
17. Official manufacturer information
are examples of concerns due to an aftermarket GPS tracking device wired to the power window main switch: Engine no start• Battery discharge• Main relay buzzing• Below is an example of a dim headlight. The aftermarket device changed the headlight circuit resistance, causing a dim headlight. Page 6 of 10 09/11/2026 08:45 AM tlawrenc Example 4: DTC B119F:01 (TEL antenna No.1 malfunction) stored. This may be caused by an aftermarket dash cam, radar detector and/or FasTrak device. The aftermarket device may cause electrical noise disturbing the reception of GPS signals. Example 5: Apple Carplay™/ Android Auto™ will not function when connected to USB port. This may be caused a by low quality, non-certif
19. Mazda B119F:01 frequently asked questions
What does B119F:01 mean?
Mazda B119F:01: Apple Carplay™/ Android Auto™ will not function when connected to USB port. This may be caused a by low quality, non-certif
Can I drive with B119F:01?
Not yet established by verified evidence.
Can I charge with B119F:01?
Not yet established by verified evidence.
Does B119F:01 require service?
Qualified service should be contacted if the warning persists, returns after a normal manufacturer-permitted restart, or affects driving or charging.