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Jeep B225F

Light sensor Internal B11FA-49 - Humidity Sensor Internal Repair Procedure: Verify that the auto-on wiper selection within the radio s

DriveUnknown. Safe-to-drive status is not established by the supplied verified evidence.
ChargeUnknown. Safe-to-charge status is not established by the supplied verified evidence.
ServiceContact an authorized Jeep service provider for diagnosis if B225F-49 remains present or recurs. The supplied evidence does not establish whether immediate service is required.
Confidence95%

Quick answer

B225F-49 is documented in an official Jeep service communication as “Light sensor Internal.” The communication also references B11FA-49 (“Humidity Sensor Internal”) and rain-sensor-related codes in the same repair context.

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 B225F mean?

B225F-49 is documented in an official Jeep service communication as “Light sensor Internal.” The communication also references B11FA-49 (“Humidity Sensor Internal”) and rain-sensor-related codes in the same repair context.

2. Technical explanation

Verified evidence identifies B225F-49 as an internal light-sensor DTC. The supplied excerpt from NHTSA Manufacturer Communication S2308000120 REV.C states that the repair procedure begins by verifying the auto-on wiper selection within the radio settings. The full diagnostic path, root cause, and repair outcome are not established by the supplied evidence.

3. What system is affected?

Light sensor / rain-sensor-related functions. A specific vehicle system name is not provided in the diagnostic record.

4. How serious is this code?

Unknown. The supplied verified evidence does not assign a severity level.

5. Symptoms you may notice

  • A warning message, vehicle behavior, or customer symptom is not yet established by verified evidence.
  • The official communication references auto-on wiper selection in the radio settings.

6. Possible causes

  • An internal light-sensor fault is indicated by the documented meaning of B225F-49.
  • Further underlying causes are 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 stored code exactly, including the “-49” suffix if shown by the vehicle.
  • Check the radio setting for the auto-on wiper selection, as referenced by the official repair procedure.
  • Arrange diagnosis by an authorized Jeep service provider if the code returns or remains stored.

10. Step-by-step troubleshooting

  1. Verify the auto-on wiper selection within the radio settings, as directed in NHTSA Manufacturer Communication S2308000120 REV.C.
  2. No additional troubleshooting steps are established by the supplied evidence.

11. When to contact service

Contact an authorized Jeep service provider for diagnosis if B225F-49 remains present or recurs. The supplied evidence does not establish whether immediate service is required.

12. What the service center may check

  • Confirm the presence of B225F-49.
  • Verify the auto-on wiper selection within the radio settings.
  • Use the applicable Jeep service communication for any additional diagnosis; its complete procedure is not included in the supplied evidence.

13. Possible repair or resolution

  • The official communication identifies a repair procedure context but the supplied excerpt does not provide the complete repair or resolution.
  • A specific part replacement, calibration, software update, or final repair is not yet established by verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • NHTSA Manufacturer Communication PDF 11017355: S2308000120 REV.C, published April 26, 2025. It lists B225F-49 as “Light sensor Internal” and references verification of the auto-on wiper selection within the radio settings. Source: https://static.nhtsa.gov/odi/tsbs/2025/MC-11017355-0001.pdf

16. Recall information

  • No recall information was supplied as verified evidence.

17. Official manufacturer information

Verified source: NHTSA Manufacturer Communication PDF 11017355, S2308000120 REV.C, published 2025-04-26. https://static.nhtsa.gov/odi/tsbs/2025/MC-11017355-0001.pdf

19. Frequently asked questions

What does Jeep code B225F-49 mean?

The supplied official communication identifies B225F-49 as “Light sensor Internal.”

What vehicles are covered by the supplied applicability evidence?

Jeep Grand Cherokee model years 2023–2025 and Jeep Wagoneer model years 2023–2025 in the United States.

What does the official communication say to check?

It says to verify the auto-on wiper selection within the radio settings.

Is it safe to drive or charge with B225F-49?

Not yet established by verified evidence.

20. Sources & verification

Verified
Jeep B225F: Light sensor Internal B11FA-49 - Humidity Sensor Internal… | EV Diagnostics