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Volvo C100154

No warranty claim accepted for a job described in this TJ. VEHICLE REPORT: Yes, please submit a Vehicle Report if the service solution described in this TJ has no ef

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceContact an authorized Volvo service provider if the DTC does not disappear after the verified sleep-and-restart process or if it was not set after a software upgrade. Volvo’s Technical Journal directs submission of a Vehicle Report when its service solution has no effect.
Confidence95%

Quick answer

For the verified Volvo applications, DTC FLC2-C100154 may be set after a software upgrade. Volvo’s Technical Journal states it can be ignored: do not erase it; it disappears after the vehicle goes to sleep and is restarted.

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 C100154 mean?

For the verified Volvo applications, DTC FLC2-C100154 may be set after a software upgrade. Volvo’s Technical Journal states it can be ignored: do not erase it; it disappears after the vehicle goes to sleep and is restarted.

2. Technical explanation

Verified evidence identifies this as DTC FLC2-C100154 in the FLC2 module context. The applicable Volvo Technical Journals state that, when the DTC is set after a software upgrade, it can be ignored. The specified resolution is for the vehicle to go to sleep and then be restarted; the DTC will disappear. The supplied record’s canonical title/meaning appears to contain warranty-administration wording rather than a technical fault description.

3. What system is affected?

FLC2 module context is established by the official Technical Journal. The underlying vehicle system or component is not yet established by verified evidence.

4. How serious is this code?

Not yet established by verified evidence. For the verified post-software-upgrade condition, Volvo states the DTC can be ignored.

5. Symptoms you may notice

  • DTC FLC2-C100154 set after a software upgrade.

6. Possible causes

  • A software upgrade is the verified condition under which Volvo says FLC2-C100154 may be set.

7. Can I still drive the vehicle?

Not yet established by verified evidence.

8. Can I charge the vehicle?

Not yet established by verified evidence.

9. What you can safely do

  • If this DTC was set after a software upgrade, allow the vehicle to go to sleep, then restart it.
  • Do not erase the DTC; Volvo states it will disappear after sleep and restart.
  • If the DTC does not follow the verified post-upgrade pattern, submit a Vehicle Report as directed by Volvo’s Technical Journal.

10. Step-by-step troubleshooting

  1. Confirm whether FLC2-C100154 was set after a software upgrade.
  2. Allow the vehicle to enter sleep mode and restart the vehicle.
  3. Verify whether the DTC disappears after sleep and restart.

11. When to contact service

Contact an authorized Volvo service provider if the DTC does not disappear after the verified sleep-and-restart process or if it was not set after a software upgrade. Volvo’s Technical Journal directs submission of a Vehicle Report when its service solution has no effect.

12. What the service center may check

  • Determine whether the DTC occurred after a software upgrade.
  • Check whether the DTC clears after the vehicle sleeps and is restarted.

13. Possible repair or resolution

  • For the verified post-software-upgrade condition, no repair action or manual DTC erasure is specified. The DTC is expected to disappear after vehicle sleep and restart.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Volvo Technical Journal 35991.4.0, published April 29, 2022; NHTSA Manufacturer Communication MC-10213889-9999.
  • Volvo Technical Journal 35991.2.0, published March 17, 2022; NHTSA Manufacturer Communication MC-10211638-9999.

16. Recall information

No recall relationship is established by verified evidence.

17. Official manufacturer information

Verified official manufacturer communications apply to certain US-market Volvo S60 (2022), S90 (2022–2023), V60 (2022), XC40 (2022–2023), XC60 (2022–2023), and XC90 (2022) vehicles. Consult the cited NHTSA-hosted Volvo Technical Journals for the full applicability ranges.

19. Frequently asked questions

What does Volvo say to do with FLC2-C100154 after a software upgrade?

Volvo states it can be ignored. Do not erase it; allow the vehicle to go to sleep and restart it, after which the DTC will disappear.

Is a warranty claim accepted for this Technical Journal procedure?

No. Both verified Technical Journals state that no warranty claim is accepted for a job described in the journal.

What if the stated solution does not work?

Volvo directs that a Vehicle Report be submitted if the service solution described in the Technical Journal has no effect.

Does this evidence establish that the vehicle is safe to drive or charge?

No. Driveability and charging safety are not yet established by verified evidence.

20. Sources & verification

Verified
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