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Volvo U210909

10 Technical Journal 36425.1.2 Vehicle Type Type Eng Eng Desc Sales Body Gear Steer Model Year Plant Chassis range Struc Week Range 224 2022-2022 - 0-0 225 2022-2022 - 0-0 227 2022

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceService is indicated by the official Volvo technical journal's instruction to replace the VCM back-up battery when U210909 is set. The supplied evidence does not state urgency or driving restrictions.
Confidence95%

Quick answer

For verified 2022 Volvo S60, V60, XC40, and XC90 U.S. applications, Volvo Technical Journal (TJ) 36425 directs service personnel to replace the VCM back-up battery, part number 31450445, when DTC U210909 is set.

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 U210909 mean?

For verified 2022 Volvo S60, V60, XC40, and XC90 U.S. applications, Volvo Technical Journal (TJ) 36425 directs service personnel to replace the VCM back-up battery, part number 31450445, when DTC U210909 is set.

2. Technical explanation

The supplied official NHTSA-hosted Volvo manufacturer communication identifies U210909 as a permanent fault in the VCM and provides a specific service instruction: check whether a MY22 SPA/CMA vehicle has DTC U210909 set; if it does, replace the VCM back-up battery (31450445). The supplied evidence does not establish an expanded plain-language DTC definition beyond that bulletin text.

3. What system is affected?

VCM; the bulletin specifically identifies the VCM back-up battery.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

Not yet established by verified evidence.

6. Possible causes

  • The official Volvo technical journal directs replacement of the VCM back-up battery (part 31450445) when U210909 is set. The evidence does not establish a broader root-cause diagnosis.

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

  • Arrange diagnosis by an authorized Volvo service provider or qualified technician.
  • Provide the technician with DTC U210909 and reference Volvo Technical Journal 36425.
  • Do not attempt high-voltage-system repairs based on this information.

10. Step-by-step troubleshooting

  1. Confirm whether DTC U210909 is set in the VCM on an applicable MY2022 SPA/CMA vehicle.
  2. Per TJ 36425, replace the VCM back-up battery, part number 31450445, if the code is set.
  3. The bulletin requests submission of a Vehicle Report if applicable; the supplied excerpt is incomplete after that instruction.

11. When to contact service

Service is indicated by the official Volvo technical journal's instruction to replace the VCM back-up battery when U210909 is set. The supplied evidence does not state urgency or driving restrictions.

12. What the service center may check

  • Check for permanent DTC U210909 in the VCM.
  • Verify vehicle applicability to the MY2022 SPA/CMA population described in Volvo TJ 36425.
  • Replace VCM back-up battery 31450445 when U210909 is present, as directed by TJ 36425.

13. Possible repair or resolution

  • Volvo TJ 36425 instructs replacement of the VCM back-up battery, part number 31450445, for an applicable vehicle with U210909 set.
  • No outcome verification, additional repair, or post-repair clearing procedure is established by the supplied evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Volvo Technical Journal 36425 / NHTSA Manufacturer Communication PDF 10231938: applies to listed MY2022 Volvo SPA/CMA vehicles and directs replacement of VCM back-up battery 31450445 if DTC U210909 is set. Published by NHTSA-hosted manufacturer communication on 2018-09-05; supplied excerpt is dated 2023-01-10.

16. Recall information

No recall relationship is established by verified evidence.

17. Official manufacturer information

Official source: NHTSA Manufacturer Communication PDF 10231938, Volvo TJ36425: https://static.nhtsa.gov/odi/tsbs/2018/MC-10231938-9999.pdf

19. Frequently asked questions

What does Volvo DTC U210909 require according to the supplied official bulletin?

For an applicable MY2022 SPA/CMA vehicle with U210909 set, TJ 36425 instructs replacement of the VCM back-up battery, part number 31450445.

Which vehicles are verified as applicable?

The supplied applicability evidence lists U.S. 2022 Volvo S60, V60, XC40, and XC90 vehicles.

Is it safe to drive or charge with U210909?

Not yet established by verified evidence.

Is U210909 linked to a recall?

No recall evidence was supplied.

20. Sources & verification

Verified
Volvo U210909: 10 Technical Journal 36425.1.2 Vehicle Type Type Eng… | EV Diagnostics