Verified EV diagnostic knowledge page

Volvo P2094

entered. System Date And Time will need to be checked after programming the Cluster using the programming operations described below. Repair A. Program the System Date and Time - F

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceService is appropriate for Vehicle/System Date and Time programming and verification, especially after instrument-cluster programming. The evidence does not establish whether service is required in every P2094 case.
Confidence95%

Quick answer

For applicable 2018–2021 US Volvo models, P2094 is cited in a Volvo manufacturer communication as a possible fault/code associated with incorrect Vehicle System Date and Time. The communication says the date and time should be checked after instrument-cluster programming because programming can clear them in many cases.

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 P2094 mean?

For applicable 2018–2021 US Volvo models, P2094 is cited in a Volvo manufacturer communication as a possible fault/code associated with incorrect Vehicle System Date and Time. The communication says the date and time should be checked after instrument-cluster programming because programming can clear them in many cases.

2. Technical explanation

The verified Volvo communication distinguishes Vehicle/System Date and Time from the date and time displayed in the Driver Information Display. It states that multiple control modules have internal clocks that compare values with the vehicle value. Incorrect Vehicle Date and Time can create conflicts between control modules and may result in faults/codes, with P2094 listed as an example. The communication further states that instrument-cluster programming can clear System Date and Time in many cases, requiring it to be re-entered and checked using the specified programming operations.

3. What system is affected?

Vehicle/System Date and Time values and the control-module clock comparison process. The evidence also identifies the instrument cluster as relevant when it has been programmed.

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

  • Incorrect Vehicle/System Date and Time can result in control-module conflicts and possible faults/codes, including P2094 as an example.
  • After instrument-cluster programming, System Date and Time may be cleared in many cases and may need to be re-entered.

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

  • Have the Vehicle/System Date and Time checked, particularly if the instrument cluster was programmed.
  • Use the applicable Volvo programming operations to program and verify System Date and Time.

10. Step-by-step troubleshooting

  1. Verify whether the instrument cluster was programmed.
  2. Check the Vehicle/System Date and Time using the applicable Volvo programming operations.
  3. If cluster programming was performed, re-enter and verify System Date and Time as required by the Volvo communication.

11. When to contact service

Service is appropriate for Vehicle/System Date and Time programming and verification, especially after instrument-cluster programming. The evidence does not establish whether service is required in every P2094 case.

12. What the service center may check

  • Confirm Vehicle/System Date and Time.
  • Check whether the instrument cluster has been programmed.
  • After cluster programming, verify that System Date and Time has been entered correctly using the specified programming operations.

13. Possible repair or resolution

  • Program the System Date and Time using the applicable Volvo programming operations.
  • Check System Date and Time after instrument-cluster programming because it may have been cleared.

14. Affected vehicles

15. Related TSBs / service bulletins

  • NHTSA Manufacturer Communication PDF 10203933, Volvo KC-159, published November 4, 2021. It identifies P2094 as an example of a possible code resulting from incorrect Vehicle Date and Time and instructs checking System Date and Time after instrument-cluster programming.

16. Recall information

No recall relationship is established by verified evidence.

17. Official manufacturer information

Verified official source: NHTSA Manufacturer Communication PDF 10203933 (Volvo KC-159): https://static.nhtsa.gov/odi/tsbs/2021/MC-10203933-0001.pdf

19. Frequently asked questions

What does the verified Volvo evidence say about P2094?

It lists P2094 as an example of a possible fault/code when incorrect Vehicle Date and Time creates conflicts between control modules.

Why check date and time after cluster programming?

The Volvo communication states that System Date and Time are cleared in many cases when the instrument cluster is programmed, so they need to be checked and may need to be re-entered.

Is the displayed clock the same as Vehicle/System Date and Time?

No. The verified communication states that Vehicle/System Date and Time are separate from the date and time visible in the Driver Information Display.

Can the vehicle be driven or charged with P2094?

Not yet established by verified evidence.

20. Sources & verification

ReferenceVerified
Volvo P2094: entered. System Date And Time will need to be checked… | EV Diagnostics