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Land Rover U3000

49 is found to be stored in the Electrical Energy Storage Module (EESM) and Electric Power Inverter Converter Control Module ‘E’ (EPICE). – DTC B1646-01 stored in the Gateway Modul

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceContact an authorized Land Rover retailer or qualified service provider for diagnosis. The supplied manufacturer communications specify use of TOPIx Cloud Diagnostics.
Confidence95%

Quick answer

For certain 2022–2023 US Land Rover Range Rover vehicles, U3000-49 may be stored in the Electrical Energy Storage Module (EESM) and Electric Power Inverter Converter Control Module ‘E’ (EPICE). Verified manufacturer communications identify an EESM software calibration error as the status.

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 U3000 mean?

For certain 2022–2023 US Land Rover Range Rover vehicles, U3000-49 may be stored in the Electrical Energy Storage Module (EESM) and Electric Power Inverter Converter Control Module ‘E’ (EPICE). Verified manufacturer communications identify an EESM software calibration error as the status.

2. Technical explanation

The verified communications describe U3000-49 in the EESM and EPICE. They also identify B1646-01 in the Gateway Module (GWM) and C508D-01 in Chassis Control Module B (CHCMB). The stated status is an EESM software calibration error.

3. What system is affected?

Electrical Energy Storage Module (EESM); Electric Power Inverter Converter Control Module ‘E’ (EPICE); Gateway Module (GWM); Chassis Control Module B (CHCMB).

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • The suspension warning lamp may be illuminated.
  • The Instrument Panel Cluster may display: “Stop safely and switch off – suspension fault detected.”

6. Possible causes

  • EESM software calibration error.

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 the displayed message says “Stop safely and switch off,” follow that vehicle warning.
  • Arrange diagnosis using the manufacturer’s specified diagnostic process.

10. Step-by-step troubleshooting

  1. Connect TOPIx Cloud Diagnostics.
  2. Select Fault and follow the applicable manufacturer diagnostic information. Further troubleshooting steps are not established by the supplied verified evidence.

11. When to contact service

Contact an authorized Land Rover retailer or qualified service provider for diagnosis. The supplied manufacturer communications specify use of TOPIx Cloud Diagnostics.

12. What the service center may check

  • Check for DTC U3000-49 in the EESM and EPICE.
  • Check for DTC B1646-01 in the GWM.
  • Check for DTC C508D-01 in CHCMB.
  • Use TOPIx Cloud Diagnostics as specified in the manufacturer communications.

13. Possible repair or resolution

  • The supplied evidence identifies an EESM software calibration error. The complete repair resolution is not established by the supplied verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • NHTSA Manufacturer Communication PDF 10237536, SFCC_MAY2023_37, published May 11, 2023.
  • NHTSA Manufacturer Communication PDF 10235434, SFCC_APR2023_33, published April 21, 2023.

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

Official NHTSA-hosted manufacturer communications: https://static.nhtsa.gov/odi/tsbs/2023/MC-10237536-0001.pdf and https://static.nhtsa.gov/odi/tsbs/2023/MC-10235434-0001.pdf

19. Frequently asked questions

What does U3000-49 indicate in this evidence?

The supplied Land Rover manufacturer communications state that U3000-49 is stored in the EESM and EPICE, with an EESM software calibration error listed as the status.

Which vehicles are covered by the supplied applicability data?

US-market Land Rover Range Rover vehicles for model years 2022–2023 are listed. The supplied data also separately lists 2023 Range Rover vehicles.

What other codes may be present?

The communications list B1646-01 in the GWM and C508D-01 in CHCMB.

Is the vehicle safe to drive or charge?

Not yet established by verified evidence.

20. Sources & verification

ReferenceVerified
Land Rover U3000: 49 is found to be stored in the Electrical Energy… | EV Diagnostics