Verified EV diagnostic knowledge page

BMW 035BCC

RLM tailgate left: Communication via Body_CAN faulty

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceContact a BMW service facility for diagnosis, particularly if a rear light system fault message is displayed.
Confidence97%

Quick answer

BMW code 035BCC means: “RLM tailgate left: Communication via Body_CAN faulty.” Verified applicability is the 2022 BMW iX sold in the US.

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 035BCC mean?

BMW code 035BCC means: “RLM tailgate left: Communication via Body_CAN faulty.” Verified applicability is the 2022 BMW iX sold in the US.

2. Technical explanation

The verified NHTSA manufacturer communication identifies 035BCC as a Body_CAN communication fault involving the left rear light module on the tailgate. The supplied evidence does not establish the underlying cause, diagnostic procedure, or repair.

3. What system is affected?

Left tailgate rear light module (RLM) communication via the Body_CAN network.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • A rear light system fault message may be displayed. The cited communication states that “Rear left light system faulty” and “Rear right light system faulty” messages can be displayed, but it does not establish that either message will occur with 035BCC in every case.

6. Possible causes

  • Not yet established by verified evidence.

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 professional diagnosis by a BMW service facility or qualified technician.
  • Do not attempt high-voltage or vehicle-network repairs based on this information.

10. Step-by-step troubleshooting

  1. Have a vehicle test performed and document stored fault code 035BCC.
  2. Not yet established by verified evidence whether the fault is intermittent, whether it clears, or which components or wiring require testing.

11. When to contact service

Contact a BMW service facility for diagnosis, particularly if a rear light system fault message is displayed.

12. What the service center may check

  • Perform a vehicle test and confirm whether 035BCC is stored.
  • Further service checks are not yet established by verified evidence.

13. Possible repair or resolution

  • Not yet established by verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • NHTSA Manufacturer Communication 10227567: B630622, published October 1, 2022. It lists 035BCC among Body_CAN communication faults for rear light modules.

16. Recall information

  • No recall information was supplied in the verified evidence.

17. Official manufacturer information

Verified source: NHTSA Manufacturer Communication 10227567: B630622 (https://static.nhtsa.gov/odi/ffdd/tsbs/TSBS_RECEIVED_2020-2024.zip#nhtsa_id=10227567). Verified application: 2022 BMW iX, US.

19. Frequently asked questions

What does BMW code 035BCC mean?

It means “RLM tailgate left: Communication via Body_CAN faulty.”

Which vehicle is verified for this code?

The supplied evidence verifies applicability to the 2022 BMW iX in the US.

Is it safe to drive or charge?

Not yet established by verified evidence.

What repairs are required?

Not yet established by verified evidence.

20. Sources & verification

Verified
BMW 035BCC: RLM tailgate left: Communication via Body_CAN faulty | EV Diagnostics