B2E4B on the 2023 Infiniti QX60
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| ITB22-036A | 2023-08-08. Service bulletin. DTCS B2E4B-06, B2E60-06, B2E61-06 DISPLAYED AS CRNT IN THE TCU This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. |
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| ITB22-036 | 2022-10-14. Service bulletin. DTCS B2E4B-06, B2E60-06, B2E61-06 STORED IN THE TCU IF YOU CONFIRM The customer experiences an issue with the INFINITI InTouch® Service remote commands, AND Any of the following DTCs are present in the Telematics Control Unit (TCU): • B2E4B-06 • B2E60-06 • B2E61-06 NOTE: These DTCs are caused by an issue with a cloud-server that is related to the TCU. The DTC diagnosis was mistakenly added to some ESMs and should be ignored. ACTION 1. Do NOT replace the TCU. Replacing the TCU will not resolve the concern. 2. Send an email to NTB21-037@Nissan-Usa.com. |
2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.