DTC stored in Telematics Control Unit (TCU); code-specific descriptor not stated in the bulletin
Nissan · body
Data confidence98%
The cited OEM bulletin documents B2740:87 for Nissan in the stated vehicle and controller context. It identifies dtc stored in telematics control unit (tcu); code-specific descriptor not stated in the bulletin; the bulletin-specific condition must not be generalized to other platforms or modules.
Symptoms
DTC stored
Recommended checks
Confirm no unrelated DTCs
Applies to2021 Nissan Rogue (T33)|specified build-date limits in NTB21-040BTelematics Control Unit (TCU)|Sonar Control Unit software addressed
Manufacturer-defined range: the meaning can differ between brands.
740
Specific fault index within the subsystem.
Frequently asked questions about B2740
What does B2740 mean?
DTC stored in Telematics Control Unit (TCU); code-specific descriptor not stated in the bulletin. The cited OEM bulletin documents B2740:87 for Nissan in the stated vehicle and controller context. It identifies dtc stored in telematics control unit (tcu); code-specific descriptor not stated in the bulletin; the bulletin-specific condition must not be generalized to other platforms or modules.
Is B2740 generic or manufacturer-specific?
B2740 is a manufacturer-specific code. In this database it is documented for: Nissan. The same number can mean something different on other brands.
Can TuningBot remove B2740 at file level?
Not guaranteed. Powertrain (P) codes can be reliably disabled in the ECU calibration, but body, chassis and network codes depend on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether B2740 is removable in your case.
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Nissan