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TuningBot DTC Database · v4.37.15

B0123 Pedestrian Alert Speaker B

Generic (OBD-II) interpretation in the TuningBot DTC database.

B · BodyBodyOBD2

What B0123 means

B0123
Pedestrian Alert Speaker B Generic · body Data confidence 65%

The control module detected a fault associated with the Pedestrian Alert Speaker B circuit or function; the stored code identifies the affected component rather than a single failure mode.

Related and nearby codes

How to read B0123

B

Body: airbags, comfort and cabin systems.

0

Generic SAE-standard code: same meaning on every make.

123

Specific fault index within the subsystem.

Frequently asked questions about B0123

What does B0123 mean?

Pedestrian Alert Speaker B. The control module detected a fault associated with the Pedestrian Alert Speaker B circuit or function; the stored code identifies the affected component rather than a single failure mode.

Is B0123 generic or manufacturer-specific?

B0123 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove B0123 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 B0123 is removable in your case.

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