# Software incompatibility with gear shift control module B

Source: https://obdlens.com/codes/u0333/
Last built: 7508d481ba6c398f25ed

[Diagnostic knowledge](https://obdlens.com/knowledge/) / U0333 — Software incompatibility with gear shift control module B

U0333

U0333 is described as “Software incompatibility with gear shift control module B” in the Generic OBD2 reference. 

Some scan tools (for example GM and Ford dealer tools) display this code with a failure-type suffix, such as U0333-00 or U0333:00; the base code U0333 is the same.

Generic OBD2

## Generic OBD2: U0333

enSoftware incompatibility with gear shift control module B

Reference namespace: obd2

Source revision: legacy-2.2.20

Generic OBD2 definition; confirm the protocol and vehicle-specific service information.

## What should I check before using this definition?

Keep the full code, module, status and freeze-frame data. Confirm the vehicle’s make, model, year and current manufacturer service information before choosing a repair. This entry does not identify a failed part by itself.

[Organize a scan report or recording](https://obdlens.com/analyze/)

Source and applicabilityOBD Lens production library legacy-owner-2026-11-02-v84-evidence. This is a scoped technical reference, not a scan of your car. A catalog relationship does not certify that every ECU, year or engine returns the same signal or code definition.

[Read the reference method](https://obdlens.com/about/)

## What does U0333 mean?

Software incompatibility with gear shift control module B. 1 reference families define this identifier: Generic OBD2.

## Is U0333 a generic or manufacturer-specific code?

This code has a generic OBD-II prefix. Confirm the reference scope shown above.

## Can U0333 tell me which part has failed?

This entry does not identify a failed part by itself. Confirm the vehicle’s make, model, year and current manufacturer service information before choosing a repair.

## Continue with your vehicle

Use a specific profile to explore its enhanced signals and assigned code-reference families.

[Find a vehicle profile](https://obdlens.com/vehicles/)

## Read data from your car

Basic diagnostics and supported enhanced PID access remain free.

[Explore OBD Lens App](https://obdlens.com/app/)

OBD Lens reference library · catalog legacy-owner-2026-11-02-v84-evidence. [Sources and scope](https://obdlens.com/about/)

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Reference-family membership is not proof that a code applies to every listed ECU or vehicle. Runtime-ready definitions are not physical-vehicle validation. Unavailable readings must not be treated as zero. App and hardware sale availability must be checked separately.