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TuningBot DTC Database · v4.37.15

03138 VAG - Input AUX IN

Manufacturer-specific interpretation for VAG. All interpretations of 03138

OEM

What 03138 means

03138
Input AUX IN VAG · unknown Data confidence 80%

The control module detected a fault associated with the Input AUX IN circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volkswagen. Documented stored variants include: Open or Short to Ground. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Symptoms

Auxiliary Input not working

Applies to Volkswagen

Related and nearby codes

Frequently asked questions about 03138

What does 03138 mean?

Input AUX IN. The control module detected a fault associated with the Input AUX IN circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volkswagen. Documented stored variants include: Open or Short to Ground. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Is 03138 generic or manufacturer-specific?

03138 is a manufacturer-specific code. In this database it is documented for: VAG. The same number can mean something different on other brands.

Can TuningBot remove 03138 at file level?

Not guaranteed. 03138 is a manufacturer-specific code in an OEM format, so removability depends 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 03138 is removable in your case.

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