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TuningBot DTC Database · v4.37.14

01521 Sensor for Tire Pressure

1 manufacturer-specific interpretation across 1 manufacturer in the TuningBot DTC database.

OEM
Brand pages:VAG

VAG

1 interpretation
01521
Sensor for Tire Pressure VAG · unknown Data confidence 80%

The control module detected a fault associated with the Sensor for Tire Pressure 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: Lower Limit Exceeded; No Signal/Communication. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Symptoms

Malfunction Indicator Light (MIL) active

Possible causes

  • Tire Pressure too Low
  • Tire Pressure Sensor(s) not installed

Recommended checks

  • Check Tire Pressure
  • Check/Install Tire Pressure Sensors
Applies to Volkswagen

Related and nearby codes

Frequently asked questions about 01521

What does 01521 mean?

Sensor for Tire Pressure. The control module detected a fault associated with the Sensor for Tire Pressure 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: Lower Limit Exceeded; No Signal/Communication. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Is 01521 generic or manufacturer-specific?

01521 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 01521 at file level?

Not guaranteed. 01521 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 01521 is removable in your case.

Other file services

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