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TuningBot DTC Database · v4.37.15

P1529 Diagnostic Trouble Code (6 interpretations)

6 manufacturer-specific interpretations across 6 manufacturers in the TuningBot DTC database.

P · PowertrainEngineOBD2

Chevrolet

1 interpretation
P1529
Heated Windshield Request Problem Chevrolet · engine Data confidence 80%

The control module detected a fault associated with the Heated Windshield Request Problem circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.

Chrysler

1 interpretation
P1529
Heated Windshield Request Problem Chrysler · engine Data confidence 62%

The control module detected a fault associated with the Heated Windshield Request Problem circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Confirm the exact vehicle, ECU and software context
  • Inspect relevant wiring and connectors
  • Check applicable OEM service information

Kia

1 interpretation
P1529
MIL request signal - TCM to ECM Kia · transmission Data confidence 62%

The control module detected a fault associated with the MIL request signal - TCM to ECM circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Kia.

Possible causes

  • Wiring
  • ECM
  • TCM

Mazda

1 interpretation
P1529
UC atmospheric balance air control solenoid valve - malfunction Mazda · engine Data confidence 62%

The control module detected improper operation of the UC atmospheric balance air control solenoid valve. This is the manufacturer-specific definition used by Mazda.

Possible causes

  • Wiring
  • air control solenoid
  • ECM

MINI

1 interpretation
P1529
Camshaft Position Actuator 'B' Control Circuit Signal Low Bank 1 MINI · engine Data confidence 62%

The control module detected that the Camshaft Position Actuator 'B' Control signal stayed below the expected range. This is the manufacturer-specific definition used by MINI.

VAG

1 interpretation
P1529
Camshaft position (CMP) actuator - short to positive VAG · engine Data confidence 62%

The control module detected a short circuit to battery voltage in the Camshaft position (CMP) actuator circuit. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring short to positive
  • CMP actuator
Applies to Audi

Related and nearby codes

How to read P1529

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

529

Specific fault index within the subsystem.

Frequently asked questions about P1529

What does P1529 mean?

Diagnostic Trouble Code (6 interpretations). The control module detected a fault associated with the Heated Windshield Request Problem circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.

Is P1529 generic or manufacturer-specific?

P1529 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Chrysler, Kia, Mazda, MINI, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1529 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

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