2023 Alfa Romeo Stelvio MIL P1CEA-00 Software Update
A technical service bulletin addresses a Malfunction Indicator Lamp (MIL) illumination in 2023 Alfa Romeo Stelvio vehicles, often accompanied by DTC P1CEA-00 related to the boost side evap purge system. A PCM software update is available.

Symptoms
Owners of 2023 Alfa Romeo Stelvio vehicles may observe the "Malfunction Indicator Lamp (MIL) illumination" on their dashboard. This warning light often indicates an issue that requires attention. If you experience the "Malfunction Indicator Lamp (MIL) illumination" on your 2023 Alfa Romeo Stelvio, it is likely related to the P1CEA-00 fault.
Fault Codes
When the Malfunction Indicator Lamp (MIL) illuminates, technicians investigating the issue may find the following Diagnostic Trouble Code (DTC) stored in the vehicle's system:
| Code | Description |
|---|---|
| P1CEA-00 | Boost Side Evap Purge System Performance |
This specific code, P1CEA-00, points to a performance issue within the boost side of the evaporative emissions purge system.
Repair Procedure Summary
To address the "Malfunction Indicator Lamp (MIL) illumination" and the associated DTC P1CEA-00, a software update for the Powertrain Control Module (PCM) is required. This technical service bulletin (NHTSA ID 10234511) instructs technicians to reprogram the PCM with the latest available software version. This update aims to optimize the PCM's operation and prevent the recurrence of the "Boost Side Evap Purge System Performance" fault, resolving the underlying cause of the Alfa Romeo Stelvio P1CEA-00 issue.
Owner Action
If your 2023 Alfa Romeo Stelvio is displaying a Malfunction Indicator Lamp (MIL) or you suspect an issue related to the "Boost Side Evap Purge System Performance" and DTC P1CEA-00, it is recommended to contact your authorized Alfa Romeo dealership. They can diagnose the vehicle and perform the necessary PCM software update. This repair is typically covered under warranty.
Source: NHTSA Manufacturer Communication 10234511
Frequently Asked Questions
- What does the P1CEA-00 code mean on my Alfa Romeo Stelvio?
- The P1CEA-00 diagnostic trouble code (DTC) on your Alfa Romeo Stelvio indicates a "Boost Side Evap Purge System Performance" issue. This suggests a problem with the evaporative emissions system.
- Why is my Malfunction Indicator Lamp (MIL) on in my 2023 Alfa Romeo Stelvio?
- Your Malfunction Indicator Lamp (MIL) is likely on due to a software anomaly within the Powertrain Control Module (PCM) that triggers the P1CEA-00 fault. A software update is available to correct this.
- How is the P1CEA-00 fault resolved for the Alfa Romeo Stelvio?
- The P1CEA-00 fault in the Alfa Romeo Stelvio is resolved by updating the Powertrain Control Module (PCM) with the latest available software. This reprogramming corrects the underlying software issue causing the error.
- Will this repair cost me anything?
- Generally, software updates related to technical service bulletins like this one are performed free of charge by an authorized Alfa Romeo dealership, especially if your vehicle is still under warranty.
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