Service Bulletin

2022 Alfa Romeo Stelvio Anti-Theft Alarm Inoperative TSB

Owners of the 2022 Alfa Romeo Stelvio may experience an inoperative anti-theft alarm, a Malfunction Indicator Lamp (MIL) illumination, or specific DTCs like B1073-71 or B1073-96. This manufacturer communication outlines a repair involving the replacement of the dome lamp.

ByAhmet Topcu — Founder & Editor-in-ChiefAutomated summary2022 Alfa Romeo Stelvio
2022 Alfa Romeo Stelvio — Alfa Romeo Stelvio anti-theft alarm
Editorial illustration generated for this article.
B1073-71B1073-96Anti-Theft Alarm InoperativeVolumetric Sensor FaultMalfunction Indicator Lamp (MIL) illuminationtheft alarm disabled messageAlfa Romeo Stelvio anti-theft alarmdome lamp replacementtheft-alarm sensormanufacturer communication 10243274

Owners of the 2022 Alfa Romeo Stelvio may encounter issues with their vehicle's anti-theft system. This can manifest as the anti-theft alarm going off unexpectedly and being unable to reactivate, or a message appearing in the instrument cluster indicating that the theft alarm is disabled. Additionally, a Malfunction Indicator Lamp (MIL) may illuminate on the dashboard.

This manufacturer communication addresses these concerns, linking them to specific diagnostic trouble codes (DTCs) related to the volumetric sensor within the anti-theft system. The recommended solution for the 2022 Alfa Romeo Stelvio anti-theft alarm problem involves replacing a specific component.

Symptoms You Might Notice

If your 2022 Alfa Romeo Stelvio is affected by this issue, you might observe one or more of the following:

  • Illumination of the Malfunction Indicator Lamp (MIL).
  • The theft-alarm activates unexpectedly and cannot be reactivated.
  • A message displayed in the cluster stating "the theft alarm is disabled."
  • The Alfa Romeo Stelvio anti-theft alarm system is generally inoperative.

Fault Codes / DTCs

Technicians investigating the issue may find one or more of these Diagnostic Trouble Codes (DTCs) stored in the vehicle's system:

Code Description Module
B1073-71 Volumetric Sensor Fault - Actuator Stuck Anti-Theft Alarm / Body Control Module
B1073-96 Volumetric Sensor Fault - Component Internal Failure Anti-Theft Alarm / Body Control Module

Repair Procedure Summary

This manufacturer communication indicates that the root cause of the Alfa Romeo Stelvio anti-theft alarm issue and associated DTCs is typically a fault within the volumetric sensor. This sensor is integrated into the vehicle's dome lamp assembly.

The repair involves replacing the dome lamp, which contains the faulty theft-alarm sensor. This procedure is designed to resolve the volumetric sensor fault, clear the associated DTCs, and restore proper functionality to the anti-theft alarm system.

Owner Action

If you are experiencing any of the symptoms described, such as an inoperative anti-theft alarm or a lit MIL, it is recommended to schedule an appointment with an authorized Alfa Romeo dealership. They have the necessary diagnostic tools and information to confirm the presence of the relevant DTCs and perform the dome lamp replacement as outlined in this manufacturer communication.


Source: NHTSA ID: 10243274

Frequently Asked Questions

What does 'Anti-Theft Alarm Inoperative' mean for my 2022 Alfa Romeo Stelvio?
If your 2022 Alfa Romeo Stelvio displays an 'Anti-Theft Alarm Inoperative' message or if the alarm goes off unexpectedly and cannot be reset, it indicates a fault with the vehicle's anti-theft system, often related to the volumetric sensor.
What are DTCs B1073-71 and B1073-96 related to?
DTCs B1073-71 ('Volumetric Sensor Fault - Actuator Stuck') and B1073-96 ('Volumetric Sensor Fault - Component Internal Failure') both point to an issue with the volumetric sensor, which is a key component of the anti-theft alarm system in your Alfa Romeo Stelvio.
How is the Alfa Romeo Stelvio anti-theft alarm issue typically resolved?
The common resolution for the anti-theft alarm issue, especially when accompanied by DTCs B1073-71 or B1073-96, involves replacing the dome lamp assembly. This is because the faulty theft-alarm volumetric sensor is integrated into the dome lamp.
Will my Malfunction Indicator Lamp (MIL) turn off after the repair?
Yes, once the dome lamp is replaced and the volumetric sensor fault is resolved, the Malfunction Indicator Lamp (MIL) should turn off, and the anti-theft system should function correctly.

What Alfa Romeo Stelvio owners report

Counted from the records in our database across 8 model years.

215
Owner complaints
18
Recalls
323
Service bulletins
8
Crashes reported
4
Fires reported
7
Injuries reported

The 2022 model year

8 complaints, the 4th most of 8 model years on file. Owners reported 1 crash, 0 fires and 2 injuries for this year, which also has 3 recalls on file.

Electrical System, the system this article covers, accounts for 64 of 215 complaints (30%), including 2 for 2022.

Complaints by model year

Model years with the most complaints for the Alfa Romeo Stelvio
2018135
201936
202019
20217
20228
20236
20242
20252

Most-reported systems

  1. Engine — 65
  2. Electrical System — 64
  3. Fuel System — 48
  4. Gasoline — 48
  5. Fuel/Propulsion System — 43

Latest recalls for the 2022 model year

  • 25V667000 — Back Over Prevention (Oct 2025)
  • 24V510000 — Air Bags (Jul 2024)
  • 24V512000 — Equipment (Jul 2024)
All 2022 recalls →

Recent owner reports about electrical system

For over 12 months since October 2025, the vehicle has intermittently (and progressively more regularly) thrown multiple, concurrent dash warnings/error messages for multiple vehicle functions, followed typically by (and without driver input) shifting the…

2022 Alfa Romeo Stelvio owner, Oct 2026

The rearview camera system stopped functioning on about 2/29/2024. At around the same time, the front proximity sensor began to intermittently falsely indicate an object in the vehicle's path when there is no object, including when the vehicle is traveling at…

2022 Alfa Romeo Stelvio owner, Mar 2024
Read owner complaints →

Complaints are owner reports filed with NHTSA. They are unverified, and counts depend on how many vehicles were sold, so they are not a failure rate.

Related Articles

2022-2026 Stellantis Aluminum Panel Corrosion TSB

Stellantis Technical Service Bulletin (TSB) 31-001-25 provides comprehensive guidance for diagnosing and repairing aluminum corrosion and bubbling on body panels, including hoods, hinges, doors, and liftgates, affecting various 2022-2026 Stellantis models.

2013-2026 Stellantis Aluminum Body Panel Corrosion TSB

Stellantis has issued Technical Service Bulletin (TSB) 31-001-25 REV. B to address aluminum corrosion or bubbling on exterior body panels. This TSB covers a wide range of 2013-2026 models, providing detailed diagnosis and repair procedures for affected areas.

2022-2024 Alfa Romeo Stelvio Timing Cover Oil Leak TSB

Alfa Romeo has issued Technical Service Bulletin 09-013-25 REV. B for 2022-2024 Stelvio models. This TSB addresses oil leakage from the timing cover, often caused by loose fasteners, and outlines the repair procedure.

2021-2025 Stellantis EVAP System Hard to Fill TSB

This manufacturer communication, TSB 9100471, details diagnostic and repair procedures for 'Hard to Fill' fuel tank conditions and other evaporative system issues in various 2021-2025 Stellantis vehicles. It covers checks for the ESIM detector, vapor canister, and associated hoses.

2022 Alfa Romeo Stelvio PCM Update for MIL & DTCs

A Technical Service Bulletin (TSB 18-013-25) addresses Malfunction Indicator Lamp (MIL) illumination and various Diagnostic Trouble Codes (DTCs) in 2022 Alfa Romeo Stelvio vehicles. The fix involves updating the Powertrain Control Module (PCM) software.

Comments

Be the first to comment.

Leave a comment

Comments are moderated and may take a moment to appear. Only your first name and the initial of your last name are shown publicly.

Verifying you are human...