{"nhtsa_id":10243273,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-10-02","date":"2023-08-25","document_id":"0820423","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES","mfr_system":null,"summary":"Anti-Theft Alarm Inoperative The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs): ? B1073-71 -Volumetric Sensor Fault-Actuator Stuck. ? B1073-96 - Volumetric Sensor Fault-Component Internal Failure. Customers may also experience: ? The theft-alarm goes off and it is not possible to reactivate it. ? Message is displayed in the cluster stating the theft alarm is disabled. This bulletin involves replacing the front dome lamp.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10243273-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10243273-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10243273","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":["B1073"],"topics":[],"vehicles":[{"make":"ALFA ROMEO","model":"GIULIA","year_from":2021,"year_to":2022,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}