{"nhtsa_id":10162564,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-07-15","date":"2019-05-18","document_id":"24-005-19","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"Flash: Heating, Ventilation and Air Conditioning (HVAC) Module Updates This bulletin involves reprogramming the HVAC control module with the latest available software. The customer may experience a Malfunction Indicator Lamp (MIL) illumination with one or more of the following Diagnostic Trouble Codes (DTCs) or the symptom/conditions listed below:U1710-86 - Implausible Data Received From HVAC. U1710-87 - ACM (Automatic Climate Module) On B CAN - Missing Message. The HVAC control for the air conditioning/heating outlet control, fan speed or other controls maybe inoperative after a Body Control Module (BCM) had been replaced. The rear defrost/heated mirror LED indicator on the HVAC controller does not illuminate when the button is depressed(2014 MY only).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10162564-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10162564-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10162564","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":["U1710"],"topics":[],"vehicles":[{"make":"RAM","model":"PROMASTER","year_from":2014,"year_to":2019,"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":[]}