RAM

24-005-19

2019-05-18 · NHTSA 10162564

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Manufacturer summary

Original wording in English

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).

Repeated filings are grouped only when make, bulletin number, publication date and complete summary agree. Original record numbers are retained. Older publications remain available, and an explicit later version is shown when established. Pre-1994 vehicle associations are separated from default results; an unspecified year does not mean all model years apply.