Flash: HVAC System Improvements This bulletin involves reprogramming the Heating Ventilation Air...
Jeep technical service bulletin 2400417 for 2014-2015 Jeep Grand Cherokee and 2014-2015 Dodge Durango.
- Bulletin number
- 2400417
- Component
- Electrical system
- Summary
- Flash: HVAC System Improvements This bulletin involves reprogramming the Heating Ventilation Air Conditioning (HVAC) Module with new software. Some customers may experience one or more of the following conditions:HVAC is shutting off during a cold engine crank due to low voltage, user will need to manually turn HVAC system back on.. Erratic blower speed operation when using HVAC system in auto mode. Brief burst of hot or cold air after adjusting the HVAC temperature setting. Updating the HVAC software will correct these conditions.
Owners of these vehicles have filed 869 complaints in the electrical category.
Vehicles covered
- Jeep Grand Cherokee 2014-2015 20142015
- Dodge Durango 2014-2015 20142015
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