Jeep Wagoneer 2022 — technical service bulletin
Bulletin 0817322 · NHTSA communication 10226035 · issued Sep 16, 2022
Technical service bulletin
communication type
Electrical System
component
2022
model years
1
vehicle entries
Official summary
Flash: Integrated Center Stack (ICS) Updates This bulletin involves reprogramming the ICS with the latest available software. Customer may describe the following: The Heating Ventilation and Air Conditioning (HVAC) toggles switches will not function and one or more of the LED indicators will most likely be lit (HVAC can still be controlled redundantly through radio touch screen controls). Battery drain, if the vehicle sits for a few weeks without starting.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.