Flash: Body Control Module (BCM) Updates
Ram technical service bulletin 0819222 for 2021 Ram 1500.
- Bulletin number
- 0819222
- Component
- Electrical system
- Summary
- Flash: Body Control Module (BCM) Updates This bulletin involves updating the BCM with the latest available software. Customer may experience one or more of the following condition: AUX switch ?recall last state? function does not work, only if equipped with a 6.2L Supercharged HEMI V8 SRT Engine (Sales Code ESD). AUX output always returns to OFF unless user selects battery power over ignition power feed, only if equipped (Sales Code ESD). Hill descent button is inoperative (Sales Code BNH).
Owners of these vehicles have filed 201 complaints in the electrical category.
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