2020 Ram 1500: Electrical System complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 164 owner complaints for the 2020 Ram 1500 that list the electrical system component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11769572 (filed 10/07/2026): “On august 11, 2026, following substantial rain, the engine unexpectedly stalled three times while the vehicle was being driven. the most serious occurrence happened at approximately 70 mph in heavy highway traffic. the engine stopped and gauges dropped to zero, while electrical accessories and infot…”
- NHTSA complaint ODI #11768931 (filed 10/05/2026): “The contact owns a 2020 ram 1500. the contact stated that while driving at various speeds, the messages “power steering unavailable - service required”, “service air suspension immediately”, and “blind spot unavailable” were displayed. the contact stated that after the messages were displayed, exces…”
- NHTSA complaint ODI #11766583 (filed 09/24/2026): “"factory rear window/brake light leak allowed water to flood the interior cabin, destroying the rf hub module. this caused the vehicle to dynamically stall at 40 mph in traffic, creating a severe safety hazard."…”
Likely causes
These complaints do not establish a single root cause; read the examples above and get a diagnosis.
Fix, in plain English
No single fix is established by these reports. Check your VIN for open recalls at nhtsa.gov/recalls, ask a dealer about technical service bulletins (TSBs) or extended warranty coverage, then have the system diagnosed.
DIY difficulty: Moderate
Finding and splicing chewed wiring is doable with a multimeter and patience but can be time-consuming; harness replacement is pro work. (Our assessment.)
Cost
No sourced cost range for this issue. Get a written quote after diagnosis.
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