2019 Nissan Frontier: Electrical System complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 5 owner complaints for the 2019 Nissan Frontier that list the electrical system component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11634423 (filed 01/06/2025): “The contact owns a 2019 nissan frontier. the contact stated while driving at approximately 35 mph, the infotainment system was inoperative; the contact had to restart the infotainment system several times for the infotainment system to return to normal operation. the failure occurred on several occa…”
- NHTSA complaint ODI #11630557 (filed 12/13/2024): “Issue: engine and electric system completely shut off randomly while vehicle is driving. cannot reliably reproduce, but all electric is lost and engine shuts off or at best resets in low gear until things come back alive. this has happened about 4 times to me across two batteries. what component or…”
- NHTSA complaint ODI #11581924 (filed 04/09/2024): “There is a lot of 2019 frontier that has problems with the radio and bluetooth. in my truck it's the bluetooth, it just stop working, phone activation doesn't even make a sound. just stopped out of the blue. when backing up the beep that let you know you close to something doesn't work stop over a y…”
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.
Typical parts (search links, no affiliate codes)
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Sources
Page last updated .