2021 Honda Pilot: Electrical System complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 135 owner complaints for the 2021 Honda Pilot that list the electrical system component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11772365 (filed 10/20/2026): “The information screen goes blank. then at that point the backup camera will not show on screen when backing up. creating a blind spot and hazard…”
- NHTSA complaint ODI #11771795 (filed 10/17/2026): “Refer to [xxx]. my honda pilot started having electrical issues where the car alarm would go off randomly, radio would play at volumes randomly, dashboard lights would flicker on and off, interior lights would turn on, headlights would turn on. this resulted in multiple drained batteries and left th…”
- NHTSA complaint ODI #11771268 (filed 10/14/2026): “This complaint is being filed regarding a failed remedy for nhtsa safety recall 23v-431 (honda campaign zem) on my 2021 honda pilot touring. although the vehicle history shows that the recall repair for the most fiber-optic wire harness was previously performed, the authorized remedy has completely …”
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 .