2021 Nissan Frontier Electrical system Problems
- Complaints
- 6about this part
- Share
- 30%of 20 total for the year
- Median mileage
- 26,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 6 complaints about the electrical system of the 2021 Nissan Frontier, 30% of the 20 complaints for this model year. Where a mileage was given, the median is 26,500 miles. 1 of these say a crash was involved, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“My husband and I bought a new truck. My husband pulled the truck into our garage, once in the garage the back tires started to spin out of control, he looked down and saw he had his foot on the brake only, but truck surged forward causing no injuries but have minor truck and property damage. Have a picture of where there is stationary tire marks on our epoxy garage floor showing the black tire marks of the tires spinning out of control just before the truck surged forward. After this incident we found articles about sudden unintended acceleration which we feel is what happened to my husband. …”
NHTSA complaint #11435971, filed 2021-10“While driving on a two lane state route road towing a RV at approximately 60 MPH, the first indication of an issue was an amber ABS warning light accompanied by an Amber traction control light. Shortly after a red BRAKE warning light illuminated. Shortly after that an amber 4WD drive light illuminated and the 4WD drive wheel indicator went blank. Shortly after that the vehicle lost power and the engine stopped and would not restart. The whole sequence took about 30 seconds. …”
NHTSA complaint #11770806, filed 2026-10“The contact owns a 2021 Nissan Frontier. The contact stated while attempting to start the vehicle, the vehicle failed to start as intended. After several attempts, the contact was able to start the vehicle, after which the vehicle returned to normal functionality, but the failure became a regular occurrence. The contact also stated that when the failure occurred, the exterior lights would not function properly. No warning lights were illuminated. The vehicle was taken to an independent mechanic, who diagnosed a failure with the brake light switch. The vehicle was not repaired. …”
NHTSA complaint #11609478, filed 2024-08, 36,000 miles“The contact owns a 2021 Nissan Frontier. The contact stated while attempting to start the vehicle with the brake pedal depressed all the way to the floorboard, the contact heard an abnormal sound coming from the engine compartment, after which, upon pressing the Push to Start button the vehicle failed to start. After several attempts, the vehicle was able to start, but the failure became a regular occurrence. No warning lights were illuminated. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. The manufacturer was not notified of the failure. …”
NHTSA complaint #11609947, filed 2024-08, 17,000 milesRelated service bulletins
- 11004963May 21, 2024INTELLIGENT KEY INITIALIZATION PROCEDURE STOPS OR WILL NOT CONTINUE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Discard all previous versions of this…
- 11004962May 21, 2024VEHICLE KEY NOT DETECTED / AUTHENTICATED, ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this…
- 11004961May 21, 2024CAN COMMUNICATION – NETWORK DIAGNOSTIC FLOW CHART This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- 11004960May 21, 2024CAN COMMUNICATION CODES – DIAGNOSTIC TIPS AND GUIDELINES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- 10251535Feb 22, 2024SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin is no longer active. To access infotainment software updates via the Infotainment Software Update Utility: Select SPECIALTY…
- 10249914Jan 24, 2024SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin is no longer active. To access infotainment software updates via the Infotainment Software Update Utility: Select SPECIALTY…
- 10242148Aug 16, 2023SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- 10242141Aug 1, 2023SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- 10239062Jun 16, 2023SILICONE-BASED LUBRICANT OR GREASE CAN DAMAGE ELECTRICAL COMPONENTS SERVICE INFORMATION Do not apply Silicone-based lubricants or grease to, or around, any interior electrical…
- 10239060Jun 16, 202312 VOLT BATTERY TESTING FOR IN-SERVICE VEHICLES SERVICE INFORMATION The following Service Information lists NNA procedural recommendations for establishing good connections while…
Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 1 | 9% |
| 2024 | 3 | 14% |
| 2023 | 30 | 45% |
| 2022 | 31 | 28% |
| 2021 | 6 | 30% |
| 2020 | 3 | 13% |
| 2019 | 5 | 18% |
| 2018 | 5 | 20% |
| 2017 | 6 | 16% |
| 2016 | 2 | 5% |
| 2015 | 3 | 9% |
| 2014 | 6 | 14% |
| 2013 | 8 | 17% |
| 2012 | 7 | 9% |
| 2011 | 6 | 9% |
| 2010 | 9 | 15% |
| 2008 | 13 | 10% |
| 2007 | 28 | 5% |
| 2006 | 31 | 5% |
| 2005 | 38 | 7% |
| 2004 | 5 | 8% |
| 2003 | 3 | 4% |
| 2002 | 13 | 10% |
| 2001 | 11 | 8% |
| 2000 | 14 | 7% |
| 1999 | 3 | 4% |
| 1998 | 23 | 18% |
Other parts of the 2021 Nissan Frontier
5 complaintsOther or unknown
4 complaintsAir bags
3 complaintsFuel system
3 complaintsBrakes
2 complaintsEngine
2 complaintsExterior lighting
1 complaintsForward collision avoidance
1 complaintsSeat belts
1 complaintsSeats
1 complaintsSuspension
1 complaintsTires
1 complaints
← All problems reported for the 2021 Nissan Frontier
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology