Skip to content
Electrical systemPart report

2018 Nissan Maxima Electrical system Problems

Complaints
5about this part
Share
14%of 36 total for the year
Median mileage
35,975miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the electrical system of the 2018 Nissan Maxima, 14% of the 36 complaints for this model year. Where a mileage was given, the median is 35,975 miles.

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.

“When is in motion on any type of street and also at a stop, when getting close to a vehicle or if someone cuts in front of me, or if there is a street sign directly in front of the car, this message appears very briefly unavailable front radar obstruction which also shows the icon of two front end of cars colliding. This happened immediately after puchasing my 2018 Maxima. The dealership has not said a word about being aware of this problem when it is a known problem with certain Nissan vehicles. …”

NHTSA complaint #11258507, filed 2019-09, 39,950 miles

“Unavailable front radar obstruction. This alert happens at random times when driving, it puts the sensor in an unavailable mode which in turns does not allow the safety function to work properly. I have done searches online and this is happening not only to maximas but to other Nissan make/models. This is not a one time and done occurrence it happens often. When we purchased the car safety was one of our biggest concerns leading us to believe Nissan provided safe cars, apparently, that is not the case. In my opinion, this should be a recall fix, this is a safety issue!”

NHTSA complaint #11242058, filed 2019-08, 42,531 miles

“When driving a error message on the front radar randomly appears. It says unavailable front radar obstruction and affects the adaptive cruise control. This error is happening even in clear road conditions and for no reason. Other people are reporting same error message for no reason also.”

NHTSA complaint #11291098, filed 2019-12, 32,000 miles

“The contact owns a 2018 Nissan Maxima. The contact stated that the instrument panel was intermittently dim upon starting the vehicle. The contact stated that while driving the instrument panel eventually brightened before returning to a dim setting. The vehicle was taken to the dealer on several occasions however, the technicians were unable to duplicate the failure. The failure persisted, and the contact stated that the instrument panel had gone blank before returning to a dim setting later. …”

NHTSA complaint #11671034, filed 2025-07, 8,434 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
202029%
2019211%
2018514%
20171110%
20163122%
201488%
201323%
20122019%
20111211%
20107929%
20097923%
200868%
200754%
2006265%
2005384%
2004564%
2003178%
20022211%
20012716%
200017148%
19998350%
19982421%
19973938%
199688%
19951913%
199444%
19931114%
199265%
1991811%
199066%
1989813%
1988610%
19872213%
19861017%
1985713%
198427%

Other parts of the 2018 Nissan Maxima

Brakes
8 complaints
Other or unknown
8 complaints
Forward collision avoidance
6 complaints
Electronic stability control
2 complaints
Body and structure
2 complaints
Vehicle speed control
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Air bags
1 complaints
Engine
1 complaints
Engine cooling
1 complaints
Lane departure
1 complaints
Latches, locks and linkages
1 complaints

← All problems reported for the 2018 Nissan Maxima

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