YearToAvoid

2018 Honda Clarity Plug-in Hybrid Electrical System Problems

NHTSA lists 26 Electrical System complaints for the 2018 Honda Clarity Plug-in Hybrid, 19% of its 134 total complaints for the year, with a median failure mileage of 1,100 miles. No related recalls are listed for this component.

Electrical System complaints
26
19% of 134
Crashes reported
0
Fires reported
0
Injuries reported
0
Median mileage
1,100 mi
Related recalls
0

Typical electrical symptoms owners report

  • Owners report inadequate low and high beam headlights that fail to illuminate the road far enough ahead, even after dealer adjustment.
  • Some describe the infotainment touchscreen freezing or failing, which also disables the rear-view camera and blind-spot monitor display.
  • Daytime running lights and turn signal lights have been reported to malfunction, including a flickering front turn signal that drained the battery while parked.
  • Door lock actuators have been reported to freeze, preventing doors from opening from outside and in one case trapping a child inside.
  • Dashboard sensor warnings for front radar and camera systems have appeared without any collision or visible damage.

When 2018 Honda Clarity Plug-in Hybrid electrical complaints were filed

First complaint Feb 18, 2018, latest Aug 15, 2026.

2018 Honda Clarity Plug-in Hybrid electrical system complaints: complaints filed per month2Feb 2018Jul 2018Oct 2018Jun 2019Jan 2024May 2025May 2026
26 complaints filed with NHTSA from Feb 2018 to Aug 2026; peak Mar 2018 (2).

Electrical System recalls for the 2018 Honda Clarity Plug-in Hybrid

No safety recalls on record for this model year.

Electrical System complaints by Clarity Plug-in Hybrid model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 20170 (0%)
  2. 201826 (19%)
  3. 20199 (21%)
  4. 20202 (29%)
  5. 20210 (0%)

Frequently asked questions

How common are electrical problems in the 2018 Honda Clarity Plug-in Hybrid?
NHTSA lists 26 Electrical System complaints for the 2018 model year, accounting for 19% of all 134 complaints filed for that year.
Is there a recall for the 2018 Clarity Plug-in Hybrid's electrical system?
No related recalls are listed in NHTSA data for the Electrical System component on this model year.
At what mileage do electrical issues typically show up?
The median mileage at failure for Electrical System complaints on the 2018 Clarity Plug-in Hybrid is 1,100 miles.
Did electrical problems cause crashes or fires in the 2018 Clarity Plug-in Hybrid?
NHTSA data shows 0 crashes, 0 fires, and 0 injuries linked to these complaints.
How does 2018 compare to other Clarity Plug-in Hybrid years for electrical complaints?
The 2018 model year had 26 Electrical System complaints (19% share), compared to 9 complaints (21% share) in 2019 and 2 complaints (29% share) in 2020; 2017 and 2021 had none listed.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.