YearToAvoid

2007 Acura MDX Electrical System Problems

NHTSA lists 53 electrical system complaints for the 2007 Acura MDX, 54% of all complaints filed for that year. Median mileage at failure was 93,000 miles, and owners reported 2 fires and 1 injury, though no related recall covers this system.

Electrical System complaints
53
54% of 99 complaints
All complaints this year
99
Crashes reported
0
Fires reported
2
Injuries reported
1
Median mileage
93,000 mi
Related recalls
0

Typical electrical symptoms owners report

  • Complete electrical shutdowns while driving, including loss of lights, engine power, and dashboard function, sometimes for about a minute before systems restart on their own.
  • Battery drain events after the vehicle sits parked, including one case where the tailgate being left open drained the battery within a few hours.
  • Headlight failures involving the xenon bulb, igniter, and control unit, sometimes affecting one side and then the other months later.
  • Intermittent brake light failure traced to a faulty brake light relay.
  • Airbag warning light illuminating when adjusting the power seat, linked by dealers to a wiring harness issue.
  • Horn failure that dealers were unable to diagnose.

When 2007 Acura MDX electrical complaints were filed

First complaint Jul 3, 2007, latest Jun 3, 2026.

2007 Acura MDX electrical system complaints: complaints filed per month3Jul 2007Sep 2011Mar 2013Jun 2015Jun 2016May 2017Sep 2018Dec 2019
53 complaints filed with NHTSA from Jul 2007 to Jun 2026; peak Apr 2017 (3).

Electrical System recalls for the 2007 Acura MDX

No safety recalls on record for this model year.

Electrical System complaints by MDX model year

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

  1. 200518 (10%)
  2. 20069 (10%)
  3. 200753 (54%)
  4. 20088 (16%)
  5. 200921 (40%)
  6. 201011 (24%)
  7. 20119 (13%)
  8. 201213 (17%)
  9. 201311 (38%)
  10. 201439 (23%)
  11. 201519 (27%)
  12. 201646 (12%)
  13. 201750 (20%)
  14. 201829 (18%)
  15. 201945 (24%)
  16. 202045 (20%)
  17. 202220 (13%)
  18. 20238 (21%)
  19. 202411 (28%)
  20. 202548 (46%)

Frequently asked questions

How common are electrical problems on the 2007 Acura MDX?
NHTSA lists 53 electrical system complaints for the 2007 MDX, making up 54% of all 99 complaints filed for that model year.
Is there a recall for the 2007 Acura MDX electrical system?
No related recall is listed for this problem area in NHTSA data.
At what mileage do electrical problems typically show up?
The median mileage at failure reported to NHTSA was 93,000 miles.
Did the 2007 MDX electrical issues cause any fires or injuries?
NHTSA data shows 2 fires and 1 injury among the reported electrical complaints, with no crashes recorded.
What kinds of electrical failures did owners report?
Owners described complete shutdowns while driving, battery drain from a leaky tailgate seal, headlight component failures, and brake light and airbag warning light glitches.

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.