2003 Infiniti M45 electrical system problems

22 owner complaints filed with NHTSA name the electrical system on the 2003 Infiniti M45 — 17% of all complaints for this model year.

Electrical System complaints

17%

share of all complaints

95,900 mi

median reported incident mileage

0 / 0

crash / fire reports

What owners report

“While I was driving this vehicle, it had shut off while I was driving and I lost all power. It started back up like normal. This has happened twice and I'm afraid this could happen while I'm on the highway with my family. I see there was a recall involving this but not for my vehicle. This has…”
filed Aug 14, 2016
“Tl* the contact owns a 2003 infiniti m45. The contact stated that the vehicle stalled after the check engine warning light illuminated. The vehicle was taken to an independent mechanic where the technician stated there was a failure in the crank shaft position sensor. No repairs were made to the…”
filed May 5, 2015

Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.

INTELLIGENT KEY NOT DETECTED / ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
ITB13-052E · Service Bulletin/Repair Instructions · issued May 20, 2024
INFINITI; FRONT SONAR PARKING SENSOR SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
ITB16-006A · Service Bulletin/Repair Instructions · issued Mar 24, 2021
NAVIGATION MAP DATA UPDATE MATRIX This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
ITB11-003F · Service Bulletin/Repair Instructions · issued Mar 10, 2021