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Electrical systemPart report

2009 Infiniti G37 Electrical system Problems

Complaints
16about this part
Share
10%of 167 total for the year
Median mileage
25,761miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 16 complaints about the electrical system of the 2009 Infiniti G37, 10% of the 167 complaints for this model year. Where a mileage was given, the median is 25,761 miles.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“After purchasing the vehicle used, I been experiencing issues with the vehicle. The service engine soon indicator has illuminated on the dashboard after two weeks of the purchase. I took the vehicle to valvoline for the oil change service, and the light was still illuminated. Notified my personal mechanic of the issue as well as the dealer. Took the vehicle to autozone and used their free diagnostic reader, which stated the o2 sensor for bank 2 sensor 1 as the issue. Purchased the part from the dealer, took it to the mechanic for service. …”

NHTSA complaint #11378402, filed 2020-12, 126,000 miles

“My 2009 Infiniti g37x lost power without warning on 3 separate occasions. The first two times the problem occurred in jan 2013 (car was still under 60k miles warranty). I was driving on the highway on a cold night and my car stalled at around 55/65 MPH mark. The car was shaking when I tried to accelerate. When I pulled over to the emergency lane, my car had lost complete power. Then, I restarted the car and the engine acted and sounded normal. I warmed up the car for 5 minutes before I drove home. …”

NHTSA complaint #10557047, filed 2013-12, 72,000 miles

“On a cold snowy evening while driving on the highway at about 60mph the car began to violently shake, when I took my foot off the gas pedal the car stopped shaking, when I tried to accelerate the car again began to shake violently. Fortunately I was about 5 miles away from my destination and managed to drive about 25 on a highway. After I reached my destination I powered off the car and let it sit for about 5 minutes, then I powered it on again and tried to accelerate above 30mph which caused the car to shake again. …”

NHTSA complaint #10626583, filed 2014-08, 28,000 miles

“When I press the button to lock the doors on my remote the horn beeps like normal, but the driver door does not lock. The lock operate manually with the key, so it look like its not the lock mechanism itself.”

NHTSA complaint #10489465, filed 2012-12, 67,235 miles

“1. I was driving my 2009 Infiniti g37xs on I-95 near philadelphia. I was using cruise control with speed set at near 65mph. I was listening to pandora internet radio on my htc evo 4g android phone using wimax (4g wireless). The htc evo was being charged using a cellet pmotq9c car charger for cell phones. 2. Out of blue, all electrical and electronic system went black. All dashboard display(lcd), entertainmen/navigation system and AC and left/right turn signal and lighting all went out. Nothing electronic works including turn signal/emergency light. …”

NHTSA complaint #10351285, filed 2010-08, 11,600 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2013711%
20121016%
201199%
201023%
20091610%
20081320%

Other parts of the 2009 Infiniti G37

Air bags
88 complaintsEngine
21 complaintsOther or unknown
20 complaintsTransmission and drivetrain
18 complaintsSeats
13 complaintsVehicle speed control
9 complaintsBrakes
7 complaintsVisibility (wipers, defrost, mirrors)
7 complaintsBody and structure
5 complaintsSteering
4 complaintsSuspension
3 complaintsEngine cooling
2 complaints

← All problems reported for the 2009 Infiniti G37

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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