INFINITI M56 · model year

2011 INFINITI M56

21 NHTSA complaints, and 2 active recalls for this specific cohort.

NHTSA overall rating

4 / 5 ★

New Car Assessment Program

The 2011INFINITIM56 carries 21 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. For crash performance, NHTSA's New Car Assessment Program gave this cohort an overall 4/5 rating, with 4/5 front crash, 5/5 side crash, and 4/5 rollover scores derived from standardized barrier and dynamic tests.

Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2011 M56 is power train with 6 filings, followed by engine (4) and electrical system (3). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability. This model year has 2 active recall campaigns, which means the manufacturer is obligated to remedy the covered defect at no charge for the life of the vehicle — the full NHTSA campaign numbers are listed below.

NHTSA currently has 7 investigation files overlapping the 2011 M56. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.

21
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
2011 INFINITI M56 — NHTSA crash-test profile NHTSA NCAP crash-test star ratings for the 2011 INFINITI M56. Overall composite: 4.0 of 5 stars across 3 safety dimensions. Front CrashSide CrashRollover 4.0 NHTSA NCAP of 5 stars
  • Front Crash 4.0 ★
  • Side Crash 5.0 ★
  • Rollover 4.0 ★
NHTSA overall 4.0/5 stars, with front-crash, side-crash and rollover ratings from standardized NCAP barrier and dynamic tests.

Total Complaints

21 filings

Crashes Reported

0 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

NHTSA NCAP overall: 4/5 — Strong NCAP rating · Front: 4/5 · Side: 5/5 · Rollover: 4/5

Complaints by Component

ComponentCount
POWER TRAIN6
ENGINE4
ELECTRICAL SYSTEM3
AIR BAGS2
SEAT BELTS1
ELECTRONIC STABILITY CONTROL (ESC)1
STEERING1
SUSPENSION1
SERVICE BRAKES1
UNKNOWN OR OTHER1

Recalls (2)

24V47000021/06/2024

POWER TRAIN:DRIVELINE:DRIVESHAFT

Nissan North America, Inc. (INFINITI) is recalling certain 2011-2013 M56, 2012-2013 M35 Hybrid, 2014-2018 Q50, Q70 Hybrid, 2014-2019 Q70, and 2015-2019 Q70L two-wheel drive vehicles. The driveshaft can fatigue and break.

20V75500007/12/2020

POWER TRAIN:DRIVELINE:DRIVESHAFT

Nissan North America, Inc. (Nissan) is recalling certain 2011-2013 Infiniti M56, 2012-2013 M35 Hybrid, and 2014 Q70 and Q70 Hybrid vehicles. These models, equipped with 2WD and with a hybrid or VK56 powertrain, have a driveshaft that may break.

Recent Complaints

20230909AIR BAGS

Front passenger airbag occupancy sensor fails leading to inactivation of front passenger airbag. Dealership says that a repair solution is not available.

20211203POWER TRAIN

The contact owns a 2011 Infiniti M56. The contact received a recall notification for NHTSA Campaign Number: 20V755000 (Power Train) however, the dealer informed the contact that the parts for the recall repair were not yet available. The contact stated that while making a left turn from a complete stop, the accelerator pedal was depressed but the vehicle drove 2 MPH and stalled. There were no warning lights illuminated. The contact stated that as he released the accelerator pedal and depressed it again, he was able to drive the vehicle. The dealer was notified of the failure. The contact stated that the failure had been reoccurring while driving. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was notified of the issue and advised the contact that they would follow up with the dealer. The contact was awaiting a call back from the manufacturer. The vehicle was not diagnosed or repaired. The approximate failure mil

Mileage: 95,000

20211030ENGINE

I love this vehicle but it's suddenly started having a rough idle and with a scan tool detects multiple misfires and several codes due to timing, in which case the timing chain has been worn out call the dealership to see if the timing chain recall for the m56 was done to my car they said it was VIN specific now I am stuck with a vehicle that is very dangerous to be driven.

20211030POWER TRAIN

I love this vehicle but it's suddenly started having a rough idle and with a scan tool detects multiple misfires and several codes due to timing, in which case the timing chain has been worn out call the dealership to see if the timing chain recall for the m56 was done to my car they said it was VIN specific now I am stuck with a vehicle that is very dangerous to be driven.

20211028POWER TRAIN

Driveshaft malfunctioning. Vehicle is available for inspection upon request. Driveshaft malfunctioning is causing the vehicle to shake violently at speeds above 60 mph. My safety and others safety is put at risk when I'm accelerating above 60 mph and the vehicle begins to shake violently causing the vehicle to veering into on coming traffic or nearby lanes. This problem has been reproduced and confirmed by an independent service center. The vehicle hasn't been inspected by the manufacturer, police, insurance representatives or others. There were no warning lamps, messages or other symptoms of the problem prior to the failure. This problem first appeared about 4 years ago but progressively gotten worse. In December 13, 2020 — An Infiniti driveshaft recall includes more than 2,700 vehicles with driveshafts that may break. The recalled vehicles include 2011-2013 Infiniti M56, 2012-2013 M35 Hybrid, 2014 Q70 and 2014 Infiniti Q70 Hybrid vehicles. Unfortunately, my vehicle wa

20190222UNKNOWN OR OTHER

HERE IS A COPY OF A BLOG. I HAVE BOUGHT 6 BATTERY'S IN 4 YEARS. I HAVE BEEN STRANDED WITH THE FAMILY LATE AT NIGHT PAID FOR MANY TOW TRUCKS. TAKEN MY CAR TO INFINITY DEALERS WITH NO SUCCESS. PLEASE READ THIS BLOG.. HTTPS://X.INFINITIHELP.COM/FORUM/SHOWTHREAD.PHP/2011-M37X-BATTERY-PROBLEMSI-7942.HTML 4 PAGES OF PEOLPLE HAVING THE SAME ISSUE WITH THERE INFINITI. I AM TOLD I HAVE TO PAY FOR A 1200 MODULE THAT MAYBE WILL FIX THE PROBLEM. THIS IS NOT A PROBLEM THAT ANYONE WOULD NOTICE IN THE FIRST COUPLE OF YEARS BECAUSE YOU THINK THE BATTERY IS AT FAULT. INFINITI FIX THE ISSUE IN 2014 BUT DID NOT DO A RECALL ON PRIOR M37/56.

20190221ENGINE

I STARTED THE CAR UP AND STARTED TO DRIVE TO WORK ABOUT 3 MILES INTO DRIVING THE CHECK ENGINE LIGHT CAME ON FOLLOWED BY REVS WITH NO POWER OR SPEED GAIN AND THE VEHICLE WAS GIVING ME AROUND 15MPH TO THE POINT WHERE I COULDN'T GAIN MUCH MORE SPEED AND HAD TO PULL OFF THE ROAD. THERE WAS A VOLUNTARY SERVICE CAMPAIGN FOR THE TIMING CHAIN BUT IT HAS SINCE EXPIRED AND NOW I AM STUCK WITH THE REPAIRS.

Mileage: 84,000

20190221POWER TRAIN

I STARTED THE CAR UP AND STARTED TO DRIVE TO WORK ABOUT 3 MILES INTO DRIVING THE CHECK ENGINE LIGHT CAME ON FOLLOWED BY REVS WITH NO POWER OR SPEED GAIN AND THE VEHICLE WAS GIVING ME AROUND 15MPH TO THE POINT WHERE I COULDN'T GAIN MUCH MORE SPEED AND HAD TO PULL OFF THE ROAD. THERE WAS A VOLUNTARY SERVICE CAMPAIGN FOR THE TIMING CHAIN BUT IT HAS SINCE EXPIRED AND NOW I AM STUCK WITH THE REPAIRS.

Mileage: 84,000

20180911SERVICE BRAKES

WHEN YOU GO TO APPLY THE BRAKE IT OFTEN LOCKS UP AND STOPS IMMEDIATELY. THIS IS AN ISSUE THAT COMES AND GOES. IT ALSO AT THE SAME TIME IT IS STOPPING ABRUPTLY WITHOUT APPLYING THE BRAKE COMPLETELY IT WILL DO THE OPPOSITE AND THE BRAKE WILL DEFLATE ALL THE WAY TO THE FLOOR BEFORE STOPPING. WHILE STOP IT WILL LOSE PRESSURE AND THE BRAKE WILL SLOWLY GO TO THE FLOOR. HAVE TAKEN IT SEVERAL PLACES AND THEY CAN NOT FIX. HAVE HAD ALMOST ALL BRAKE PARTS REPLACED AND OR CHECKED. THIS HAPPENS EVER TIME BRAKES ARE APPLIED FOR A WEEK OR SO THEN GOES AWAY THEN COMES BACK PERIODICALLY. HAS BEEN HAPPENING FOR OVER A YEAR. MECHANICS HAVE ENCOIUNTERED THE ISSUE AND CAN NOT FIGURE OUT WHAT IS CAUSING IT, INCLUDING INFINITI.

Mileage: 75,000

20171109ELECTRONIC STABILITY CONTROL (ESC)

4WAS AND STABILITY CONTROL WARNING LIGHTS COME ON WHEN DRIVING OVER ROUGH ASPHALT, OR TURNING RIGHT OR LEFT AND ROAD IS ROUGH. THE REAR OF THE CAR FEELS UNSTABLE AND STEERING WHEEL IS OFF-CENTER. THE LIGHTS ARE ON UNTIL THE CAR IS TURNED OFF. WHEN THE CAR IS TURNED ON AGAIN AND BEFORE THE WARNING SYMBOLS COME BACK ON, THE STEERING WHEEL IS CENTERED AND CAR DRIVES FINE. INFINITI HAS RECOMMENDED REPLACING THE HICAS ACTUATOR. THIS HAS NOT RESOLVED THE PROBLEM FOR INFINITI OWNERS AND ARE THEN RECOMMENDED TO REPLACE THE 4WAS CONTROL BOX. REPLACING THE CONTROL BOX ALSO DOES NOT RESOLVE THE ISSUE. I HAVE READ AND JOINED A NISSAN/INFINITI FORUM WHERE OWNERS THAT HAVE THIS EXACT PROBLEM HAVE FOLLOWED THE RECOMMENDATION FROM THE NISSAN AND INFINITI DEALERSHIP AND STILL HAVE THE WARNING LIGHTS ON. I CONTACTED INFINITI CORPORATE OFFICES FOR FURTHER INFORMATION, BUT WAS INFORMED THEY DO NOT TRACK THIS TYPE OF INFORMATION. THE 4WAS AND STABILITY CONTROL WARNING LIGHTS ISSUE IS HAPPENING TO BOTH NISS

Mileage: 74,850

20171109STEERING

4WAS AND STABILITY CONTROL WARNING LIGHTS COME ON WHEN DRIVING OVER ROUGH ASPHALT, OR TURNING RIGHT OR LEFT AND ROAD IS ROUGH. THE REAR OF THE CAR FEELS UNSTABLE AND STEERING WHEEL IS OFF-CENTER. THE LIGHTS ARE ON UNTIL THE CAR IS TURNED OFF. WHEN THE CAR IS TURNED ON AGAIN AND BEFORE THE WARNING SYMBOLS COME BACK ON, THE STEERING WHEEL IS CENTERED AND CAR DRIVES FINE. INFINITI HAS RECOMMENDED REPLACING THE HICAS ACTUATOR. THIS HAS NOT RESOLVED THE PROBLEM FOR INFINITI OWNERS AND ARE THEN RECOMMENDED TO REPLACE THE 4WAS CONTROL BOX. REPLACING THE CONTROL BOX ALSO DOES NOT RESOLVE THE ISSUE. I HAVE READ AND JOINED A NISSAN/INFINITI FORUM WHERE OWNERS THAT HAVE THIS EXACT PROBLEM HAVE FOLLOWED THE RECOMMENDATION FROM THE NISSAN AND INFINITI DEALERSHIP AND STILL HAVE THE WARNING LIGHTS ON. I CONTACTED INFINITI CORPORATE OFFICES FOR FURTHER INFORMATION, BUT WAS INFORMED THEY DO NOT TRACK THIS TYPE OF INFORMATION. THE 4WAS AND STABILITY CONTROL WARNING LIGHTS ISSUE IS HAPPENING TO BOTH NISS

Mileage: 74,850

20171109SUSPENSION

4WAS AND STABILITY CONTROL WARNING LIGHTS COME ON WHEN DRIVING OVER ROUGH ASPHALT, OR TURNING RIGHT OR LEFT AND ROAD IS ROUGH. THE REAR OF THE CAR FEELS UNSTABLE AND STEERING WHEEL IS OFF-CENTER. THE LIGHTS ARE ON UNTIL THE CAR IS TURNED OFF. WHEN THE CAR IS TURNED ON AGAIN AND BEFORE THE WARNING SYMBOLS COME BACK ON, THE STEERING WHEEL IS CENTERED AND CAR DRIVES FINE. INFINITI HAS RECOMMENDED REPLACING THE HICAS ACTUATOR. THIS HAS NOT RESOLVED THE PROBLEM FOR INFINITI OWNERS AND ARE THEN RECOMMENDED TO REPLACE THE 4WAS CONTROL BOX. REPLACING THE CONTROL BOX ALSO DOES NOT RESOLVE THE ISSUE. I HAVE READ AND JOINED A NISSAN/INFINITI FORUM WHERE OWNERS THAT HAVE THIS EXACT PROBLEM HAVE FOLLOWED THE RECOMMENDATION FROM THE NISSAN AND INFINITI DEALERSHIP AND STILL HAVE THE WARNING LIGHTS ON. I CONTACTED INFINITI CORPORATE OFFICES FOR FURTHER INFORMATION, BUT WAS INFORMED THEY DO NOT TRACK THIS TYPE OF INFORMATION. THE 4WAS AND STABILITY CONTROL WARNING LIGHTS ISSUE IS HAPPENING TO BOTH NISS

Mileage: 74,850

20151021AIR BAGS

ISSUE: PASSENGER SEAT BELT LIGHT CONTINUES TO REMAIN ON AFTER THE PASSENGER IS NO LONGER SITTING ON THE SEAT. ROOT CAUSE FROM DEALER: DEFECTIVE PASSENGER OCCUPANCY SENSOR. ONLY WAY TO TURN OFF THE SEAT BELT LIGHT IS TO EITHER PUT THE PASSENGER SEAT BELT ON OR TURN ON AND OFF THE CAR. I NOTICED WHEN I PURCHASED THE INFINITI 2011 M56 THE SEAT BELT LIGHT WOULD REMAIN ON AFTER A PASSENGER HAS BEEN SITTING ON THE PASSENGER FRONT SEAT AND EXITS THE VEHICLE. THE PASSENGER JUST NEEDS TO SIT ON THE PASSENGER SIDE FOR A FEW MINUTES TO EXHIBIT THIS PROBLEM. THIS IS A SAFETY CONCERN AS I DON'T KNOW IF THE AIRBAG WILL DEPLOY PROPERLY AS THE OCCUPANCY SENSOR IS FALSELY TRIGGERING A PASSENGER IS SITTING IN THE PASSENGER SIDE. THE AIRBAG LIGHT INDICATOR WILL SOMETIMES BE ON OR OFF WHEN THE SEAT BELT LIGHT COMES ON. AFTER TAKING THE CAR BACK AND FORTH ON MULTIPLE OCCASIONS AND TO MULTIPLE INFINITI DEALERSHIPS, WAS FINALLY ABLE TO TO GET TO THE PROBLEM. ONE OF THE DEALERSHIP WAS FINALLY

Mileage: 27,000

20151021ELECTRICAL SYSTEM

ISSUE: PASSENGER SEAT BELT LIGHT CONTINUES TO REMAIN ON AFTER THE PASSENGER IS NO LONGER SITTING ON THE SEAT. ROOT CAUSE FROM DEALER: DEFECTIVE PASSENGER OCCUPANCY SENSOR. ONLY WAY TO TURN OFF THE SEAT BELT LIGHT IS TO EITHER PUT THE PASSENGER SEAT BELT ON OR TURN ON AND OFF THE CAR. I NOTICED WHEN I PURCHASED THE INFINITI 2011 M56 THE SEAT BELT LIGHT WOULD REMAIN ON AFTER A PASSENGER HAS BEEN SITTING ON THE PASSENGER FRONT SEAT AND EXITS THE VEHICLE. THE PASSENGER JUST NEEDS TO SIT ON THE PASSENGER SIDE FOR A FEW MINUTES TO EXHIBIT THIS PROBLEM. THIS IS A SAFETY CONCERN AS I DON'T KNOW IF THE AIRBAG WILL DEPLOY PROPERLY AS THE OCCUPANCY SENSOR IS FALSELY TRIGGERING A PASSENGER IS SITTING IN THE PASSENGER SIDE. THE AIRBAG LIGHT INDICATOR WILL SOMETIMES BE ON OR OFF WHEN THE SEAT BELT LIGHT COMES ON. AFTER TAKING THE CAR BACK AND FORTH ON MULTIPLE OCCASIONS AND TO MULTIPLE INFINITI DEALERSHIPS, WAS FINALLY ABLE TO TO GET TO THE PROBLEM. ONE OF THE DEALERSHIP WAS FINALLY

Mileage: 27,000

20151021SEAT BELTS

ISSUE: PASSENGER SEAT BELT LIGHT CONTINUES TO REMAIN ON AFTER THE PASSENGER IS NO LONGER SITTING ON THE SEAT. ROOT CAUSE FROM DEALER: DEFECTIVE PASSENGER OCCUPANCY SENSOR. ONLY WAY TO TURN OFF THE SEAT BELT LIGHT IS TO EITHER PUT THE PASSENGER SEAT BELT ON OR TURN ON AND OFF THE CAR. I NOTICED WHEN I PURCHASED THE INFINITI 2011 M56 THE SEAT BELT LIGHT WOULD REMAIN ON AFTER A PASSENGER HAS BEEN SITTING ON THE PASSENGER FRONT SEAT AND EXITS THE VEHICLE. THE PASSENGER JUST NEEDS TO SIT ON THE PASSENGER SIDE FOR A FEW MINUTES TO EXHIBIT THIS PROBLEM. THIS IS A SAFETY CONCERN AS I DON'T KNOW IF THE AIRBAG WILL DEPLOY PROPERLY AS THE OCCUPANCY SENSOR IS FALSELY TRIGGERING A PASSENGER IS SITTING IN THE PASSENGER SIDE. THE AIRBAG LIGHT INDICATOR WILL SOMETIMES BE ON OR OFF WHEN THE SEAT BELT LIGHT COMES ON. AFTER TAKING THE CAR BACK AND FORTH ON MULTIPLE OCCASIONS AND TO MULTIPLE INFINITI DEALERSHIPS, WAS FINALLY ABLE TO TO GET TO THE PROBLEM. ONE OF THE DEALERSHIP WAS FINALLY

Mileage: 27,000

20150409ENGINE

DRIVING THIS CAR IS VERY FUN AND I HAVE ENJOYED THE CAR VERY MUCH BUT JUST LAST WEEK I NOTICED A SMELL LIKE BURNING RUBBER OR OIL, COME TO FIND OUT THE NEXT DAY I WAS DRIPPING OIL ONLY NOT A STEADY DRIP BUT A DRIP ONLY FROM DRIVING, ONCE I STOP AND THE CAR COOLS THE DRIP STOPS. I HAVE RESEARCH AND FOUND THAT THERE COULD BE A PROBLEM WITH SOME BOLTS TO THE OIL FILTER THAT ATTACHES TO THE BLOCK BUT WHEN I CALLED INFINITI THEY DON'T SEE IT NOR WILL THEY LOOK AT THE CAR UNLESS I PAY. THIS ISN'T A SEAL OR GASKET THIS IS A VERY BAD LEAK, MY RESEARCH CAME FROM A 2012 LONG TERM ROAD TEST ON A 2011 INFINITI M56 AND STATES THIS WILL BECOME A RECALL BUT NEVER DID? *TR

Mileage: 141,000

20150409POWER TRAIN

DRIVING THIS CAR IS VERY FUN AND I HAVE ENJOYED THE CAR VERY MUCH BUT JUST LAST WEEK I NOTICED A SMELL LIKE BURNING RUBBER OR OIL, COME TO FIND OUT THE NEXT DAY I WAS DRIPPING OIL ONLY NOT A STEADY DRIP BUT A DRIP ONLY FROM DRIVING, ONCE I STOP AND THE CAR COOLS THE DRIP STOPS. I HAVE RESEARCH AND FOUND THAT THERE COULD BE A PROBLEM WITH SOME BOLTS TO THE OIL FILTER THAT ATTACHES TO THE BLOCK BUT WHEN I CALLED INFINITI THEY DON'T SEE IT NOR WILL THEY LOOK AT THE CAR UNLESS I PAY. THIS ISN'T A SEAL OR GASKET THIS IS A VERY BAD LEAK, MY RESEARCH CAME FROM A 2012 LONG TERM ROAD TEST ON A 2011 INFINITI M56 AND STATES THIS WILL BECOME A RECALL BUT NEVER DID? *TR

Mileage: 141,000

20141016ELECTRICAL SYSTEM

MY SOLENOID SWITCH WENT BAD ON ME AND NEEDED TO BE REPLACED, TOOK IT TO THE INFINITI DEALERSHIP AND THEY CORRECTED THE PROBLEM SO I THOUGHT UNTIL OCT 13 WHEN I KEPT HEARING THIS NOISE COMING FROM MY HOOK LIKE A SQUEALING NOISE.. TOOK IT BACK TO THE DEALERSHIP AND FOUND OUT IT WAS THE TIMING CHAIN, WHICH I WAS TOLD HAD NOTHING TO DO WITH THE SOLENOID SWITCH THAT WAS PREVIOUSLY FIXED.. FOUND OUT THAT WAS A LIE AND THAT THEY GO HAND IN HAND WITH EACH OTHER AND THEY WANTED TO CHARGE ME 1400 DOLLARS JUST TO LOOK AT THE PROBLEM AND ANOTHER 2,000 TO FIX THE ISSUE, WELL IT TURNS OUT THAT INFINITI ALREADY KNEW THAT THIS WAS A PROBLEM WITH THE SOLENOID BEING TO SMALL TO PUMP THE REQUIRED OLD TO WHERE ITS SUPPOSE TO GO AND NEVER DID A RECALL OR ANYTHING BUT THEY ARE TRYING TO SAY IF ITS OUT OF WARRANTY THAN THEY ARE NOT REQUIRED TO FIX IT, THIS IS A SAFETY HAZARD IF NOT REPLACED BY INFINITI THIS WILL CAUSE THE SOLENOID SWITCH TO GO BAD THEN THE TIMING CHAIN, AND THEN YOUR ENGINE WILL BLOW UP ON Y

Mileage: 87,000

20141016ENGINE

MY SOLENOID SWITCH WENT BAD ON ME AND NEEDED TO BE REPLACED, TOOK IT TO THE INFINITI DEALERSHIP AND THEY CORRECTED THE PROBLEM SO I THOUGHT UNTIL OCT 13 WHEN I KEPT HEARING THIS NOISE COMING FROM MY HOOK LIKE A SQUEALING NOISE.. TOOK IT BACK TO THE DEALERSHIP AND FOUND OUT IT WAS THE TIMING CHAIN, WHICH I WAS TOLD HAD NOTHING TO DO WITH THE SOLENOID SWITCH THAT WAS PREVIOUSLY FIXED.. FOUND OUT THAT WAS A LIE AND THAT THEY GO HAND IN HAND WITH EACH OTHER AND THEY WANTED TO CHARGE ME 1400 DOLLARS JUST TO LOOK AT THE PROBLEM AND ANOTHER 2,000 TO FIX THE ISSUE, WELL IT TURNS OUT THAT INFINITI ALREADY KNEW THAT THIS WAS A PROBLEM WITH THE SOLENOID BEING TO SMALL TO PUMP THE REQUIRED OLD TO WHERE ITS SUPPOSE TO GO AND NEVER DID A RECALL OR ANYTHING BUT THEY ARE TRYING TO SAY IF ITS OUT OF WARRANTY THAN THEY ARE NOT REQUIRED TO FIX IT, THIS IS A SAFETY HAZARD IF NOT REPLACED BY INFINITI THIS WILL CAUSE THE SOLENOID SWITCH TO GO BAD THEN THE TIMING CHAIN, AND THEN YOUR ENGINE WILL BLOW UP ON Y

Mileage: 87,000

20140612ELECTRICAL SYSTEM

TL* THE CONTACT OWNS A 2011 INFINITI M56X. THE CONTACT STATED THE VEHICLE FAILED TO START. THE CONTACT WAS ABLE TO START THE VEHICLE. HOWEVER, SHORTLY AFTER THE BATTERY DIED, THE LIGHTS FAILED AND THE VEHICLE AUTOMATICALLY LOCKED, LEAVING THE CONTACT TRAPPED IN THE VEHICLE. THE VEHICLE WAS TAKEN TO A DEALER. THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE AND CURRENT MILEAGE WAS 27,000.

Mileage: 27,000

Compare 2011INFINITIM56 to Similar Vehicles

NHTSA Investigations

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Frequently Asked Questions

How many complaints does the 2011 INFINITI M56 have?
The 2011 INFINITI M56 has 21 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What is the safety rating for the 2011 INFINITI M56?
The 2011 INFINITI M56 received an overall NHTSA safety rating of 4/5, front crash rating of 4/5, side crash rating of 5/5, and rollover rating of 4/5.
Are there any recalls for the 2011 INFINITI M56?
Yes, the 2011 INFINITI M56 has 2 recall(s). The most common affected component is POWER TRAIN:DRIVELINE:DRIVESHAFT. Recalls are issued by NHTSA and manufacturers must provide a free remedy.
What are the most common problems with the 2011 INFINITI M56?
The most-complained component for the 2011 INFINITI M56 is POWER TRAIN with 6 complaints. Other frequently reported areas include ENGINE and ELECTRICAL SYSTEM.
Is the 2011 INFINITI M56 safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. The 2011 INFINITI M56 has an NHTSA safety rating of 4/5. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.