2010 Infiniti EX Infiniti EX 2010

We are 103,000+ car owners sharing real-world car information.

Join Us

2010 Infiniti EX repairs by problem area

Engine (35%)

Transmission and Drivetrain (4%)

Brakes and Traction Control (1%)

Suspension and Steering (3%)

Electrical and Air Conditioning (34%)

Paint, Rust, Leaks, Rattles, and Trim (11%)

Other (11%)

Select a problem area

Show all problems

Need advice about a specific Infiniti EX problem?

Chart based on 89 repairs.
See TSBs and recalls for the 2010 Infiniti EX.

2010 Infiniti EX electrical repair cost distribution

$2500+ (0%)

$1000 - $2499 (0%)

$500 - $999 (7%)

$100 - $499 (15%)

< $100 (78%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 27 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2010 Infiniti EX

Engine not specified

51000 mi

US $190
We were having trouble opening doors and starting the car, as the car would not recognize the remote keys. Both problems persisted after the dealer visit. 
5000 mi Cruise control was inoperative. Was told there was a manufacturer bulletin on the problem. The dealer updated the software. 

Return to top

2010 Infiniti EX 4dr SUV

297-horsepower 3.5L V6 5-speed shiftable automatic RWD

5700 mi all buttons on steering wheel stopped working, one dealer could not or refuse to fix it. dealer where I purchased car fixed it finally. total trips to both dealer - 5 times. 
17000 mi

US $170
moldy, sour odor from AC vents. Told this happens often. Have to clean and spray mold preventive. Sour smell remains from time to time 
24700 mi the cd player keeps skipping, not fixed yet 
28000 mi Took three trips to get the CD/radio system replaced 
5000 mi Bluetooth radio not understandable; navigation unit out of date 
22700 mi Navigation system stuck on 
27000 mi Blue Tooth mike not working correctly 
31000 mi Bluetooth phone not working 
32000 mi Bluetooth system not working or poor operation. After several trips to the dealer and a written compliant Infiniti sent a system engineer to the dealer and they keep the car for a week updated software with new service bulletins replaced and calibrated 
45000 mi

US $285
Radio would not work it was a Radio Moduel cost of $5000. yes $5000 out of warrenty but, dealer covered the cost if i paid the labor bought extended warrenty. This was not just a radio issue it also affected the nav voice 
52700 mi

US $48
Nav update and routie service 
27800 mi XM Radio, traffic and weather stopped working. No signal received. A new control unit, cable and XM antenna were installed. Repair fixed the problem. 

Return to top

2010 Infiniti EX 4dr SUV

297-horsepower 3.5L V6 5-speed shiftable automatic AWD

100000 mi

US $500
Battery Tires 
3720 mi driver and passenger windows would not perform up and down feature automatically. Computer reflash fixed problem. 
310 mi replaced both high beam bulbs, also had to be jump started twice in the first month as the battery was dead. 
620 mi Parasitic drain on battery, sometimes drains and boost is needed. Dealer says the car's charging system is weak, will not restore battery to full charge, only to the pre-existing charge level. battery going dead again, had to call a tow truck 4 times in the first two months, dealer claimed battery and alternator were fine. Even leaving a cell phone charger plugin for 45 minutes with the engine off drained the battery's power 
111000 mi

US $225
Front Passenger door could not be open from inside or outside. Actuator problem. 
7440 mi TSB on inspecting wiring harness and bulbs. No issues: dealer provided loaner for the day. 
5700 mi Navigation system frequently locked up and would not recalculate route if missed turn. Happened more often if the Bluetooth audio was being used for phone calls at the time of recalculation.  
7300 mi New navigation/audio system was installed.  
10000 mi Music Box hard disk recording failure 
16420 mi GPS out of guide, not providing directions because not receiving signal. 
17980 mi GPS out of guide, not providing directions because not receiving signal. 
4340 mi drive seat heating is not working. dealer found a switch needs to be ordered from Japan, which take 6 weeks, still waiting... 
4000 mi Intelligent Cruise Control and Distance Control Assist stopped working. 
46900 mi

C $580
Replace passenger side mirror because actuator made noise. 
86180 mi

C $40
drive side control/switch for passsengrr window had to be replaced. 

Return to top

See TrueDelta's information for all Infiniti models.

2010 Infiniti EX Electrical Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2010 Infiniti EX problems occur, check out our car reliability stats.