2010 Mazda Mazda3 Mazda Mazda3 2010

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2010 Mazda Mazda3 repairs by problem area

Engine (14%)

Transmission and Drivetrain (6%)

Brakes and Traction Control (9%)

Suspension and Steering (20%)

Electrical and Air Conditioning (23%)

Paint, Rust, Leaks, Rattles, and Trim (17%)

Other (11%)

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Chart based on 312 repairs.
See TSBs and recalls for the 2010 Mazda Mazda3.

2010 Mazda Mazda3 electrical repair cost distribution

$2500+ (2%)

$1000 - $2499 (6%)

$500 - $999 (10%)

$100 - $499 (26%)

< $100 (56%)

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Chart based on 62 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2010 Mazda MazdaSpeed3 4dr Hatch

turbocharged 263hp 2.3L I4 6-speed manual FWD

71000 mi

US $13
Recharged AC system with r134a 
6000 mi AM/FM radio stopped working. Dealer determined radio was bad. Dealer ordered a new radio and installed it under warranty. 
15500 mi Radio stopped working completly. 
12000 mi Windows wouldn't lower when cold outside CD player started to skip on certain CD's Loud clicking noise when a/c is turned off from automatic mode 
48000 mi

US $75
Original battery was cranking slowly and tested as bad. Replaced with Interstate Battery. 
5000 mi Horn began working intermittently in October 2010. It failed completely in Novemeber, so I took the car to the dealer. They had to special order a replacement horn. 
6000 mi Faulty horn was replaced for free under original warranty. 
42000 mi Microphone for bluetooth was relocated so people could hear me better. It didn't help at all. It hasn't worked right since I bought it. Too much road noise I think. 
77000 mi

US $150
Door latches were replaced as the sensor determining whether the door was open or closed stopped working. Leak in AC system needed diagnosis 
79000 mi

US $300
Leak in AC line between condenser and evaporator. 

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2010 Mazda Mazda3 4dr Sedan

167-horsepower 2.5L I4 6-speed manual FWD

15000 mi Driver door lock actuator making pre-fail noises. Actuator replaced under warranty. 
34000 mi HVAC recirculate door actuator stripped causing clicking noise when deactivating recirculate mode. Dealer replaced actuator under warranty. 
12000 mi Lock cylinder not cycling, when key removed beeped like key in and remote did not lock doors. 
26800 mi On three or four occassions, I've removed my key (non smart key) and hear the warning chime that indicates I've left the key in. When I close the door and go use the remote to lock it, the doors don't lock. If I put the key in and cycle through... 

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2010 Mazda Mazda3 4dr Sedan

167-horsepower 2.5L I4 5-speed shiftable automatic FWD

35000 mi Bad Starter. Dragging, pulling down battery. 
10300 mi Trunk pops by itself and car battery dead. Happened twice in 2 months. Remotes were stored in drawer so not possible it opened by mistake. Dealer replaced battery. Unable to replicate since only happens every few weeks. Weird. 
40000 mi

US $3300
FAULTY SEALS OF HEADLIGHTS AND CONTROL UNITS OUT 4TH BATTERY REPLACEMENT 
51000 mi

US $440
hid bulb out 
51200 mi

US $1200
a/c compressor bolt broke 

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2010 Mazda Mazda3 4dr Sedan

148-horsepower 2.0L I4 5-speed shiftable automatic FWD

24800 mi Left rear Power Window would not operate. Replaced motor. 
30100 mi Sensor which detects that the shifter is in Park was not properly detecting that signal, or transmitting it to the steering wheel lock. 
20500 mi RF speaker was blown and replaced under warranty by dealer. 
75000 mi

US $60
Fixed passenger side airbag light 
88000 mi

US $119
Battery replacement 
28300 mi

US $300
Chassis control unit failed. Dealer wanted $1,000+ to repair, I was granted a goodwill repair as the car was 6 months out of warranty and this was an unusual problem. 
89000 mi

US $200
Alternator went out 
12000 mi

US $300
The fan on high-speed became very loud and had to be replaced. 
28000 mi Front driver side door would not unlock. 
29340 mi Actuator faulty. Replaced successfully. 
95000 mi

US $300
right rear door lock stopped working. 

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2010 Mazda Mazda3 4dr Sedan

148-horsepower 2.0L I4 5-speed manual FWD

65000 mi

US $90
hard to start car. Bought new battery and took into dealer. No problem found, but car is still hard to start sometime. 
77000 mi

US $50
Replaced Horn. Duration - 10 minutes 
178000 mi

US $50
Mice or other rodents chewed wires for reverse lights switch 
56200 mi

US $476
AC compressor died and needed replacing. 
95000 mi CD drive swallowed the disc and wouldn't eject it. Airbag sensor light is occasionally on, probably caused by a bad contact under the passenger's seat, whether the passenger is in the car or not. 
54200 mi replaced blown speakers 
53391 mi

US $20
Headlight getting dim (not burned out). Replaced both with Sylvania H11 XtraVision bulbs. 

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2010 Mazda Mazda3 4dr Hatch

167-horsepower 2.5L I4 6-speed manual FWD

77000 mi Corrosion on battery terminals. 
79000 mi

US $255
Leaking battery, corrosion on terminals. 
137020 mi

C $900
alternator failed. battery light goes on after driving. car shuts off on highway... 
88400 mi

US $900
Replaced defective battery 
9300 mi

C $170
Rear windows would not open. Apparently, a wire got disconnected from the switch in the driver's side door. Repair was done under warranty. Also did the 2 yrs maintenance including oil change, blake check, filters check... that one cost 170 
46000 mi

US $90
Blower making significant noise on higher settings and air flow reduced. Air filter clogged with wet leaves that had been sucked in. 
86000 mi

US $100
OEM battery finally gave up. 
81000 mi

US $1000
Sensor related to AFS headlight system is faulty. Parts alone run around $800 and attach to the suspension. Chose to live with it since it doesn't affect basic headlight functionality. 
24800 mi BlueTooth system faulty, rest of audio system works perfect. Mazda has bulletin/recall (some models) out about this problem on particular model/year. 
65000 mi

US $120
Replaced battery 

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2010 Mazda Mazda3 4dr Hatch

167-horsepower 2.5L I4 5-speed shiftable automatic FWD

107000 mi

US $600
Recharged empty tank and then replaced condenser 
87000 mi

US $46
Replace antenna rod 
49000 mi

US $230
Horn stopped working. 
53400 mi Battery failing. Replaced battery. 
16000 mi Plug got stuck in the Cigarette lighter. Was a known defect, with TSB. Was replaced. 
39000 mi

US $500
Electric lock on drivers side had to be repaired. The actuator was replaced. 
17360 mi Passenger's Seat airbag not functioning warning light came on when passenger was sitting in that seat. Recalibrated. 
30660 mi Passenger seat sensor doesn't come on when 105 lb wife sits in it, thus deactivating airbag. Dealer could not replicate the problem, which has been intermittent for 2+ years. 
19840 mi Front passenger speaker replaced. 
8800 mi CD Player / 6CD changer stopped working. Got it replaced within warranty. 
4000 mi

US $75
Battery died and couldn't hold a charge 
1000 mi bad horn would not function, was replaced 
18000 mi Door lock module replaced for the passenger side rear and now the passenger side front is also making noise when it locks. 
18200 mi Door lock module replaced for the passenger side FRONT door. 
24500 mi

US $300
Master window switch to make rear driver's side window go up broken. 
39000 mi battery needed replacement - would not start in cold 
5660 mi alarm system was going off remotely by itself. 
42700 mi

US $1300
My headlight ballasts needed to be replaced. My headlights stopped working. The ballasts were pulling charge from the battery even when the car was off. 
61000 mi

US $1300
HID bulb and ballast needed to be replaced 
17460 mi

C $750
Battery died. Replaced by the dealer for a new (better) part. 
63000 mi

US $800
Clutch disappeared from compressor and fell on the road somewhere 

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See TrueDelta's information for all Mazda models.

2010 Mazda Mazda3 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 Mazda Mazda3 problems occur, check out our car reliability stats.