This SA supersedes the previously issued SA(s) listed below. The changes are noted in Red. SA-061/25 12/17/25 DESCRIPTION If you encounter any type of electrical concern (e.g, dead battery, engine no start, DTC(s) stored...), interview the customer before proceeding with normal MGSS diagnosis by asking if any aftermarket devices have been installed. Aftermarket devices may be the cause of the electrical concern. Below are a few examples of unusual electrical concerns caused by aftermarket devices. Examples: 1. Devices connected to the DLC-2 (battery discharge/DTC stored) 2. Devices plugged into the 12V outlet 3. GPS tracking device (engine no start/battery discharge) 4. Dash cam (DTC stored)
full bulletin at NHTSA ↗2016 Mazda CX-3 electrical problems
moderate Owners of the 2016 Mazda CX-3 have filed 11 NHTSA complaints about the electrical at roughly $850 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See electrical across all vehicles →
Complaints
11
Recalls
0
Avg fix
$850
| Model year | electrical complaints |
|---|---|
| 2016 CX-3 (this page) | 11 |
| 2019 CX-3 | 8 |
When does it fail?
Of the 11 electrical complaints filed for the 2016 Mazda CX-3, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Electrical accounts for 23% of all owner complaints filed against this vehicle, across 4 categories tracked.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering electrical on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This Service Alert supersedes the previously issued SAs and bulletin(s) listed below: The changes are noted below in red. SA-010/23 02/09/23 DESCRIPTION Some customers may experience one or more electrical malfunctions after a vehicle body repair. A newly painted fender stay (2) may be causing a poor front harness (1) ground connection. The front fender stay (2) newly painted surface at ground point (3), where attachment bolt (4) is seated, may create a poor front harness ground connection. NOTE: DO NOT paint ground point (3) attachment bolt (4) is seated. NEWLY INSTALLED FRONT FENDER STAY NOTE: CAUTION: If the bolt (4) contact area (3) is painted when the front fender stay (2) is newly repl
full bulletin at NHTSA ↗If the right-side Blind Spot Monitoring (BSM) control module is replaced for any reason, it is also necessary to replace the left-side BSM control module in order to complete the radar aiming procedure. If the right-side BSM control module is replaced alone, "Automatic Configuration" and "BSM Radar Aiming" cannot be completed due to a programming error in the module. In most cases, if the left-side BSM control module is replaced alone, "Automatic Configuration" and "BSM Radar Aiming" can be completed without any problem (See CAUTION below for more details). Other possible symptoms that may be found if the right-side BSM module is replaced alone: BSM aiming fails “BSM OFF" indicator ON Center
full bulletin at NHTSA ↗If you encounter any type of electrical concern (e.g, dead battery, engine no start, DTC(s) stored...), interview the customer before proceeding with normal MGSS diagnosis by asking if any aftermarket devices have been installed. Aftermarket devices may be the cause of the electrical concern. Below are a few examples of unusual electrical concerns caused by aftermarket devices.
full bulletin at NHTSA ↗For improvement of electrical diagnosis, the SKYACTIV® Wiring Terminal Test Kits has been delivered all the dealers. The terminal test kit enables you: To check pin fit drag of all PCM terminals used in SKYACTIV® vehicles and compare suspect terminal drag with a known good terminal. To measure the voltage/resistance avoiding any terminal damage.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2016 Mazda CX-3 shows a cluster of electrical and control issues. The most frequent complaint is the infotainment touchscreen developing spiderweb cracking and registering phantom touches—scrolling menus, changing music, placing phone calls on Bluetooth, and rebooting continuously—with no ability to shut it off. Owners call this dangerously distracting while driving. Dealerships quote $2,000–$2,800 for replacement but deny warranty coverage, though owners claim the same defect has been recalled on other Mazda models. A few vehicles experienced rear-view camera flicker and speedometer display failure at the same time, suggesting a broader electrical glitch. The A/C evaporator has developed leaks and failed at under 3 years, leaving owners facing $2,000 repair bills just past warranty expiration; owners cite multiple Mazda TSBs and a service program alert that existed but were never communicated to them. One owner reported complete brake failure in reverse at 57,000 miles, diagnosed as a computer malfunction. Headlamps in two vehicles are accumulating internal moisture despite no visible cracks, raising durability questions. One vehicle lost all power during highway driving, with warning lights flooding and the engine shutting down, though cause and fix remain unclear.
Failure modes owners describe
Infotainment touchscreen cracking and ghost touch
Media/infotainment center touchscreen develops spiderweb cracking and registers phantom touches without driver input, causing unintended screen navigation, audio changes, phone calls to dial themselves, and continuous rebooting that disables radio, GPS, and vehicle controls.
When: 3+ years in service; failures reported between 57,000–58,700 miles based on other concurrent issues in same vehicles
Symptoms owners cite: Spiderweb cracking on touchscreen display; Ghost touch / phantom touch input registration; Loud beeping noises during ghost touch events; Involuntary screen changes and menu scrolling; Unintended phone calls placed via Bluetooth; Continuous system rebooting; Complete loss of radio, GPS, and infotainment function
Repairs/costs cited: Dealership quotes $2,000–$2,800 to replace the infotainment unit. Owners report this is a widespread defect affecting other Mazda models (Mazda3). Some cases have been recalled or covered under extended warranty in other model years, but 2016 CX-3 owners report no factory coverage.
Recalls/TSBs owners mention: No recall or TSB cited for this specific failure mode in the narratives. Dealership acknowledged the problem but stated it is not covered under standard warranty.
Rear-view camera flickering and reboot
Rear-view camera system restarts and flickers intermittently, degrading visibility when backing up and creating a safety hazard.
When: Timing not specified
Symptoms owners cite: Camera restarts or power-cycles during use; Flickering video feed on display; Loss of clear rear vision in reverse
Digital speedometer malfunction
Speedometer display becomes difficult to read clearly, reducing driver awareness of vehicle speed.
When: Timing not specified; occurred alongside camera issues in at least one vehicle
Symptoms owners cite: Speedometer display difficult or impossible to read
A/C evaporator leak and warm-air blowing
Air-conditioning evaporator develops a leak, causing the system to blow warm air instead of cold air into the cabin.
When: 58,700 miles; failure occurred shortly after 3-year mark, outside factory warranty
Symptoms owners cite: A/C blowing warm air; Reduced or no cooling in cabin
Repairs/costs cited: Dealership diagnostic included pressure test that confirmed evaporator leak. Repair cost not specified by owner.
Recalls/TSBs owners mention: A TSB (number not provided in narrative) was identified, but the TSB had expired and was no longer covered under warranty. Manufacturer declined to offer free repair outside the TSB window.
A/C system failure (defective evaporator component)
A/C quit working due to a defective part Mazda has known about since 2016. Multiple Technical Service Bulletins and a Mazda Service Program alert exist but owners were not notified.
When: Less than 3 years of ownership, just outside standard warranty period
Symptoms owners cite: Complete A/C system failure; No cooling output
Repairs/costs cited: Dealer repair quote approximately $2,000. Owner reports awareness of TSBs 07-001-18-3465, 07-001-18-3274B, 07-004/17-3332A and Mazda Service Program (MSP 50) alert.
Recalls/TSBs owners mention: Multiple TSBs and MSP 50 alert issued but owner was not proactively notified. NHTSA complaint numbers referenced: 10136781, 10129570, 10120389.
Headlamp moisture accumulation
Moisture accumulates inside headlamp housings despite no visible cracks, reducing light output and creating potential for future electrical damage.
When: Timing not specified
Symptoms owners cite: Moisture visible inside headlamp lens; Reduced light brightness and visibility; Soft or dimmed light output
Loss of engine power and electrical shutdown during highway driving
Vehicle lost power, engine shut down, and all warning lights illuminated while driving on interstate. Engine would not restart without added fuel and ignition reset, suggesting potential fuel system or electrical control module issue.
When: Unknown mileage; occurred during highway driving with approximately 1/8 tank fuel
Symptoms owners cite: Complete loss of engine power; All warning lights illuminated; Engine would not restart; Vehicle coasted to roadside
Repairs/costs cited: Independent shop unable to identify root cause. Warning lights were reset and vehicle restarted after additional fuel was added. No permanent repair documentation provided.
Infotainment touchscreen responsiveness and corrosion
Touchscreen fails to accept touch commands properly and display fades. Internal film corrosion is suspected due to moisture ingress into the touchscreen assembly.
When: Timing not specified
Symptoms owners cite: Touchscreen unresponsive or slow to respond; Display fading; Suspected internal film corrosion
Brake failure during reverse (computer malfunction)
While backing in reverse, brake pedal depression did not stop the vehicle. Parking brake also proved ineffective. Independent mechanic attributed failure to computer malfunction rather than brake hardware.
When: Approximately 57,000 miles
Symptoms owners cite: Brake pedal unresponsive in reverse; Vehicle continued rolling despite brake application; Parking brake ineffective; No warning light illuminated prior to failure
Repairs/costs cited: Independent mechanic identified computer malfunction as root cause. Vehicle was not repaired; owner contacted NHTSA after dealership referral.
Synthesized from 11 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 5 most recent
My Mazda CX3’s touchscreen started registering “ghost presses” without any input from me. This leads to the car scrolling through contacts and placing calls while driving. This almost caused an accident as I was scrambling to avoid the embarrassment of randomly dialing someone multiple times. Many others have also experienced the same issue with their Mazda infotainment systems. This should be a…
The headlamps contain and hold moisture causing a softer light and less visibility. I am afraid the moisture will cause electrical problems in the future.
Mazda CX3 Connect touch screen in the center display may not accept touch commands properly and faded. The film inside the touch screen may be corroded due to moisture
Vehicle a/c quit working after less than 3 yrs, just out of warranty no less. Dealer wants nearly $2k for repair. Turns out the cause is a defective part Mazda has been aware of since 2016. I was not notified of this issue. There are three separate tsb's about the issue and a Mazda service program (msp 50) alert. Tsb's: 07-001-18-3465 07-001-18-3274b 07-004/17-3332a NHTSA #'s…
The media console screen on my Mazda CX-3 has spiderweb-like cracking. This causes "ghost touch" which means that while I am driving, the system makes consistent loud beeping noises, frantically changes screens, changes music, calls people (if my phone is connected to bluetooth), etc.. There is no way to turn this off and it is incredibly distracting and startling while I am on the road. I know…
Had electrical trouble with your 2016 Mazda CX-3?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the electrical problem on the 2016 Mazda CX-3?
It's a documented issue but not catastrophic. 11 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.
At what mileage does the electrical typically fail?
Based on the 11 complaints filed, electrical issues most often appear around 46,740 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2016/Mazda/CX-3.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.