Mazda MAZDA3 Recall R/2019/358: The Software Controlling The Air / Fuel Ratio Contains An Error, Who Is Affected And What To Do
- Low
- How serious
- 28 Oct 2019
- Launched
- 453
- vehicles in the UK
- AK055A
- Manufacturer’s campaign code
Mazda recalled MAZDA3 vehicles built between 14 June 2019 and 1 October 2019. Software controlling the engine air / fuel ratio contains an error. The dealer will reprogram the PCM with modified software. You won't usually pay for it.1
What’s Wrong
Software controlling the engine air / fuel ratio contains an error.
DVSA's Original Wording
Concern: THE SOFTWARE CONTROLLING THE AIR / FUEL RATIO CONTAINS AN ERROR Defect: Software controlling the engine air / fuel ratio contains an error. Remedy: Reprogram the PCM with modified software.
Contains public sector information licensed under the Open Government Licence v3.0.
The Risk
The recall notice describes the concern as: the software controlling the air / fuel ratio contains an error.
The Fix
The dealer will reprogram the PCM with modified software. The fix is a software update, which usually takes under an hour at the dealer.
Are You Affected?
MAZDA3 built between 14 June 2019 and 1 October 2019 may be included. Mazda estimates 453 vehicles in the UK. Enter your registration to check, then confirm by VIN with Mazda, because not every car in the date range may be included.
Which Car Is It?
Choose the make and model so we can match recalls to your car.
What To Do Now
- Check your car by registration above, then by VIN with Mazda.
- Book with any franchised Mazda dealer, quoting the campaign code AK055A or the DVSA reference R/2019/358. See how to get a Mazda recall fixed.
- Follow the letter's instructions until the repair is done. See can you drive a car with a recall?.
Related Recalls
| Launched | Vehicle and fault | Severity | Reference |
|---|---|---|---|
| CX-30, MAZDA3On affected vehicles the images from the rear view / 360 cameras may not display | Low | R/2023/312 | |
| CX-3, CX-5, MAZDA2, MAZDA3 and 2 moreLow pressure fuel pump impeller might become deformed | Urgent | R/2021/435 | |
| MAZDA3The plastic logo on the steering wheel centre may shatter and project fragments into the vehicle interior during an air bag deployment | Urgent | R/2021/273 | |
| MAZDA3The engine may stall or fail to restart in some driving situations | Urgent | R/2020/010 | |
| CX-30, MAZDA3Vehicles may unexpectedly stop due to inadvertent activation of the automated smart brake support (sbs) system | Urgent | R/2020/009 |
This is one of 103 Mazda recalls in DVSA’s data. The Mazda recall launched before it was R/2019/266 on 2 Sep 2019, for the interior rear view mirror glass could detach from the mirror assembly. The one launched after it was R/2020/009 on 29 Jan 2020, for vehicles may unexpectedly stop due to inadvertent activation of the automated smart brake…. You can also see every Mazda recall, all recalls launched in 2019 and software recalls across every make.
Source: DVSA recall R/2019/358, launched 28 October 2019. Data updated 15 October 2026. How we grade urgency.
Sources
- The Code does not itself say repairs are free. GOV.UK guidance says "You will not usually have to pay for any repairs or parts under a safety recall." gov.uk Checked 15 Oct 2026.