[Fastswede]

This thread is a log of when members are affected by the Low Battery issue on the Mazda CX-30 2019/2020/2021 models in all markets.

This is as a result of requests from members who are affected so that some form of evidence can be gathered in one place.

For background information the following threads should be reviewed:

Rapid battery discharge

Hi all! I have owned my brand new Mazda cx30 for 1 week. However, on day two, I drove it home 400km post purchase. After half an hour in my garage, I started getting a flashing warning and beeping on my dash indicating that I was at risk of battery failure, start the engine! My local dealer...

www.cx30talk.com

Low Voltage Risk-Start Engine alarm

Hi Y'all. New CX-30 owner here, trouble free for the first two months except for one issue. A few times with the ignition button pressed once to the "Accessory" position to listen to the radio, after about 30 minutes I would get the "Low Voltage Risk - Start Engine" alarm on the center dash...

www.cx30talk.com

Washed the car this morning - and couldn't start it...

It's not (quite) as bad as it sounds. Ruby (the CX-30) has been sat outside, properly locked but idle for a while. So, today, before I used her I decided to clean her. However, Ruby couldn't make her mind up that I wanted it unlocked so I could wash and clean ready for use - despite pressing...

www.cx30talk.com

To add your record, simply enter the following information in a new post below:

• When and where the incident occurred
• What the incident was (low battery warning/failed to start etc.)
• Your car model and year
• Did the car need to be recovered from the incident
• Was a dealer involved
• (if known) has the Battery Discharge update been applied by Mazda

We may update this as things go on.
To keep the thread tidy, I will remove posts made once details are entered into the table.

• When and where the incident occurred - Home; picked up car Sept 8, 2021
• What the incident was (low battery warning/failed to start etc.) - 6 incidents of “low battery risk“ between Sept 10-15; 180 miles driven since delivery
• Your car model and year - 2021, CX30, AWD, 2.5NA
• Did the car need to be recovered from the incident - No
• Was a dealer involved - Via email & phone call with service manager; app’t will be made for diagnostics
• (if known) has the Battery Discharge update been applied by Mazda - No

 

[Fastswede]

This thread is a log of when members are affected by the Low Battery issue on the Mazda CX-30 2019/2020/2021 models in all markets.

This is as a result of requests from members who are affected so that some form of evidence can be gathered in one place.

For background information the following threads should be reviewed:

Rapid battery discharge

Hi all! I have owned my brand new Mazda cx30 for 1 week. However, on day two, I drove it home 400km post purchase. After half an hour in my garage, I started getting a flashing warning and beeping on my dash indicating that I was at risk of battery failure, start the engine! My local dealer...

www.cx30talk.com

Low Voltage Risk-Start Engine alarm

Hi Y'all. New CX-30 owner here, trouble free for the first two months except for one issue. A few times with the ignition button pressed once to the "Accessory" position to listen to the radio, after about 30 minutes I would get the "Low Voltage Risk - Start Engine" alarm on the center dash...

www.cx30talk.com

Washed the car this morning - and couldn't start it...

It's not (quite) as bad as it sounds. Ruby (the CX-30) has been sat outside, properly locked but idle for a while. So, today, before I used her I decided to clean her. However, Ruby couldn't make her mind up that I wanted it unlocked so I could wash and clean ready for use - despite pressing...

www.cx30talk.com

To add your record, simply enter the following information in a new post below:

• When and where the incident occurred
• What the incident was (low battery warning/failed to start etc.)
• Your car model and year
• Did the car need to be recovered from the incident
• Was a dealer involved
• (if known) has the Battery Discharge update been applied by Mazda

We may update this as things go on.
To keep the thread tidy, I will remove posts made once details are entered into the table.

Want to share some info on the problem I’m dealing with. Below is a chart showing my battery voltage changes over several days. Conditions: car in garage, windows up, key fob 50 feet from car, doors locked until voltage measurement taken. Battery charged twice to full capacity.

Quick summary: 1-day voltage drop ~25% of battery charge; 2-day voltage drop ~40% of battery charge.

Car went into the dealer this morning: