BMS battery management system upgrade

What is a battery management system (BMS) update?

The Battery Management System (BMS) software update will be performed to enhance battery diagnostics logic. The service procedure contained in TSB 23-01- • Vehicles that do not have EV Warning Light “ON” will only need the BMS software update.

Is there a TSB / battery management system (BMS) recall?

Sounds like something related to the battery management system (BMS?) Not a recall. I changed the title to Service Campaign. There may not be a TSB yet and supposedly the dealer will contact the owner if the software update applies and/ or a notice in the mail. Got a recall notification from Hyundai. Does anyone know what it is about?

What is a BMS version upgrade?

Similar to software upgrades, version upgrades may include additional features or performance improvements.When upgrading the version, ensure that the current BMS hardware and software versions support the new version. Similar to software upgrades, version upgrades may include additional features or performance improvements.

Do EV warning lights need a BMS update?

• Certain vehicles incurring EV Warning Light “ON” and DTC P1AA6 found stored with Freeze Frame Data Information Code 1=128 will only require the BMS Update. • Certain other DTC P1AA6 Information Code 1-2 values or DTC P1AA7 to P1AAF will require the Battery System Assembly (BSA) to be replaced and then the BMS Update to be performed.

Should I upgrade my BMS hardware?

If higher performance or functionality is required, consider upgrading the BMS hardware, such as replacing it with a higher-performance processor or increasing memory. Before hardware upgrading, ensure compatibility between the new hardware and the existing system.

Did BMS change charging settings?

The charging settings were changed just as noted by others. Had my BMS update done 11-2. They also replaced the coolant under warranty. I wonder how often that needs to be done.