Chevy Bolt EVs get a software program replace to forestall battery fires

In relation to electrical automobiles concerned in extreme accidents, one of many greatest issues is fire-related to punctures within the battery pack. Final 12 months, Normal Motors confronted a recall of the electrical Chevy Bolt as a result of a handful of battery pack fires. It’s taken a very long time, however a repair for the battery pack fires has been created and is now accessible.

Prospects with automobiles lined beneath the recall will carry their Bolt to the dealership so the battery packs will be inspected. GM says that a number of the battery cells within the pack could also be changed if any anomalies are found. All automobiles introduced in will obtain new software program that GM describes as superior onboard diagnostic software program.

GM says the software program will detect potential points associated to modifications in battery module efficiency earlier than any issues can develop. This software program is normal on all Bolt automobiles transferring ahead. This repair may even get rid of a man-made battery cap positioned on Bolt automobiles as a preventative measure final 12 months. That software program restricted the battery capability to 90 % in an effort to forestall fires.

GM says that when dealerships improve the software program on the electrical automobiles, that synthetic restrict can be eliminated. Solely 5 Bolt battery packs caught fireplace out of all of the automobiles that the automaker had produced. The largest concern in regards to the handful of Bolt battery fires was that the automobiles use the identical battery cells created by LG Chem, which have additionally caught fireplace within the Hyundai Kona EV.

The Kona EV makes use of the very same battery pack because the Bolt, and greater than a dozen fires resulted within the Kona automobile all over the world. Hyundai was compelled to recall its EV and eliminated the Kona EV from its lineup in Korea. Hyundai can’t repair its automobiles with software program alone and is changing complete battery packs for impacted prospects.

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