In October, information broke that the Nationwide Freeway Site visitors Security Administration had opened an investigation of the Chevrolet Bolt EV due to potential battery fires whereas charging. On Friday, Chevrolet announced a recall affecting all mannequin 12 months 2017 and 2018 Bolt EVs, in addition to sure MY2019 Bolt EVs.
The issue includes battery packs containing cells made at LG Chem’s manufacturing facility in Ochang, Korea. Chevrolet says that, working with NHTSA, it confirmed a complete of 5 Bolt EV fires attributable to this problem, which occurred when charging the vehicles’ battery packs to full capability.
Affected homeowners ought to contact their native Chevrolet vendor to schedule the software program repair, which is out there later this week. (You can check NHTSA’s database to see in case your automobile identification quantity is included.) The replace will forestall the battery from charging past 90 %, and Chevrolet says it should have a everlasting repair that restores the battery’s capacity to make use of one hundred pc of its state of cost as quickly as potential after January 1, 2021.
Within the meantime, Chevrolet is asking homeowners of affected vehicles to alter their charging settings to forestall any probability of fires earlier than they get patched.
For homeowners of MY2017 and MY2018 Bolt EVs, which means enabling Hilltop Reserve mode, which instructs the battery to go away 10-percent overhead when charging. For homeowners of affected MY2019 Bolt EVs, which have barely totally different settings, Chevrolet says to allow Goal Cost mode, which needs to be set to 90 %. (There are video directions accessible at Chevrolet’s Bolt EV recall page.) The corporate says that when you do not feel assured altering that setting your self, you shouldn’t park your Bolt EV in a storage or beneath a carport till after the automotive has been patched.