GM to exchange battery modules in recalled Chevy Bolt EVs beginning subsequent month – TechCrunch


Basic Motors mentioned Monday it’ll substitute battery modules in recalled Chevrolet Bolt EV and Bolt EUV automobiles as quickly as subsequent month now that provider LG Chem has restarted manufacturing of cells at two Michigan factories.

Substitute modules, that are made up of lithium-ion battery cells, will start delivery to sellers as quickly as mid-October, the corporate mentioned. Chevy Bolt EV house owners will have the ability to convey their automobiles to the dealership, the place the previous modules will probably be swapped out for brand spanking new ones.

GM halted manufacturing of Chevy Bolt EV and EUVs in August as a result of a battery pack scarcity associated to the widespread security recall of the 2 electrical automobiles. The manufacturing downtime has been prolonged twice since then. Battery packs in EVs are comprised of modules.

The recall, which incorporates all Chevy Bolt EV and EUV fashions made since 2017, was issued after the automaker found two manufacturing defects within the battery cell — a torn anode tab and folded separator — that might improve the chance of fireplace. The fireplace danger prompted GM to suggest Bolt house owners set the automobile to a 90% state of cost limitation, keep away from depleting the battery beneath 70 miles of vary and cost the automobile extra ceaselessly. GM nonetheless recommends house owners park their Bolt EV and EUVs outdoors instantly after charging and to not depart automobiles charging indoors in a single day.

LG has new manufacturing processes in place and has labored with GM to enhance its high quality assurance packages to supply confidence in its batteries transferring ahead. GM mentioned the battery provider will institute these new processes in different amenities that provide cells to the automaker.

Doug Parks, GM’s govt vice chairman of world product growth, buying and provide chain, famous in an announcement that resuming battery module manufacturing is a primary step. Nevertheless, GM’s Chevy Bolt EV downside shouldn’t be totally solved. The corporate should full the alternative course of for all recalled Bolts and assuage house owners that the automobiles are secure to cost and park.

GM is relying on a brand new superior diagnostic software program package deal to assist. The corporate mentioned it’ll launch the software program package deal, which can should be put in by sellers, within the subsequent 60 days. The diagnostic software program is designed to detect particular abnormalities that may point out a broken battery in Bolt EVs and EUVs by monitoring the battery efficiency.

The software program will alert prospects of any anomalies, in accordance with GM, which mentioned prospects will have the ability to return to a 100% state of cost as soon as all diagnostic processes are full.

GM, which goals so as to add 30 new EVs to its international lineup by 2030, additionally should safe the battery cells it must energy these automobiles. LG is its major and longtime companion on this endeavor. Parks mentioned GM will “proceed to work aggressively with LG to acquire further battery provide.


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