In the hyper-competitive landscape of China’s electric vehicle market, a new flashpoint has emerged at the intersection of consumer rights and battery safety. Rumors recently swept through Chinese social media alleging that eight major automakers, including titans like BYD and Tesla, had been summoned by regulators for 'battery locking'—the controversial practice of restricting battery capacity via over-the-air (OTA) software updates to prevent overheating.
The rumors claimed that three companies were under formal investigation and two had been forced to roll back performance-limiting updates. However, a rapid-fire series of denials from BYD, Tesla, Xpeng, Li Auto, NIO, and GAC Aion has sought to quell the market jitters. Tesla officials clarified that all software updates undergo rigorous testing and filing, while BYD dismissed the reports as 'purely false rumors' intended to destabilize the industry.
This controversy underscores a growing tension in the shift toward software-defined vehicles. Manufacturers often use OTA updates to manage the 'thermal runaway' risks associated with aging lithium-ion batteries, effectively sacrificing driving range to ensure vehicle safety and longevity. For consumers, however, this often feels like a bait-and-switch, where the 500-kilometer range they purchased is quietly throttled years later without their explicit consent.
The speed with which these rumors spread, reportedly amplified by AI-generated content, highlights the fragility of brand trust in a saturated market. As Chinese regulators step up scrutiny of automotive software and consumer data, the industry remains on high alert. For now, the 'battery-locking' scandal appears to be a phantom, but the underlying anxiety regarding how much control manufacturers should exert over a car's hardware post-purchase remains very real.