Tesla has deployed a new software update tonight, 2021.36.5.5, which so far appears to be going to Model Y vehicles, including some in Canada.
The update was first noted by Drive Tesla reader Thomaz, who reported receiving it earlier this evening.
https://twitter.com/Orangetilt/status/1452813689879400456
UPDATE: This update is also rolling out to Model 3 owners.
The update contains the same features found in the main 2021.36 branch, plus another one that talks about the new capabilities of the mobile app.
2021.36.5.5 Release Notes
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Airbag System Improvements (Model Y) – Based on recent fleet data analysis, we enhanced your vehicle’s restraint and airbag system’s ability to detect and respond to an even wider range of real-world side impact collisions. This enhancement builds upon prior superior collision protection, based on regulatory and industry crash test ratings, to offer the most cutting-edge safety improvements available today
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