Document 11020192
A firmware diagnosis feature is being introduced on Model 3 and Model Y vehicles that monitors wheel alignment over time. This feature detects changes in wheel alignment that may be related to incorrect tire pressures, degraded ball joints, bushings or damaged suspension links. If the feature determines that an inspection at a Tesla Service Center is required, a customer-facing alert will appear on the touchscreen.
Document 10174928
On some Model 3 and Model Y vehicles, the brake caliper bolts may not have been torqued to internal specifications.
Document 10174929
On some Model 3 and Model Y vehicles, the brake caliper bolts may not have been torqued to internal specifications.
Document 10174932
On some Model 3 and Model Y vehicles, the upper steering column bolt may not be installed according to internal specifications, which could cause excessive play between the steering wheel and steering column.
Document 10174927
Certain Model Y vehicles might have been built with 2nd row seat back panels (left, center, and right) that did not meet internal specifications, resulting in the panels not being flush with the 2nd row seat.
Document 10177031
Certain Model 3 and Model Y vehicles may have a loosened fastener inside the HV battery assembly, which could cause the HV battery to power down.