New cars have never been less DIY-friendly, thanks in large part to telematics-gated diagnostics. This is what right-to-repair legislation aims to correct.
Telematics-gated diagnostics means that, instead of using OBDII scanners to diagnose mechanical problems, diagnostics are now hidden away in an over-the-air system, which can be locked down by the automaker. This means that if, for instance, Toyota decides it doesn’t want you, or your preferred independent mechanic, tinkering around with your new Land Cruiser, the automaker can simply block you out.
The first right-to-repair law was passed in 2012 in Massachusetts, requiring manufacturers to sell owners and repair shops the same diagnostic and repair information made available to dealers.




