Depending on what you mean by "break". What about bitrot and software bugs? Quick search reveals articles like https://electriccarsreport.com/2018/06/gm-recalls

Depending on what you mean by "break". What about bitrot and software bugs? Quick search reveals articles like https://electriccarsreport.com/2018/06/gm-recalls-model-year-2013-chevy-volts-for-battery-software-bug/ https://electriccarsreport.com/2018/06/gm-recalls-model-year... and https://www.theregister.co.uk/2015/07/15/toyota_recalls_625000_hybrids_over_enginekilling_software_glitch/ https://www.theregister.co.uk/2015/07/15/toyota_recalls_6250... The kind of component matters. Altho in the long, long term we can expect software bugs to trend to 0.