Summary
:
A widespread complaint among owners of units running pre-DA31 firmware was intermittent black screens during cold weather or after deep sleep cycles. The update rewrites the power management IC (PMIC) timings, eliminating the 10-second boot lag and the dreaded “reboot cycle” where the screen flickers every 45 seconds.
msmx5 Members * Model: 2021 Toyota Yaris (EU model) * DCU Model ID: 17TDT1EU-CA31. * Current Audio Software Version: 1257. Toyota Owners Club Software update for audio 17TDT1EU-CA31 have 1257 installed
Manufacturer release notes (leaked via partner forums) indicate that the next iteration—codenamed —will introduce:
:
Summary
:
A widespread complaint among owners of units running pre-DA31 firmware was intermittent black screens during cold weather or after deep sleep cycles. The update rewrites the power management IC (PMIC) timings, eliminating the 10-second boot lag and the dreaded “reboot cycle” where the screen flickers every 45 seconds.
msmx5 Members * Model: 2021 Toyota Yaris (EU model) * DCU Model ID: 17TDT1EU-CA31. * Current Audio Software Version: 1257. Toyota Owners Club Software update for audio 17TDT1EU-CA31 have 1257 installed
Manufacturer release notes (leaked via partner forums) indicate that the next iteration—codenamed —will introduce:
:
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