iOS 18.4 , Apple ’s belated iPhone software update , appears to contain yet another major hemipteron , or radical of related bugs . Multiple users driving multiple brands of cable car say iOS 18.4 has have serious problems with CarPlay , in some cases generate it entirely unuseable .
At the milder end , users complain that post - update CarPlay no longer shows Now play info in the instrument board .
“ Before , the medicine being played on CarPlay would appear on my dash as well , ” say the generator of abusy Reddit ribbon . “ Since I updated to 18.4 today it no longer does it and is just blank now . ”
Others report issues with Siri through CarPlay , either not being able to read out texts or lose audio potentiality alone . And at the most extreme end CarPlay simply reject to launch until users reconnect their devices , sometimes as many as five time .
The bug is not specific to any one brand or model of car , so we can rule out an issue at that spirit level . Autoevolution , which broke the news report , aver it ’s aware of the job affecting “ the 2025 Honda Civic Hybrid , the 2025 Mazda CX-30 , 2024 Hondas , multiple Volkswagen models , the 2023 Audi S3 , and the 2023 Nissan Frontier , ” and I also distinguish the Ford Territory and Fiesta , the 2020 Subaru Forester , and an unspecified Jeep in the thread .
This is an unenviable growing for Apple , after iOS 18.4 was also reported to have get issues with lossless audio on the AirPods Max ( although that’ssince been define ) and undesirable apps toappear unexpectedlyon users ’ iPhones . To some extent such bug are understandable because 18.4 is a major update with numerous tweaks and newfangled feature : before these bugs set about to appear we optimistically list 15 reasons toinstall it justly away .
If CarPlay is a major part of your iPhone utilisation , we would now give notice forethought ; it may be worth waiting until Apple acknowledges the germ and undulate out a fix before updating . If you ’ve already instal iOS 18.4 , keep an eye out for another update ( likely 18.4.1 or similar ) which could turn back a hole . unfold the preferences app and go toGeneral > Software Updateto see the latest interpretation available .
