strategy has shifted more development work to local teams, aiming to resolve the "random lottery" nature of past OTA deployments where owners received updates at inconsistent times. Historical Pain Points and Resolutions
What the update installs (technical summary) vw id 4 china software update
If your ID.4 is running very early software versions (e.g., v2.1 or v2.4), a major jump to a newer baseline cannot always be done via OTA. strategy has shifted more development work to local