For buyers considering a new ID.4 in China: ensure the car is or ask the dealer to confirm that the new software (ME3.5) is already installed. Avoid dealer “demo cars” from early 2024 unless updated.
Key improvements
: Critical updates in early 2026 addressed battery software concerns that previously posed fire risks in 2023–2025 models. 3. Localization Strategy vw id 4 china software update new