BYD SEAL software update 2.0.0: owner guide

New functions listed by BYD

• BYD voice assistant in additional languages
• Battery-preheating control
• AC-charging current adjustment
• Scheduled departure within smart charging
• Additional assistant controls for ventilation, maximum cooling, seat heating and ventilation, YouTube power and Spotify song requests

Optimisations listed by BYD

• Password pairing between the BYD app and vehicle
• Removal of speed-limit display from the centre-screen map
• System information in additional languages
• Instrument-cluster brightness in light and dark modes
• Dynamic battery state-of-charge balancing
• Cold-weather charging speed

This summary is based on BYD’s official SEAL (2022–2025) archive. Functions and wording may vary by market and vehicle.

Step by step: prepare for an offered update

1. Confirm the guide matches the 2022–2025 SEAL generation and record the full current version.
2. Park safely and read the complete 2.0.0 update notification.
3. Meet the battery, connection and other requirements shown by the vehicle.
4. Record important preferences, then follow only the vehicle’s installation prompts.
5. Wait for completion and do not interrupt the installation unless instructed.

For the complete workflow, use our BYD OTA update guide and the official manual for your vehicle. Never install unofficial software.

Step by step: check the result

1. Record the complete new version.
2. Check phone connectivity, charging settings and saved preferences while parked.
3. Test only the changes shown in your vehicle’s release notification.

If it fails: retain the full version and exact error wording for authorised BYD support.