For reference only. Always confirm part numbers and procedures for your specific vehicle.
Technical guide
BYD Seagull Cluster Simple Mode: Setting or Fault?
The BYD Seagull cluster has a selectable simple view and an automatic simplified mode for communication delays. How to tell them apart.
BYD Seagull cluster simple mode: a menu choice and a protective display differ
Scope: China-mainland 2026 Seagull; official website owner's manual file 260317; physical PDF pp. 38–39, "Instrument cluster views"; illustrations for reference only; check against the actual factory equipment and software; not extended to other models
Menu choice and protective display are separate
The manual explains that you can switch between normal and concise modes via the menu, and separately describes an automatic simplified mode when there are occasional communication delays. The names are similar, but the triggers differ: one is a view choice, the other an automatic response by the cluster system. A simpler screen alone doesn't mean you selected the wrong setting, and fewer icons are not direct evidence that a part is damaged. [1]
Automatic recovery doesn't mean everything is normal
The simplified mode described in the manual still shows driving information and exits automatically when the system is back to normal. This explains the communication situation described; it is not clearance for any black screen, missing information or persistent warning. If key information such as actual speed or gear can't be read, we suggest stopping safely and contacting the workshop, rather than using the "protective mode" explanation to keep testing the car. [1]
How to hand over if it doesn't recover
The manual lists recovery suggestions such as restarting the multimedia system and, once the vehicle is confirmed safe, restarting the car; if simplified mode is still shown, contact the workshop promptly. This article gives no button combinations or methods for restarting while driving; once safely stopped, you can record the screen, when it happened, whether it recovered by itself and any text messages, and pass them to the workshop. The cluster images in the manual are for reference only, and a manual screenshot cannot replace checking this car's equipment. [1]
Sources
[Source 1] BYD China official website: 2026 Seagull Owner's Manual (in Chinese) (public PDF on the official website)
https://www.byd.com/material/domestic-official/user-manual/ocean/2026%E6%AC%BE%E6%B5%B7%E9%B8%A5%E7%94%A8%E6%88%B7%E6%89%8B%E5%86%8C260317.pdf
Publication date unknown; information checked at 2026-10-06T00:27:35Z, which is not the publication date.
Suggestions on record-keeping, enquiries and service choice are editorial opinion, not a manufacturer procedure.
Related Academy Articles
Technical guide
XPENG G6 Screen Cleaning Mode: Not a Cleaner Approval
XPENG G6 UK owner's manual: the CID screen cleaning mode stops accidental touches, but doesn't approve any cleaner. Cloths, banned liquids and limits.
Technical guide
MG4 EV MY23 Matte Paint: Why Gloss-Paint Polish Advice Fails
MG4 EV MY23 owner's manual on factory matte paint: hand washing, no wax or polish, prompt contamination removal and when to go to a body shop.
Technical guide
XPENG X9 Phone Key Not Connecting: Bluetooth and Auto-Lock
The 2024 RHD XPENG X9 phone key uses its own Bluetooth link, not media pairing. Check key status, app background permissions and auto-lock separately.