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How to update BYD software safely in the UK
Update your BYD safely with clear UK OTA preparation, installation and recovery checks, including what to do when an update stalls or does not appear.
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The complete MyBYD library
Every published guide, answer, update and manual route in one clear directory.
98 published library items · BYD SEALION 7
GUIDE LIBRARY
Every published guide.
One clear directory.
Browse every published MyBYD guide, answer, update and official-manual route. Use model filters when the detail needs to match your car.
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BYD instrument cluster: owner orientation
Learn how to approach BYD instrument-cluster warnings, themes and display changes without missing a safety-critical message.
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BYD voice commands: practical UK owner guide
Learn how to wake the BYD voice assistant, try documented commands and troubleshoot voice control safely on UK BYD models.
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BYD V2L: using Vehicle-to-Load safely
Check BYD V2L compatibility, equipment and model-specific limits, with safe connection, use, shutdown and fault guidance.
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BYD tyre pressure shown on the wrong wheel: safe TPMS checks
Safe step-by-step checks when a BYD dashboard shows tyre pressure or a warning at the wrong wheel, including when TPMS matching may be needed.
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BYD software update stalled or failed: safe UK owner checks
Safe steps for a BYD OTA update that appears stuck or reports failure, including prerequisites, retry menus and when to contact UK support.
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SEALION 7 wiper service position and blade care
SEALION 7 front windscreen wiper service position, bonnet-clearance precautions and safe blade-care checks, with exact handbook scope.
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BYD SEALION 7 washer-fluid warning stays on after refill
SEALION 7 washer-fluid warning still showing after refill? Check the level safely and know when the sensor needs warranty diagnosis.
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SEALION 7 warning lights: safe first checks
What to record, when to stop and which visible checks are safe when a SEALION 7 displays one or several warnings.
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SEALION 7 wallpaper and personal photo support
Check whether your SEALION 7 software supports custom wallpaper or a personal photo, with safe file and privacy guidance.
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SEALION 7 vibration or steering shake at motorway speed
SEALION 7 motorway-speed vibration checks covering tyres, wheels, road conditions, safety limits and professional inspection.
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SEALION 7 tyre-pressure warning: what to check
Safe cold-pressure, puncture, sensor and tyre-damage checks for a BYD SEALION 7.
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BYD SEALION 7 not waking for a smart-charging slot
SEALION 7 smart-tariff and wallbox checks when delayed charging will not start or resume after a pause.
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SEALION 7 says “charging complete” at a low battery level
Checks when a SEALION 7 stops charging or says charging complete at a low state of charge on AC or DC equipment.
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SEALION 7 regenerative braking feels different
SEALION 7 regenerative braking help covering RWD/AWD trims, battery state, temperature and brake-warning boundaries.
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Why is my SEALION 7 rapid charging slower than expected?
SEALION 7 charging below 230 kW or the variant-specific DC maximum: battery, charger and temperature checks before seeking support.
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SEALION 7 panoramic-roof sunshade not moving
SEALION 7 electric panoramic-roof sunshade checks for obstruction, anti-pinch reversal and mechanical faults.
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SEALION 7 says key not detected
SEALION 7 key-fob, Digital Key and NFC checks, including interference, backup detection and when to contact BYD Assistance.
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BYD SEALION 7 electric tailgate not opening?
SEALION 7 powered boot and foot-gesture checks, including opening height, obstruction, anti-pinch safety and repair advice.
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SEALION 7 completely unresponsive: safe 12V checks
Safe SEALION 7 no-power and unresponsive-vehicle observations, low-voltage boundaries and roadside-support information.
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SEALION 7 charging cable will not release
How to stop charging and safely release a stuck AC or DC connector from a BYD SEALION 7.
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SEALION 7 CarPlay or Android Auto not connecting
SEALION 7 iPhone CarPlay and Android Auto checks for permissions, pairing and USB data connections.
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SEALION 7 camera or 360° view unavailable
SEALION 7 parking and 360-camera checks for obstruction, blank sectors, damage and calibration concerns.
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BYD SEALION 7 app not connecting or weak network: TBOX checks
SEALION 7 app not updating or showing weak network? Separate phone, app and vehicle connectivity before requesting a TBOX check.
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