REMOTE ACCESS · HEAD UNIT · BYD
Your BYD head unit screen
on your phone.
With DashArc Remote access, your BYD head unit screen shows up on your phone or computer, and you use it as if you were sitting in the car: tap, scroll, go back, open apps and take screenshots.
Set up the head unit from the couch, help someone who is in the car, or check a screen without walking to the garage.
Also from your phone: head unit files, wallpaper and screen lock.

What you can do
- See the head unit screen live and control it by touch, with an indicator where you tapped.
- Back, home and recents buttons, screenshot and full screen.
- Adjust resolution and bitrate, including options below 1 Mbps (250, 500 and 750 kbps) for weak mobile connections.
Safety and privacy
- While the screen is being viewed, the head unit shows a discreet Screen shared notice.
- There is an option to block remote control while the car is moving.
- Only the head unit is shared; the instrument cluster is not.
Frequently asked questions
Do I need any software on my computer?
No. Remote access opens in the DashArc portal, in your phone or computer browser.
Does it work away from the car?
Yes, as long as the head unit is on and connected to the internet.
Can I see the instrument cluster?
No. Remote access only shows the head unit.
Tested on DiLink 3 head units running the 13.1.33 system family. Not every feature may be available on your vehicle; features depend on the head unit, firmware and model.
DashArc is an independent app. References to BYD, Waze and Android Auto identify the vehicle platform and integrations; they do not imply partnership or endorsement.
More DashArc features
- YouTube, Netflix, WhatsApp and more apps on the BYD head unit — install YouTube, Netflix, Prime Video, WhatsApp, Instagram and any Google Play app from the DashArc store.
- BYD live cameras on your phone — watch the car’s 360° cameras live on your phone, with audio, even while the car is off.
- BYD dashcam and sentry mode — record all four car cameras in a single video, driving or parked, to an SD card, USB drive or the head unit.
- Full BYD telemetry on your phone — 100+ vehicle data points in real time: battery, battery health, fuel, 12 V, tires, power, consumption and more.
- BYD dashcam: the most advanced recording system — all 4 car cameras (plus a USB camera) in a single video, in H.265, with car data and everything on your phone.
- BYD sentry mode — the parked car watched by all 4 cameras, recording to an SD card with the car off and with videos on your phone.
- Dashcam and sentry recordings on your phone — watch, download and protect your BYD videos on your phone, organized by day and linked to each trip.
- Your whole BYD on your phone — car status, live cameras, recordings, commands, telemetry, trips, files and the head unit — all on your phone.
- Start and control your BYD from your phone — start the car and climate, open the trunk, control windows, sunroof, seats and lights from your phone.
- Install apps on the BYD head unit — unlock app installs on the DiLink head unit, use the DashArc store and send APKs from your phone.
- BYD trip history and telemetry — every trip with a map, distance, real kWh and fuel use, charts and the recordings from that drive.
- Waze on the BYD instrument cluster — Waze turn-by-turn navigation on the display in front of the wheel, with maneuvering cameras and alerts.
- BYD head unit wallpaper (even animated) — change the head unit background to your own photo or an animated video, right from your phone.
- BYD automations — routines that react to the car: triggers, actions, waits and conditions, with BYD cloud commands.
- Extra USB camera on your BYD — plug a webcam into the head unit: watch it live on your phone and record it with the car’s 4 cameras.
- BYD head unit file manager — browse the head unit, SD card and USB drive folders from your phone; upload and download files.
- BYD head unit screen lock and valet mode — protect the head unit with a PIN, password or pattern; valet mode; cameras and A/C stay available.
- Speed camera alerts on the BYD cluster — fixed and red-light speed cameras shown on the instrument cluster, with distance and limit.
- CarPlay on the BYD instrument cluster — Apple CarPlay route on the instrument cluster, automatic iPhone connection and speed camera alerts.
- Android Auto on the BYD instrument cluster — Android Auto route on the instrument cluster, with lanes, turns, exits and speed cameras.
- Maneuvering cameras on the BYD cluster — side camera when you signal and reverse cameras on the instrument cluster, without leaving the route.
- What is the best app for BYD? — DashArc brings a free unlocker, an app store with YouTube and Netflix, live cameras, dashcam, Waze on the cluster and phone control into one app.