TELEMETRY · VEHICLE DATA · BYD
Full telemetry for your BYD,
with every vehicle data point.
DashArc reads the car’s own data straight from the DiLink head unit and shows it in real time on your phone, computer and head unit: 100+ vehicle data points, from battery level and health to each tire’s pressure, plus power, consumption, range, 12 V, doors, windows and lights.
It is the most complete telemetry available for BYD: pick the data you want, follow it live from anywhere and replay every trip with the numbers at each moment.

The data DashArc shows
- Traction battery: level (%), battery health (SOH), electric range, charging power, cell temperatures and voltages.
- Fuel (DM-i plug-in hybrids): level, fuel range, instant and last-50-km consumption.
- 12 V battery: voltage, with a low-battery warning.
- Driving: speed, rpm, power (kW and hp), gear, accelerator, brake, steering angle, slope and drive modes.
- Tires: pressure of all four tires.
- Body: doors, hood, trunk, windows, sunroof, seat belts, lights and turn signals.
- Climate: outside and cabin temperature, A/C and fan.
- Parking sensors: distance from each sensor to the obstacle.
Available data depends on each car’s model, head unit and equipment.
Live on your phone and the head unit
On the Telemetry screen you build your own dashboard: tap Add more data and pick what to follow. The same list shows on the head unit and in the phone portal, and values refresh every few seconds.
DashArc only reads what is in use: if nothing is on screen, it does not keep polling the car, so the head unit and battery stay light.
Telemetry for every trip
In Trip history, each drive stores telemetry every few seconds: drag the car along the route to see speed, battery and fuel consumption, power and slope at that moment, with synced charts and the dashcam video from the same moment.
Use the data in automations
Any telemetry value can trigger an automation: for example, switch to Eco mode when the battery drops below 30% or open the windows when a door opens.
Frequently asked questions
Can I see my BYD battery health (SOH)?
Yes. DashArc shows the battery health (SOH) reported by the car itself, along with level, range and temperatures, on the head unit and your phone.
Can I see the 12 V battery voltage?
Yes. Telemetry shows the 12 V battery voltage and warns you when it is low.
Does it show tire pressure?
Yes, each of the four tires, when the car has the TPMS sensor.
Does it work while the car is off?
With the car off, DashArc stays available in stay-awake mode and shows the data the car keeps active. BYD cloud commands also work with the head unit off.
How many data points does DashArc read?
100+ vehicle data points, depending on model and head unit. You choose which ones show on screen.
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.
- 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.
- Remote access to the BYD head unit screen — see and control the car’s head unit screen from your phone or computer.
- 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.