Dashcam with the car's cameras
All four cameras in one video, no extra hardware. Manual 30-second clips work; recording while driving is in testing.
Manual clips workDrive recording in testing
Yoldaş
An independent app for BYD owners
Yoldaş runs on your BYD's head unit and on your phone. It records with the car's own cameras, shows them live on your phone, and logs charging and trips automatically. The app is built in Turkey and speaks seven languages, including English.
- Free during the pilot
- No ads
- 7 languages
What Yoldaş does today
We label every feature honestly. "Works on the car" means we tested it on a real car. "In testing" means the code is ready but not fully confirmed on a car.
Sentry mode
While parked, a phone notification when a possible person appears on the chosen camera. Off by default.
In testing
Live camera view on your phone
Watch the four cameras on the head unit and on your phone. Only the owner can watch; video is not stored.
Tested on car and iPhone
Phone control
Open and close the windows and the boot from your phone. Every command is logged and checked against the car.
Windows and boot workLock and climate in testing
Charging and consumption
Battery, range, remaining kWh and average consumption. Charging sessions and cost too.
Core values workCharge log in testing
Trip computer
Every trip is logged automatically. Tyre pressure, 12 V battery and cell voltages on one screen.
Works on the car
Same data on the head unit and on your phone
The phone app needs no app store: open app.yoldas.io and add it to your home screen. It works on iPhone and Android.
The car is shown as a 360° rendering you can turn, with live tyre pressure, doors and windows.
Drag or use the arrow keys to rotate the car.
Frequently asked questions
Which BYD models does Yoldaş work on?
We develop and test Yoldaş on a BYD Seal (DiLink 3). Seal U DM-i support is in testing and Sealion 7 (DiLink 5) support is being prepared. Other models have not been tested yet.
Is Yoldaş free?
Yes. It is free during the pilot and has no ads. If a paid plan is introduced, we will announce it in advance.
Is Yoldaş made by BYD?
No. Yoldaş is an independent app; it is not an official BYD app and is not affiliated with BYD.
Try Yoldaş
Free during the pilot. Current version 0.10.1. Read the install guide first.