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ULTRACAR / SUPPORT

Guides & after-sales support

App downloads, step-by-step videos and UltraCar technical support.

SAMSUNG DeX

UltraCar.vn app

Arrange windows, save layouts and launch configured apps. Requires a Samsung DeX-compatible phone; the current app supports One UI 8 and earlier.

  1. Check Samsung DeX support and your One UI version.
  2. Open the official download folder and select the app version advised by UltraCar.
  3. Connect the display, configure layouts and test while parked.

App activation guide after purchase →

App download & renewal guide →

Warranty

Contact 0327 001 088. Have your order number or purchase phone number ready. For warranty requests, include a description and photos or a video of the issue.

Q&A / ULTRACAR

Frequently asked questions.

Installation guides, mount details and everyday use. Select a question to watch its video in Support.

How do I download UltraCar and pay to renew?Follow the steps to download the APK, install the app, start a 30-day trial and renew by QR or app code.View guide →How do I activate the UltraCar app after purchase?Follow the illustrated steps to activate your device, open the app and request support.View guide →

ILLUSTRATED GUIDES

Install your mount, step by step.

Choose the guide for your mount. Open the full image to zoom into each step and installation diagram.

Send your phone model, display configuration, One UI version and a recording of the issue for faster assistance.
Contact technical support ↗
ULTRACAR / GUIDES

How-to video

ULTRACAR INSTALLATION SERVICE

Choose where to have your display installed.

UltraCar offers free on-site installation in central Nha Trang, or installation at company headquarters.

FREE · CENTRAL NHA TRANG

On-site installation.

The UltraCar team comes to your address in central Nha Trang. Share your vehicle model, address and preferred time to confirm an appointment.

Book on-site installation
AT ULTRACAR HEADQUARTERS

Installation at our headquarters.

Visit UltraCar at 66 Phung Hung, Nam Nha Trang Ward, Khanh Hoa Province for advice and installation of a display and mount suited to your vehicle.

Book at headquarters

Contact UltraCar in advance to confirm an appointment and prepare your equipment. Call 0783 199 977

ULTRACAR DEALER · HO CHI MINH CITY

Visit UltraCar at DC Auto

OUR COMMITMENT TO YOU

Support from your first experience
throughout your ownership.

7 days

Try it for 7 days.

Get a 100% refund if you are not satisfied or it does not run as smoothly as advertised.

Try the display, app layouts and controls in your own car.

Arrange a trial
∞

Lifetime after-sales support.

UltraCar supports you throughout ownership with setup help, usage guidance, app layout advice and technical support.

Lifetime technical support is included. Warranty service, repairs and component replacement follow the device warranty policy.

Contact our support team

Need help with a trial or refund? Contact UltraCar on Zalo or call our hotline for assistance.

0783 199 977

PRODUCT RESOURCES

Guides, images
and warranty information.

Browse product photos, installation guides, price lists and warranty information. Original documents and images are in Vietnamese.

Display hardware
01 Cockpit & app interface5 images

Illustrative interfaces from the supplied materials. Only watch videos or play games when safely parked.

02 Displays & accessories8 images
03 Battery pack & installation guides6 images
04 UltraCar price lists & brochures5 images

Some brochures may contain earlier prices or offers. This website uses the price list dated 1 September 2026; contact UltraCar to confirm before ordering.

05 More installation photos3 images

Find the right UltraCar for your car.

Choose your package or contact us to confirm the mount.

ULTRACAR · DEALERS

Get dealer pricing

Mr. Phúc – Director

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