You can check the compatible vehicle list in the “Vehicle Model Compatibility List section above.
This section includes:

• Major supported vehicle models;
• Installation notes (dash kits & wiring harnesses);
• Whether a CANBUS module is required.

Yes, but only after downloading offline maps.
Steps:

1. Make sure the GPS antenna is properly connected
2. Connect to Wi-Fi first and download offline maps
3. GPS will work offline after maps are downloaded

Note: Without offline maps, GPS cannot function in offline mode.
For best performance, it is recommended to stay connected to Wi-Fi for real-time navigation.

Yes, it supports steering wheel controls.

For vehicles with CANBUS support:

• The unit comes with a dedicated power cable and CANBUS box (protocol module) for specific models
• Connect the CANBUS to the unit’s CAN port,Configure via:Car Settings → Factory Settings → Password: 000000 → Vehicle Model Selection

For vehicles without CANBUS:

• Connect any two of the three control wires (SW1, SW2, SW3) to KEY1 and KEY2 on the power cable
• Set up learning mode:Car Settings → Steering Wheel Control Type → Select “Learning” → Steering Wheel Control → Confirm

The default factory password is 000000.

Go to:Car Settings → Factory Settings → Enter Password (000000) → Speed Unit → Select MP/H

Logo requirements:

• Resolution: 1024 × 600 pixels
• File name: zxdzlogo
• Format: PNG

Upgrade steps:

1. Copy the logo file to a USB drive (root directory)
2. Insert USB into the unit (4PIN or 6PIN USB port)
3. Go to:Settings → System → About Device → Local Upgrade → Start Upgrade