Brand: COBRA
Category: Electronics
Document Type: Manual
Language: EN
Manual for CDR 900
Uploaded: Aug. 10, 2025, 12:39 a.m.
Warranty Information
Cobra Electronics Corporation warrants this product free of defects for one year from the date of first consumer purchase.
Dash Cam Operation Summary
Starting & Recording: Turn the camera on by pressing the power button. Press the record button to start recording video, indicated by flashing red 'REC'. Press again to stop.
Emergency Recording: While recording, press the record button then the power button to initiate an emergency recording, indicated by a flashing icon. Press the record button again to confirm.
Playback: From the main menu, select 'Playback' and use the navigation buttons to view recorded Action Cam or Dash Cam files.
Settings: Access the main menu to adjust various settings like Wi-Fi, voice recording, auto-record, screen auto-off, and reset options. Advanced settings are available via the mobile app.
Connecting to Devices: Connect to a computer via USB to transfer files or to a TV using a Micro HDMI cable for screen duplication.
App Connectivity: Use the Drive HD™™ App for live view, remote control, video upload, and settings management via Wi-Fi (Local or Cloud connection).
Troubleshooting and error codes
| Situation | Cause/Solution |
|---|---|
| Camera cannot turn on | Power is low. Recharge battery |
| Camera is frozen | Press and hold |
| Camera cannot record | • No microSD card or microSD card is full • microSD card cannot be recognized • Format microSD card or replace microSD card |
| Camera cannot connect to AP or cloud server | • Invalid AP name or password • Weak WiFi signal or not in WiFi coverage • No internet or cloud server is temporarily unavailable • Connection may be blocked by a firewall |
| Smartphone cannot find camera | • Camera WiFi is disabled or not in WiFi coverage • Smartphone WiFi is disabled • For iOS users, camera name is not selected in WiFi settings • Tap [Refresh] button on Drive HD™™ App • Wait 1-2 minutes for WiFi connection to fully establish • Turn both the phone and camera off, and then try again |
| Smartphone cannot watch live view | • Weak WiFi signal • Camera is recording • Camera is connected to another smartphone |
| Smartphone cannot connect to cloud server | Check mobile 3G/4G or WiFi internet connection |
| Forget camera password | Enter camera settings menu and select [Settings] → [Factory Reset] to set to default. |