Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Car and Driver 4K UHD Dual Dash Cam with Rear Camera (Model E4001). This device is designed to record high-quality video footage of your journeys, offering comprehensive coverage with both front and rear cameras. Please read this manual thoroughly before use to ensure proper functionality and to maximize the benefits of your dash cam system.

Image: The Car and Driver 4K UHD Dual Dash Cam, showing the main front camera unit with its suction cup mount, the 3-inch touchscreen display, and the compact rear camera.
What's in the Box
Verify that all components are present in the packaging:
- Car Mount
- Power Supply Cable (for 12V socket)
- USB Cable
- User Manual (this document)
- 16GB Micro-SD Card (pre-installed)
- Rear Camera with connecting cable
Setup
1. Mounting the Dash Cam and Rear Camera
Select a suitable location on your windshield for the main dash cam, ensuring it does not obstruct your view. Attach the magnetic mount to the windshield using the suction cup. Secure the dash cam to the magnetic mount. For the rear camera, choose a position on your rear window that provides a clear view of the road behind. The rear camera is designed for easy connection to the main dash cam.
2. Connecting Power
Connect the power supply cable to the dash cam and then plug the other end into your vehicle's 12V power socket (cigarette lighter). Route the cable neatly along the windshield and dashboard to avoid interference with driving controls.
3. Connecting the Rear Camera
Connect the rear camera cable to the designated rear camera jack on the main dash cam unit. Route this cable carefully from the front of the vehicle to the rear, ensuring it is secured and does not interfere with vehicle operations or passenger movement.

Image: A visual guide demonstrating the three main steps for setting up the dash cam: 1. Mounting the dash cam and rear camera, 2. Connecting the power cable to the 12V socket, and 3. Adjusting settings on the touchscreen.
Operating Instructions
Basic Recording
Once powered on, the dash cam will typically begin recording automatically. The 3-inch touchscreen allows you to view live footage from either the front or rear camera and access various settings.

Image: A clear demonstration of the 4K Ultra-HD resolution, showing a vehicle's license plate clearly visible in the recorded footage from the front dash cam.
Wide-Angle Coverage
The front camera features a 170° wide-angle lens, and the rear camera offers a 139° viewing angle, providing extensive coverage of your surroundings. This ensures that a broad area is captured, minimizing blind spots.

Image: Illustrates the wide-angle field of view from the dash cam, showing a comprehensive road scene. An inset image displays the rear camera's perspective, highlighting its broad coverage.
Loop Recording
The dash cam utilizes loop recording, which continuously records video in segments. When the memory card is full, the oldest unlocked footage is automatically overwritten by new recordings, ensuring uninterrupted operation.
G-Sensor (Collision Detection)
An integrated G-sensor detects sudden impacts or rapid acceleration/deceleration. In the event of a collision, the current video segment is automatically locked and protected from being overwritten, preserving critical evidence.
Parking Mode and Motion Detection
When your vehicle is parked, the dash cam can enter parking mode. With motion detection enabled, the device will automatically begin recording a short video clip if motion is detected around your vehicle, providing surveillance even when you are away.

Image: Depicts the rear camera's motion detection capability, showing a person walking near a parked vehicle at night, triggering a recording.

Image: Illustrates the full-vehicle protection feature, showing two cars with motion detection and G-sensor activation points, indicating automatic recording during parking or impact.
Maintenance
Micro-SD Card Management
The dash cam comes with a 16GB Micro-SD card. For optimal performance and to prevent data corruption, it is recommended to format the Micro-SD card regularly (e.g., once a month) using the dash cam's menu settings. This device supports Micro-SD cards up to 512GB, Class 10 U3 or higher, for extended storage capacity. Ensure the dash cam is powered off before inserting or removing the Micro-SD card.
Cleaning
Use a soft, dry cloth to clean the camera lenses and the touchscreen. Avoid using abrasive cleaners or solvents that could damage the surfaces.
Troubleshooting
- Dash Cam Not Powering On: Ensure the power cable is securely connected to both the dash cam and the vehicle's 12V socket. Check if the vehicle's 12V socket is receiving power.
- Recording Issues / Cannot Format SD Card: Ensure a compatible Micro-SD card (Class 10 U3 or higher, up to 512GB) is inserted correctly. Try formatting the card through the dash cam's settings menu. If issues persist, try a different compatible Micro-SD card.
- Screen Display Problems (Lines/Colors): If the screen displays unusual lines or colors, try restarting the device. If the problem continues, contact customer support.
- Suction Mount Detaches: Ensure the windshield surface is clean and dry before attaching the suction cup. Press firmly to create a strong seal. Avoid mounting on uneven or dirty surfaces.
- Poor Video Quality: Ensure the camera lenses are clean and free from smudges or dirt. Check that the protective film has been removed from the lenses.
Specifications
- Model Name: 4K Dash Cam & Rear Camera Bundle
- Model Number: E4001
- Front Camera Resolution: 4K Ultra-HD
- Rear Camera Resolution: Full HD
- Front Camera Wide Angle: 170 degrees
- Rear Camera Viewing Angle: 139 degrees
- Display: 3-inch Touchscreen
- Storage: Supports Micro-SD card up to 512GB (Class 10 U3 recommended)
- Included Micro-SD Card: 16GB
- Special Features: G-Sensor, Motion Sensing, Parking Monitor, Loop Recording, Supercapacitor
- Connectivity: USB
- Mounting Type: Magnetic Mount
- Product Dimensions: 10 x 3 x 8 inches
- Item Weight: 1.57 pounds
- Manufacturer: Summit Electronics LLC
Warranty and Support
For warranty information or technical assistance, please refer to the contact details provided with your purchase documentation or visit the official Car and Driver support website. Extended protection plans may be available for purchase to cover your device beyond the standard warranty period.

Image: Customer support representatives wearing headsets, symbolizing available assistance for product inquiries and troubleshooting.





