1. Introduction
Thank you for choosing the Motor Trend MTCW-2/3876 Cooler/Warmer. This versatile appliance is designed to keep your beverages and food either cool or warm, making it ideal for travel, camping, or daily use in your vehicle. Please read this manual thoroughly before operating the device to ensure safe and efficient use.
2. Important Safety Instructions
- Read all instructions before using the appliance.
- Do not immerse the unit, cord, or plug in water or other liquids.
- Ensure the power source matches the voltage requirements of the unit (typically 12V DC for car use).
- Unplug the unit from the power source when not in use or before cleaning.
- Do not block ventilation openings. Ensure adequate air circulation around the unit.
- Do not use the appliance if the cord or plug is damaged. Contact qualified service personnel for repair.
- Keep out of reach of children.
- Avoid placing hot items directly from a stove into the warmer without allowing them to cool slightly first.
- Do not use the appliance for storing medicines or other temperature-sensitive items unless specifically designed for such use.
3. Package Contents
Verify that all items are present in the package:
- Motor Trend MTCW-2/3876 Cooler/Warmer Unit
- 12V DC Power Cord
- User Manual (this document)

Image 1: The Motor Trend MTCW-2/3876 Cooler/Warmer unit, typically shown with its 12V DC power cord. This image illustrates the compact design and primary components included in the package.
4. Setup
- Placement: Place the cooler/warmer on a stable, flat surface. Ensure there is adequate space around the unit for proper ventilation. Do not block the air vents.
- Power Connection:
- Locate the 12V DC power input port on the unit.
- Insert the 12V DC power cord into the unit's input port.
- Plug the other end of the 12V DC power cord into your vehicle's cigarette lighter socket or a compatible 12V DC power outlet.
- Initial Use: For optimal performance, it is recommended to pre-cool or pre-warm the unit for approximately 30 minutes before placing items inside.
5. Operating Instructions
The Motor Trend MTCW-2/3876 features both cooling and warming functions. A switch on the unit controls the operating mode.
5.1. Cooling Function
To cool items, ensure the unit is connected to a 12V DC power source.
- Locate the COOL/OFF/WARM switch on the unit.
- Slide the switch to the "COOL" position. The indicator light (if present) will illuminate, typically green, indicating cooling mode.
- The unit will cool contents to approximately 45°F (7°C) below ambient temperature. For best results, place pre-chilled items inside.
- Close the lid securely to maintain the internal temperature.
5.2. Warming Function
To warm items, ensure the unit is connected to a 12V DC power source.
- Locate the COOL/OFF/WARM switch on the unit.
- Slide the switch to the "WARM" position. The indicator light (if present) will illuminate, typically red, indicating warming mode.
- The unit will warm contents to approximately 140°F (60°C). For best results, place pre-warmed items inside.
- Close the lid securely to maintain the internal temperature.
5.3. Retractable Cup Holders
The unit features retractable cup holders for convenience. Gently pull out the cup holders from their recessed positions when needed, and push them back in for storage.
5.4. Cushioned Arm Rest
The top of the unit is designed with a cushioned surface, allowing it to double as a comfortable armrest when placed between seats in a vehicle.
6. Maintenance
- Cleaning: Disconnect the unit from the power source before cleaning. Wipe the interior and exterior surfaces with a damp cloth and mild detergent. Do not use abrasive cleaners or immerse the unit in water.
- Storage: When not in use, ensure the unit is clean and dry. Store it in a cool, dry place away from direct sunlight.
- Ventilation: Periodically check that the ventilation openings are free from dust and debris to ensure efficient operation.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. |
|
|
| Unit is not cooling/warming effectively. |
|
|
| Excessive noise from the fan. |
|
|
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | MTCW-2/3876 |
| Capacity | 6 Liters (approx. 9 standard cans) |
| Cooling Performance | Cools to approx. 45°F (7°C) below ambient temperature |
| Warming Performance | Warms to approx. 140°F (60°C) |
| Power Input | 12V DC |
| Product Dimensions (LxWxH) | 35.6 x 17.8 x 27.9 Centimeters (14 x 7 x 11 inches) |
| Item Weight | 2.84 kg (6.26 lbs) |
| Special Features | Lightweight, Cushioned Arm Rest, Retractable Cup Holders |
9. Warranty and Support
Motor Trend products are manufactured to high-quality standards. For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your purchase or visit the official Motor Trend website. Please retain your proof of purchase for warranty claims.
For further assistance, you may contact Motor Trend customer service through their official channels.