1. Introduction
This manual provides essential information for the safe operation, setup, and maintenance of your GoolRC WLtoys 124016 V2 RC Car. Please read this manual thoroughly before operating the vehicle to ensure proper function and longevity.

Image 1.1: The GoolRC WLtoys 124016 V2 RC Car, a 1:12 scale brushless motor remote control vehicle.
2. Package Contents
Verify that all items listed below are included in your package:
- RC Car (WLtoys 124016 V2)
- Remote Controller
- Car Battery (7.4V 2200mAh Lithium Ion)
- Charging Cable
- Small Cross Sleeve (Tool)
- User Manual

Image 2.1: Contents of the GoolRC WLtoys 124016 V2 package.
3. Component Identification
Familiarize yourself with the main components of your RC car and remote controller.
3.1 RC Car Components

Image 3.1: Detailed view of the RC car's internal and external components.
- Brushless Motor: Provides high-speed performance.
- ESC (Electronic Speed Controller): Manages motor power.
- Servo: Controls steering.
- 7.4V 2200mAh Battery: Power source for the car.
- Aluminum Alloy Shock Tower: Structural support for suspension.
- Hardware Oil Shock Absorbers: Dampen impacts and provide stability.
- Rubber Tires: Provide traction on various surfaces.
- All-Metal Chassis: Durable base for the vehicle.
3.2 Remote Controller Components

Image 3.2: Layout of the 2.4GHz remote control.
- Power LED: Indicates power status.
- Power Switch: Turns the controller on/off.
- Steering Regulation Wheel: Controls left/right steering.
- Trigger: Controls forward/backward movement and speed.
- Fine-Tune Dials: Adjust steering and throttle trim.
- Remote Control Battery Cover: Access for installing controller batteries.
- Integrated Mobile Phone Holder: For optional phone mounting.
4. Setup
Follow these steps to prepare your RC car for operation.
- Charge the Car Battery:
- Connect the provided 7.4V 2200mAh Lithium Ion battery to the charging cable.
- Plug the charging cable into a suitable USB power source.
- Allow approximately 3 hours for a full charge. The charging indicator will change when complete.
- Install Remote Controller Batteries:
- Open the battery cover on the remote controller.
- Insert the required batteries (typically AA, not included) according to the polarity markings.
- Close the battery cover securely.
- Install Car Battery:
- Carefully open the battery compartment on the RC car.
- Connect the fully charged car battery to the car's power connector, ensuring correct polarity.
- Secure the battery within the compartment and close the cover.
- Power On and Pair:
- Turn on the remote controller using its power switch. The power LED should illuminate.
- Turn on the RC car's power switch.
- The car and controller should automatically pair. If not, refer to the troubleshooting section.
5. Operating Instructions
This section details how to operate your GoolRC WLtoys 124016 V2 RC Car.
5.1 Basic Controls
- Forward/Backward: Pull the trigger towards you to accelerate forward. Push the trigger away from you to brake or reverse.
- Left/Right Steering: Rotate the steering wheel on the remote controller to turn the car left or right.
5.2 Driving Tips
- Start Slowly: Due to the high speed capability (up to 75km/h), it is recommended to start with gentle throttle inputs, especially for new users.
- Terrain Adaptability: The car is designed for various terrains including beaches, snow, grass, mountain roads, and rock roads, thanks to its hardware oil shock absorbers and metal chassis.
- Control Distance: Maintain operation within the approximate 100-meter control range to avoid signal loss.

Image 5.1: The RC car demonstrating its high-speed driving capabilities.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your RC car.
- Cleaning: After each use, especially in dusty or wet conditions, clean the car to remove dirt and debris. Use a soft brush or compressed air. Avoid using water directly on electronic components.
- Inspecting Components: Regularly check for loose screws, damaged parts (e.g., bent dog bones, cracked chassis), or worn tires. Replace damaged parts promptly.
- Shock Absorbers: Ensure the oil shock absorbers are functioning correctly and not leaking.
- Battery Care: Store the battery in a cool, dry place. Do not overcharge or completely discharge the battery. Disconnect the battery from the car when not in use.
- Lubrication: Periodically lubricate moving parts such as gears and bearings with appropriate RC-grade lubricant.

Image 6.1: The durable all-metal chassis of the RC car.
7. Troubleshooting
This section addresses common issues you might encounter.
| Problem | Possible Cause | Solution |
|---|---|---|
| Car does not respond to remote. | Low battery in car or remote; not paired; power switch off. | Charge car battery, replace remote batteries, ensure both are powered on and paired. |
| Reduced speed or power. | Low car battery; motor/ESC overheating; debris in drivetrain. | Recharge battery, allow components to cool, clean drivetrain. |
| Steering is off-center. | Steering trim not adjusted; damaged steering components. | Use the steering fine-tune dial on the remote. Inspect and replace damaged parts if necessary. |
| Unusual noises during operation. | Damaged gears; debris in moving parts. | Inspect gears for damage, clean out any foreign objects. |
| Short run time. | Battery not fully charged; aging battery. | Ensure battery is fully charged (approx. 3 hours). Consider replacing old batteries. |
8. Specifications
Key technical specifications for the GoolRC WLtoys 124016 V2 RC Car:

Image 8.1: Overview of product specifications.
- Model: WLtoys 124016 V2
- Scale: 1:12
- Drive System: 4WD (Four-Wheel Drive)
- Motor: Brushless Motor
- Max Speed: Approximately 75 km/h
- Remote Control Frequency: 2.4GHz
- Control Distance: Approximately 100 meters
- Car Battery: 7.4V 2200mAh Lithium Ion
- Charging Time: Approximately 3 hours
- Operating Time: Approximately 8 minutes
- Dimensions (Car): 35.6 x 20.8 x 12.3 cm (14 x 8.2 x 4.8 inches)
- Item Weight: 4.69 pounds (approx. 2.13 kg)
- Chassis Material: All-Metal
- Shock Absorbers: Hardware Oil Shock Absorbers
9. Warranty and Support
GoolRC is committed to providing quality products and customer satisfaction.
9.1 Warranty Information
If you encounter any problems with your GoolRC WLtoys 124016 V2 RC Car, please contact our store directly. We are dedicated to providing a satisfactory solution for any issues that may arise.
9.2 Customer Support
For further assistance, spare parts, or inquiries, please visit the official GoolRC store or contact customer service through your purchase platform.
You can find more information and support at the GoolRC Store on Amazon.

