1. Introduction and Safety Warnings
Thank you for choosing the HOMCOM 4x4 12V Electric Ride-On Car. This manual provides essential information for the safe assembly, operation, and maintenance of your new vehicle. Please read it thoroughly before use and retain it for future reference.
1.1 Important Safety Information
- Adult Supervision Required: This product is a toy and must be used under direct adult supervision at all times.
- Age and Weight Limits: Suitable for children aged 36 months to 6 years. Maximum weight capacity is 30 kg (66 lbs). Do not exceed these limits.
- Protective Gear: Always ensure the child wears appropriate safety gear, including a helmet, knee pads, and elbow pads.
- Safe Operating Environment: Use only on flat, dry surfaces away from roads, steep inclines, swimming pools, or other hazards. Avoid operating in wet conditions.
- Seat Belt Use: Always ensure the child is securely fastened with the adjustable safety belt.
- No Modifications: Do not modify the electrical system or any components of the vehicle. Unauthorized modifications can cause damage and void the warranty.
- Charging: Only use the provided charger. Keep the charger and battery away from children.
1.2 Package Contents
Please check that all components are present before assembly:
- Electric Ride-On Car Body
- Wheels (4x)
- Steering Wheel
- Seat
- 2.4G Remote Control
- Charger
- Assembly Hardware (screws, washers, etc.)
- User Manual
2. Setup and Assembly
Assembly of the HOMCOM 4x4 Electric Ride-On Car is required. Follow these general steps. Refer to the included diagrams for detailed visual instructions.

Figure 1: The HOMCOM 4x4 12V Electric Ride-On Car.
2.1 Assembly Steps
- Attach Wheels: Securely attach all four wheels to the axles using the provided hardware (washers, nuts, hubcaps). Ensure they rotate freely but are firmly attached.
- Install Steering Wheel: Connect the steering column to the vehicle's chassis and then attach the steering wheel. Ensure all electrical connections for horn and lights are properly plugged in.
- Connect Battery: Locate the battery compartment (usually under the seat). Connect the battery terminals according to the polarity markings (+ to +, - to -).
- Install Seat: Place the seat onto the vehicle and secure it with the designated screws.
- Attach Accessories: Install any additional accessories such as mirrors, windshield, or decorative elements as per the diagrams.
2.2 Initial Battery Charging
Before first use, the battery must be fully charged. This typically takes 8-12 hours. Do not charge for more than 18 hours to prevent battery damage.
- Locate the charging port on the vehicle.
- Plug the charger into a standard wall outlet.
- Connect the charger plug to the vehicle's charging port.
- The charging indicator on the charger will typically show red during charging and turn green when fully charged.
- Disconnect the charger once charging is complete.
3. Operating Instructions
The HOMCOM 4x4 Electric Ride-On Car offers two modes of operation: manual control by the child and parental remote control.

Figure 2: Steering wheel and dashboard controls.
3.1 Vehicle Controls (Manual Operation)
- Power Button: Press to turn the vehicle ON/OFF.
- Foot Pedal: Press the pedal to move forward. Release to brake.
- Steering Wheel: Turn left or right to change direction.
- Speed Switch: Select between high and low speeds. (Always start in low speed for younger children).
- Horn Button: Press for horn sound.
- Headlight Control: Button to turn LED headlights and spotlights ON/OFF.
- Battery Display: Indicates the current battery charge level.

Figure 3: Key features and components of the ride-on car.
3.2 2.4G Parental Remote Control
The remote control allows parents to safely guide the vehicle. It overrides manual controls for safety.

Figure 4: 2.4G Parental Remote Control functions.
- Pairing the Remote: Follow the instructions in the remote control manual to pair it with the vehicle. This usually involves holding specific buttons on the remote while turning on the car.
- Forward/Backward Buttons: Press to move the car forward or backward.
- Left/Right Turn Buttons: Press to steer the car left or right.
- Brake Button: Press to stop the vehicle immediately.
- Speed Selection Button: Adjust the speed setting (low, medium, high) for the vehicle.
3.3 Special Features
- LED Headlights & Spotlights: Enhance visibility and realism.
- Shock Absorbers: Provide a smoother ride over varied terrain.
- 4x4 Drive: Offers improved traction and performance.
4. Maintenance
Regular maintenance ensures the longevity and safe operation of your ride-on car.
4.1 Cleaning
- Wipe the vehicle with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Avoid spraying water directly onto electrical components.
4.2 Battery Care
- Recharge the battery after each use.
- If storing for an extended period, charge the battery fully every 30 days to maintain its life.
- Do not allow the battery to completely discharge.
- Store the battery in a cool, dry place.
4.3 Storage
- Store the vehicle in a dry, covered area away from direct sunlight and moisture.
- Disconnect the battery if the vehicle will not be used for a long period.
5. Troubleshooting
Here are solutions to common issues you might encounter:
| Problem | Possible Cause | Solution |
|---|---|---|
| Vehicle does not move | Battery is low or disconnected Power switch is off Loose wiring connection | Charge the battery fully and ensure it is connected Turn the power switch ON Check all wiring connections are secure |
| Vehicle moves slowly | Low battery charge Overloaded vehicle Operating on rough terrain | Recharge the battery Ensure child's weight is within limits Operate on flat, smooth surfaces |
| Remote control not working | Remote batteries are dead Remote not paired with vehicle | Replace remote control batteries Re-pair the remote control following its specific instructions |
| Lights or horn not working | Loose wiring Damaged component | Check wiring connections to lights/horn Contact customer support if component is damaged |
6. Specifications

Figure 5: Product dimensions.
| Feature | Detail |
|---|---|
| Model Number | 370-150V90BK |
| Overall Dimensions (L x W x H) | 100 cm x 64.2 cm x 71 cm (39.4 in x 25.3 in x 28 in) |
| Seat Dimensions (W x D) | 35.4 cm x 19 cm (13.9 in x 7.5 in) |
| Weight Capacity | 30 kg (66 lbs) |
| Recommended Age | 36 months - 6 years |
| Main Materials | Alloy Steel, Polypropylene (PP) |
| Battery | 12V (included) |
| Charger | Input: AC; Output: DC (specific voltage/current on charger) |
| Charging Time | 8-12 hours (max 18 hours) |
| Remote Control Frequency | 2.4G |
| Color | Black |
7. Warranty and Support
For warranty information, please refer to the documentation provided at the time of purchase or contact your retailer. HOMCOM is committed to product quality and customer satisfaction.
7.1 Customer Support
If you have any questions, require assistance with assembly, or need troubleshooting help that is not covered in this manual, please contact HOMCOM customer service or your point of purchase. Have your model number (370-150V90BK) and purchase details ready.