Howto Play

Check whether the power supply voltage of YIKONG YK4083 servo is normal, if the voltage is insufficient, replace the battery with sufficient power or check the charging circuit.
Check whether the servo gears are worn or stuck with foreign objects, clean up the foreign objects, and replace the gears if they are badly worn.
Adjust the travel and…[Read more]

Check whether the lubricating oil in the gear box of YIKONG YK4106 RC car is sufficient or deteriorated, if it is insufficient, add it, if it is deteriorated, replace it with suitable lubricating oil to ensure that the gears are well lubricated. Check whether the gears are worn and have burrs, the worn gears need to be replaced, and the burrs can…[Read more]

Check whether the connecting screws of YIKONG YK4082 RC car swing arm are slippery, if they are slippery, you need to replace the screws with new ones. If the connection hole is loosened due to long-term use, use suitable bushings or shims to fill the gap, and then tighten the screws. If there is damage to the swing arm itself that causes the…[Read more]

JJRC C8802 Remote Control Vehicle tires are worn more on one side and less on the other, how to adjust it to make it wear evenly?

Check the suspension system of the JJRC C8802 RC Car to see if there are any parts that are deformed or damaged, resulting in uneven force on the tires, and repair or replace the damaged parts.

Do four-wheel…[Read more]

It may be that the motor of JJRC C8812 RC car has been running under high load for a long time, which causes the internal coil insulation layer to be heated and produce odor, at this time, the motor should be allowed to rest and cool down, and avoid prolonged continuous use.
It is also possible that the motor of JJRC C8812 RC car enters into the…[Read more]

Suspend charging first and check whether the output voltage and current of the charger of JJRC C8810 RC car matches the battery specification.
Try to charge the battery in a cool and ventilated place.
If the battery has been used for a long time, it may have internal aging, so you need to consider replacing it with a new one.

Check whether the JJRC C8815 RC car steering tie rod is loose from the helm and wheel connection parts, and tighten the loose screws. Check if the wheel bearings are worn, and replace the bearings if they are worn. In addition, lack of oil or damage to the steering ball head can also cause rattling, add lubricant or replace the ball head. Check if…[Read more]

What should I do if the ESC of JJRC C8811 RC car overheat protection starts frequently?
The ESC of JJRC C8811 RC car always enters the overheat protection state, what should I do?
1. Check whether the motor of JJRC C8811 RC car is jammed or there is too much resistance, clean up the foreign matter in the rotating part of the motor to make sure…[Read more]

Check if the screws of the JJRC C8805 RC Car’s swing arm connecting with the frame and wheels are loose, if so, re-tighten the screws. Check to see if the swingarm ball head is badly worn; if the ball head is worn, replace it with a new ball head assembly. In addition, check whether the shock absorber is working properly, shock absorber failure…[Read more]

JJRC C8809 RC car batteries can’t be used any longer, as the battery pack indicates that a serious chemical reaction or structural damage has occurred inside the battery, and there is a great safety risk of fire or explosion if the battery is used any longer.

If the chassis of JJRC C8811 RC car is not deformed seriously, you can try to correct it carefully with tools (e.g. wrench, pliers, etc.). For plastic chassis, you can heat it appropriately (pay attention to temperature control to avoid melting) and then mold it. If the deformation is so serious that it cannot be repaired, purchase a suitable new…[Read more]

Open the gear box of JJRC C8806 RC vehicle and check whether the gears are worn or missing teeth, if so, replace the damaged gears. Check whether the lubricating oil in the gear box is insufficient or deteriorated, replenish or replace the lubricating oil in time. Ensure that the gear installation position is accurate, mesh normally, if any…[Read more]

JJRC C8801 Remote Control Vehicle will run out of battery after playing for a while, how to improve the problem of short battery life?
First of all, check whether the battery of JJRC C8801 RC car is aging or not, if it has been used for a long time, consider replacing it with a new one. In daily use, avoid over-discharging, and recharge the…[Read more]

The remote of YIKONG YK6101 RC CAR can control various light effects. It can make the headlights flash regularly for warning purposes during night off-road driving with the YIKONG YK4102 RC CAR.

Also, it can create a fading light effect to add an aesthetic touch when showing off the car or make the turn signals blink in a coordinated way for…[Read more]

It takes the commands from the remote control and adjusts the electrical current flowing to the motor accordingly. By precisely modifying the current magnitude and pulse width, it enables seamless transitions between high and low speeds of the YIKONG YK6101 RC CAR.

This allows the driver to have precise control over the car’s speed, like…[Read more]

YIKONG YK4104 RC car battery is not durable in cold weather, how to improve its cold resistance?
You can consider wrapping the battery with insulating materials, such as special battery insulation sleeve, to reduce the loss of heat from the battery in the low-temperature environment.
In addition, try to choose a good low-temperature performance of…[Read more]

I would like to know how the different sizes of JJRC C8811 RC car wheels affect the speed of the car?
Answer: Generally speaking, the larger the wheel size of the RC car, the faster the speed of the car will be under the same motor speed, but the larger wheel size may make the start of the car a little bit more difficult, and the steering…[Read more]

I feel that the battery of JJRC C8805 RC car is not strong enough, can I replace it with a large capacity battery?
As long as the battery compartment of the JJRC C8805 allows space, and the voltage and interface of the new battery are compatible with the original battery, it is possible to replace the battery with a large capacity battery, which…[Read more]

I see that JJRC C8803 RC wheels have several patterns, what are the different functions of these patterns?
JJRC C8803 RC wheels with a horizontal pattern have better grip when driving in a straight line, which is suitable for flat roads; wheels with a diagonal pattern provide better lateral grip when steering, which is better for JJRC C8803 RC to…[Read more]

Turn off the RC car power switch first, then turn off the remote control power switch.