Frequently Asked Questions
E1 means the electronic brake error, pls replace the electronic brake.
E2 means the throttle error, pls replace the throttle.
E3 means the communication problem between the display and the controller, pls replace the display-controller cable (connection cable between display and controller) + display PCB + controller.
E4 means over-current protection, when E4 shows up, both the electronic brake and throttle will stop working, pls leave the scooter alone and cool it down for a while, then the E4 will disappear automatically, if the E4 continues to show up frequently, pls replace the controller.
E5 means low-voltage protection, when E5 shows up, pls charge the scooter for a while, then the E5 will disappear automatically, if the E5 still exists after charging, pls replace the battery.
E6 means over voltage protection, pls avoid sudden brake and upslope movement at this time, if the E6 still exists, pls replace the battery.
E7 means motor hall error, please kindly open the bottom plastic cover to check if the below plug is connected well? And please check if the cable is broken? If the plug is loose or the cables are broken, then pls fix these two parts, otherwise pls replace the whole motor.
E8 means phase loss error, pls check if the motor hall connector is loosen and fix it tightly. If the E8 still exists, then pls replace the motor.
E9 means controller failure, Pls replace the controller.
Crossbar means the throttle or electronic brake failure, pls replace the throttle and e-brake.
E1 means the communication problem between the display and the controller. Please check if the direct connection between the display and the controller is loose, if it is, please get the connection fixed. If still show E1, pls replace the display-controller cable (connection cable between display and controller) + display PCB + controller.
E2 means hall sensor error, please kindly open the bottom plastic cover to check if the motor hall connector is loose? If the hall connector is loosen, please fix it tightly. If the problem is still not solved after fixing the connector, pls replace the whole motor.
E3 means the electronic brake error, pls replace the electronic brake.
E4 means controller error, pls replace controller.
E5 means low-voltage protection, when E5 shows up, pls charge the scooter for a while, then the E5 will disappear automatically, if the E5 still exists after charging, then pls replace the battery.
E6 means the motor phase error, pls replace the controller.
E7 means the throttle error, pls replace the throttle.
E8 means over-current protection, when E8 shows up, both the electronic brake and throttle will stop working, pls leave the scooter alone and cool it down for a while, then the E8 will disappear automatically, if the E8 continues to show up frequently, pls replace the controller.
Please check if the motor plug and hall wire plug are loose.
To ensure security, the P Settings screen has turned off many functions, with the only remaining functions being to switch on and off cruise control and switch speed units.
Pls press the upshift and downshift key to switch to the setting interface at same time.
1. switch on and off cruise control(The factory Settings function is disabled by default) (See page 10 on USER MANUAL)
1). Press the middle button(power button) to add the number up to 17
2). 0000 shows the Cruise Control is off; 0001 shows the Cruise Control is on. (Press the up or down key to switch 0000/0001)
2. switch speed units
1) Press the middle button(power button) to add the number up to 02
2) press the up or down key to switch the MPH/KMH
please adjust the the disc pad and brake device.
1. Long press the up and down key to enter the setting screen.
2. Press the power button to change it to 02.
3. Press up or down key to switch the units. (MPH // KMH)
1. turn on the scooter. Turn the headlight on to observe if the taillight is on. (See user manual for operations)
2. turn on the scooter. Press the brake handle to see if the taillight is flashing.
3.turn off the scooter. Then press the both brake handle to check if both brake handles be pressed easily.
M means that the motor is not detected, pls check that the motor cable is connected to the controller and that it is not loose.
E04 means electricity leakage, Pls replace the charging port.
E05 means there is a problem with the brake lever, pls replace the brake lever.
E06 means controller failure, pls replace the controller.
E07 means the throttle error, pls replace the throttle.
E08 means controller failure, pls replace the controller.
Please adjust the P05 parameter on the display to “0”, “0” means the scooter can accelerate at 0 speed, “1” means the scooter can only be started at a certain speed.
About the noise from the front wheel, please adjust the brake manually.
If the scooter can be turned on normally, it means the motor needs to be replaced. If not, then the controller needs to be replaced.
Please adjust the related parameters to the appropriate values:
1. Pls adjust the P01 to “10” (means 10 inch)
2. Pls adjust the P03 to “00” (means no speed limitation)
3. Pls adjust the P06 to “00” (means no speed limitation)
This means that the throttle is error, Pls replace the throttle.
Please set parameter P07 to “0” or "1", “0” means turn off cruise control, “1” means turn on cruise control.
E01 means motor error, Pls replace the motor.
E02/E06 means display failure, the display needs to be replaced.
E03/E07 means controller failure, pls replace the controller.
E05 means low voltage, pls replace the charging port first, if E05 still exists, then replace the controller.
Please adjust the P09 parameter on the display to “0”, “0” means the scooter can accelerate at 0 speed, “1” means the scooter can only be started at a certain speed.
Please turn on the scooter, press and hold "downshift" button for 3 seconds to turn on/off the cruise control function:
If there is “CRUISE” flashing on the display, then it means the cruise control function is turned on.
If there the “CRUISE” disappeared, then it means the cruise control function is turned off.
Adjust the value of J5 scooter via APP to make your riding smooth.
1. Please inflate the tire to 30psi before your first riding. Inflate both tires equally.
2. J5 can't start normally when it's plugged in. Pls turn it on after plugging it out.
3. There is speed limit. Pls connect the APP to check and choose speed mode.
4. It's normal to beep when J5 is speeding or hitting some obstacle or rough roads. Please don't worry. It's safety feature.
Control the light via APP.
It's normal to beep when J5 is speeding or hitting some obstacle or rough roads.
J5 was designed to be more of a toy/gift than a daily commuter. So it has more safety feature. The beeps and tilting feature are all speed limiting features.
1. Turn the J5 off and place it horizontally；
2. Press and hold the power button for 5 seconds until you hear a long beep；
3. Restart the J5.
the size of Screw C is 8*28MM the size of Screw D is 6*12MM
Pls adjust the disc brake to solve the noise problem
This means controller failure, pls replace the controller.
Error code 08 means handle failure, Pls replace the handle.
Error code 07 means motor failure, Pls replace the motor.
This means brake lever failure, pls check if the brake lever can be back to the original position, if it still can’t solve the issue, then it means need to replace the brake lever.
Please press and hold the switch button on the battery and check if the battery status LED is lighted, if yes, then it means the battery is good, pls replace the display, otherwise it means the battery is defective.
If the electric bike can be turned on, then it means the charger needs to be replaced. If the electric bike can't be turned on, then the battery need to be replaced.
Pls replace electric bike gear tail hook/derailleur hanger.
The max speed of P6/P7 is 28 mph with pedal assistance, 21 mph by pure throttle acceleration.
The serial number of the bike is on the center axle of the pedal / the bottom of the seat pole
P6’s tire size is 20 * 4.0 inches, P7’s tire size is 27.5 * 2.2 inches.
Chain specifications of P6/P7 is KMC Z9 9 Speed Bike Chain.
P6 chain length 116 Links, P7 chain length 126 Links.
Yes, Hiboy ebike can be fitted with rear fender. Pls choose the rear fender according to the size of the tire:
P6’s tire size is 20 * 4.0 inches, P7’s tire size is 27.5 * 2.2 inches.
1. MAX: app “HIBOY MAX,” password is “000000.”
2. S2/S2Pro/S2R : app “Hiboy S2”, password is “888888.”
3. S2 MAX/KS4/KS4Pro: app “Hiboy”, about the password, pls use your email to register for the App, and set a password by yourself, if you meet any problem when registering for the App, please send a screenshot where you had a problem, pls contact us by email@example.com and send us the email you used for registering the App, so that we can check in our system.
Please long press the electronic brake and power button at the same time for 5 seconds to reset the password to "888888"
Pls check out our Return Policy first, then please contact us by firstname.lastname@example.org and tell us about which items you want to return.
Note: Order number or SKU is needed so that we can process your return request and offer the return address to you.
Most returns can be processed within 5 business days after we receive your package.
Considering 3-5 days for delivery, we may need 10-15 days to confirm your refund. If you have chosen the refund to your credit card, the whole process may need 7-14 business days as you card bank need to process the refund to you.
Please understand that we need to refund to your card bank first within 48 hours. But your card bank may need 7-14 business days to transfer the money to your card account.
We can't control the processing speed of your card bank. Please ask the card bank for detailed information. We apologize genuinely for the inconvenience caused and thanks for your kind understanding.
Normally, our customers would not be charged tariffs. However, because of increasingly strict customs inspection, it happens sometimes. We have no control over these charges and we can’t tell you what the cost would be, as customs policies and import duties vary widely from country to country.
As per our policy, customers need to afford the tariffs, so please contact the local customs office to get your parcel first. If you do not, there is a high possibility that your parcel be destroyed but not returned.
We will ship our order within 2-4 working days once the order has been placed, excluding weekends and holidays.
NOTE: During the busy holiday seasons or after holiday promotions, the shipment processing can take up to 3-5 working days.
Thank you for contacting. Before being shipped out, orders need 1-3 days for processing And for delivery time after your order was sent out, estimated delivery days is 5-7 business days.
Packages might be delivered to your mail box or signed by your neighbors. We suggest you check with your neighbors first. Or you can check with the shipping company with your tracking number
We will do partial shipping for your order in the following conditions:
1) Items are in different warehouses.
2) Hot-sale items need additional preparation time.
3) Weight limit of customs or courier. You will receive an email notification when each parcel is being shipped.
Because the shipment weight is overweight, we usually ship them separately. So both reach at different day and time. Please don’t panic and just keep tracking the item in your orders window or your email. If you still can not find it please contact us.
Please contact us by email@example.com before it is shipped. Please note that we CANNOT change or cancel orders which have been shipped out.
If you want to cancel an order that has already been shipped out, please refuse to sign the package, and we will charge part of shipping cost per scooter, we will issue the refund after the package returning to us.