1. Informació important de seguretat
Before operating the ENGWE Y400 electric scooter, please read this manual thoroughly. Failure to follow instructions and safety warnings may result in serious injury, property damage, or death. Always wear a helmet and appropriate protective gear. Ensure you understand local laws and regulations regarding electric scooter use.
- Always wear a certified helmet and other protective gear (knee pads, elbow pads, wrist guards).
- Do not ride in wet conditions, heavy rain, or through deep puddles, despite the IPX5 rating.
- Avoid riding at night or in low visibility conditions. If unavoidable, use the scooter's lighting system and wear reflective clothing.
- Maintain a safe speed and always be aware of your surroundings, pedestrians, and other vehicles.
- No feu acrobàcies ni maniobres brusques.
- Ensure all bolts and quick releases are securely tightened before each ride.
- The maximum load capacity is 120 kg (264 lbs). Do not exceed this limit.
- This scooter is designed for adults.
2. Producte acabatview
The ENGWE Y400 is a folding electric scooter designed for commuting and off-road use, featuring a powerful motor, long-range battery, and dual suspension system.
Característiques principals:
- Motor: 500W (Peak 830W) Brushless Hub Motor with 28Nm Torque.
- Velocitat màxima: Fins a 28 mph.
- Interval: Up to 31 miles per charge (in WALKING GEAR mode, dependent on rider weight and conditions).
- Bateria: 48V 13.5Ah (648Wh) with BMS Protection System.
- Suspensió: C-shaped front shock absorbers and rear suspension for a smooth ride.
- Pneumàtics: 10-inch vacuum off-road tires for superior grip and stability.
- Frens: Front and Rear Dual Disc Brakes.
- Visualització: Intelligent LCD screen showing speed, battery level, and distance.
- Sistema d'il·luminació: Front headlight, taillights, and turn signals.
- Disseny plegable: Plegable compacte per facilitar l'emmagatzematge i el transport.
- Classificació impermeable: IPX5.
- Certificació: UL 2272 Certified.

Figura 2.1: Mésview of ENGWE Y400 key features and specifications.

Figura 2.2: Detallada view of the 830W peak brushless hub motor and its performance metrics.

Figure 2.3: High-capacity battery with BMS protection system details.
3. Muntatge i muntatge
The ENGWE Y400 scooter arrives approximately 85% pre-assembled. Basic assembly involves unfolding the scooter, securing the handlebar, and performing initial checks.
3.1 Desplegament del patinet
- Col·loca el patinet sobre una superfície plana i estable.
- Release the folding latch mechanism located near the base of the steering column.
- Carefully lift the steering column until it locks into the upright position. Ensure the locking mechanism is fully engaged.
- Unfold the handlebars and secure them in place if they were folded separately.
3.2 Ajust del manillar
The handlebar height can be adjusted for rider comfort. Loosen the quick-release clamp on the steering column, adjust to the desired height, and securely tighten the clamp.
3.3 Comprovacions inicials
- Verify that both tires are properly inflated to the recommended pressure (check tire sidewall for details).
- Test the brakes to ensure they are functioning correctly and provide adequate stopping power.
- Check that all lights (headlight, taillight, turn signals) are operational.
- Ensure the throttle and display are working.
- Confirm all visible bolts and connections are tight.
4. Instruccions de funcionament
4.1 Càrrega de la bateria
Before first use, fully charge the scooter's battery. Connect the charger to the charging port on the scooter, then plug it into a power outlet. The charging indicator on the charger will change color when fully charged (approximately 7-8 hours). Do not overcharge.
4.2 Engegada/apagada
Premeu i manteniu premut el botó d'engegada a la pantalla LCD per encendre o apagar el patinet.
4.3 Handlebar Controls

Figure 4.1: ENGWE Y400 Handlebar Control Layout.
- Pantalla de visualització: Shows current speed, battery level, riding mode, and distance.
- Acelerador del polze: Controls acceleration. Press down to increase speed.
- Palanques de fre: Located on both sides of the handlebar for front and rear disc brakes.
- Interruptor de llum: Activates the front headlight and taillights.
- Botó de trompa: Sounds the horn.
- Senyal de gir: Activa els intermitents a l'esquerra o a la dreta.
- Botó M: Used to cycle through riding modes (ECO, PACE, SPORT, WALKING GEAR).
- Botó S: May be used for additional settings or functions depending on the model.
- Interruptor de clau: For security and to enable power.
4.4 Modes de conducció
The Y400 offers four riding modes, selectable via the 'M' button on the handlebar:

Figure 4.2: Available Riding Modes and their approximate maximum speeds.
- WALKING GEAR Mode (approx. 4 MPH): Lowest speed, ideal for crowded areas or walking alongside the scooter.
- ECO Mode (approx. 6 MPH): Energy-saving mode for extended range and gentle acceleration.
- PACE Mode (approx. 9 MPH): Balanced mode for moderate speed and range.
- SPORT Mode (approx. 28 MPH): Maximum performance mode for highest speed and acceleration.
4.5 Sistema d'il·luminació
The scooter is equipped with a comprehensive lighting system for safety.

Figure 4.3: Front headlight, rear reflector, and turn signals.
- Front Headlight: Provides illumination for riding in low light. Activate using the light switch.
- Llums posteriors: Enhance visibility from the rear. Activate with the headlight.
- Senyals de gir: Use to indicate turns, operated via the turn signal switch on the handlebar.
4.6 Plegament i emmagatzematge
Per plegar el patinet per emmagatzemar-lo o transportar-lo:
- Assegureu-vos que el patinet estigui apagat.
- Locate and release the folding latch mechanism.
- Carefully fold the steering column downwards until it clicks into the folded position.
- The handlebars may also fold for a more compact size.

Figure 4.4: Folded scooter for compact storage.
5. Manteniment
Regular maintenance ensures the longevity and safe operation of your ENGWE Y400 scooter.
5.1 Cura de la bateria
- Carregueu la bateria regularment, fins i tot si no l'esteu fent servir, per mantenir-ne el bon estat.
- Eviteu esgotar completament la bateria.
- Guardeu el patinet en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
5.2 Manteniment dels pneumàtics
- Regularly check tire pressure and inflate to the recommended PSI (found on the tire sidewall).
- Inspeccioneu els pneumàtics per detectar desgast, punxades o danys abans de cada viatge.
5.3 Sistema de frens
- Periodically check brake pads for wear and replace if necessary.
- Ensure brake levers operate smoothly and provide firm stopping power. Adjust brake cables if needed.
5.4 Neteja i emmagatzematge
- Netejar el patinet amb l’anunciamp drap. No utilitzeu raigs d'aigua a alta pressió ni productes de neteja corrosius.
- Store the scooter in a dry, secure location.

Figure 5.1: The scooter features an IPX5 waterproof rating, but fair weather riding is recommended.
6. Solució De Problemes
This section addresses common issues you might encounter with your ENGWE Y400 scooter.
| Problema | Causa possible | Solució |
|---|---|---|
| El patinet no s'encén | Low battery; Power button not pressed correctly; Key not inserted/turned. | Charge the battery; Press and hold the power button; Ensure key is inserted and turned to ON position. |
| Motor not engaging / No acceleration | Throttle issue; Brake engaged; Low battery; Loose connection. | Check throttle connection; Ensure brake levers are fully released; Charge battery; Inspect motor connections. |
| Abast o velocitat reduïts | Low tire pressure; Heavy load; Riding uphill; Battery degradation. | Inflate tires to correct pressure; Reduce load; Use appropriate riding mode; Contact support if battery performance significantly drops. |
| Els frens es senten febles | Worn brake pads; Loose brake cable; Air in hydraulic system (if applicable). | Inspect and replace brake pads; Adjust brake cable tension; Consult a professional for hydraulic brake issues. |
| Sorolls inusuals durant el funcionament | Loose components; Debris in wheels/brakes; Motor issue. | Check all bolts and connections; Inspect wheels and brakes for foreign objects; If motor noise persists, contact support. |
7. Especificacions
Detailed technical specifications for the ENGWE Y400 electric scooter.
| Especificació | Valor |
|---|---|
| Marca | ENGWE |
| Nom del model | Y400 |
| Potència del motor | 500 W (pic 830 W) |
| Velocitat màxima | 28 MPH |
| Interval màxim | 31 milles |
| Capacitat de la bateria | 48V 13.5Ah (648Wh) |
| Temps de càrrega | 7-8 hores |
| Max Torque | 28 Nm |
| Angle màxim d'escalada | 15° |
| Mida del pneumàtic | 10 Inches (Vacuum Off-Road) |
| Tipus de suspensió | C-shaped Front, Rear Dual Suspension |
| Estil de fre | Front and Rear Disc Braking |
| Material del marc | Alumini |
| Pes de l'article | 24.6 KG (54.23 lliures) |
| Capacitat de càrrega màxima | 120 KG (264 lliures) |
| Dimensions del producte (desplegat) | 45.5" de llargada x 23.6" d'amplada x 50.1" d'alçada (115.6 x 59.9 x 127.3 cm) |
| Dimensions del producte (plegat) | 43.98" de llargada x 8.39" d'amplada x 22.56" d'alçada (111.8 x 21.3 x 57.3 cm) |
| Classificació impermeable | IPX5 |
| Certificació | Certificació UL 2272 |
| Edat recomanada | Adult |
| Components inclosos | Scooter, Instruction manual, Tool Kits |

Figure 7.1: ENGWE Y400 dimensions and weight specifications.

Figure 7.2: Wide footrest dimensions for rider comfort and stability.
8. Garantia i Suport
ENGWE provides comprehensive support for your Y400 electric scooter.
8.1 Informació de la garantia
The ENGWE Y400 electric scooter comes with a 1 any de garantia from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims.
8.2 Atenció al client
For any questions, technical assistance, or warranty claims, please contact ENGWE customer service. Our team is available 24/7 to assist you.
- Informació de contacte: Refer to the contact details provided on the ENGWE official weblloc web o la documentació de la compra.
- Vídeos de muntatge: Assembly videos are available for reference to assist with initial setup.





