1. Introduction
Thank you for choosing the ARRIS MN82S 1/12 RC Rock Crawler Toyota LC79. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new remote control vehicle. Please read this manual thoroughly before use.
The MN82S is a highly detailed 1/12 scale RC crawler, officially authorized by Toyota, replicating the iconic Land Cruiser 70 Series (LC79) pickup. It features a realistic body shell, a 4WD system, and a powerful 280 magnetic motor, designed for exceptional climbing performance and off-road capabilities across various terrains.
Ce qui est inclus :
- 1x ARRIS MN82S 1/12 RC Rock Crawler (assembled)
- 1x 2.4GHz Remote Control Transmitter
- 1 batterie Li-ion 7.4 V 1200 mAh
- Chargeur USB 1x
- Manuel d'instructions
- Accessory Parts (e.g., mirrors, door handles, snorkel, roof rack, additional panels)
- Sticker Sheet (Toyota, TRD, ARB branding)
2. Consignes de sécurité
Always operate the RC crawler in a safe and responsible manner to prevent injury or damage. Failure to follow these safety guidelines may result in serious injury or property damage.
- Recommandation d'âge : Suitable for adults aged 16 and above.
- Surveillance: La surveillance d'un adulte est recommandée pour les jeunes utilisateurs.
- Environnement d'exploitation : Do not operate near people, pets, or obstacles. Avoid public roads, water, and wet conditions.
- Sécurité des batteries :
- Utilisez uniquement le chargeur et la batterie fournis.
- Ne surchargez pas la batterie et ne la court-circuitez pas.
- N'exposez pas la batterie à des températures extrêmes ou à la lumière directe du soleil.
- If the battery becomes hot, swollen, or shows any abnormalities, discontinue use immediately.
- Pièces mobiles: Tenez vos doigts, vos cheveux et vos vêtements amples éloignés des pièces mobiles telles que les roues et les engrenages.
- Modifications: Do not modify the vehicle or its components unless explicitly instructed. Unauthorized modifications may void the warranty and compromise safety.
3. Installation
3.1. Installation et charge de la batterie
- Locate the battery compartment under the hood of the RC crawler.
- Connect the 7.4V 1200mAh Li-ion battery to the vehicle's power connector.
- Close the hood securely.
- To charge the battery, connect the USB charger to a compatible USB power source (e.g., computer, USB wall adapter). Connect the battery to the charger. The indicator light on the charger will show charging status (refer to charger instructions for specific light indications).
- Assurez-vous que la batterie est complètement chargée avant la première utilisation.

Image: The ARRIS MN82S RC Crawler with its hood open, revealing the battery compartment and the installed 7.4V 1200mAh Li-ion battery. The remote control is visible in the background, along with various accessory parts for assembly.
3.2. Configuration de la télécommande
- The remote control requires 2x AA batteries (not included). Open the battery compartment on the bottom of the remote control using a screwdriver.
- Insérez les piles en veillant à la bonne polarité.
- Fermez le compartiment à piles.
- Allumez la télécommande à l'aide de l'interrupteur marche/arrêt.
- Turn on the RC crawler using the power button located on the chassis.
- The remote control and vehicle should automatically bind. If not, refer to the binding instructions in the remote control's specific manual (usually included in the package).
3.3. Installation des accessoires
The MN82S comes with various accessory parts for customization and enhanced realism. These include door handles, side mirrors, a snorkel, and a roof rack. Refer to the included assembly diagrams for precise installation of these components.

Image : Vue aérienne view of the ARRIS MN82S RC Crawler alongside its remote control, battery, charger, instruction manual, sticker sheet, and various plastic accessory parts (e.g., roof rack, side panels, clear light covers) ready for assembly.
4. Fonctionnement
The ARRIS MN82S is designed for precise control and versatile off-road action. Familiarize yourself with the remote control functions before operating the vehicle.
4.1. Contrôles de base
- Gâchette d'accélérateur : Tirer pour avancer, pousser pour freiner/reculer.
- Volant: Tournez à gauche pour aller à gauche, tournez à droite pour aller à droite.
- Throttle Rate: Adjusts the maximum speed of the vehicle.
- Garniture de direction : Adjusts the center point of the steering to ensure the vehicle drives straight when the steering wheel is centered.

Image: A hand holding the 2.4GHz remote control, demonstrating the full-scale control capability of the ARRIS MN82S RC Crawler. The vehicle is positioned on a rocky terrain, highlighting its off-road design.
4.2. Système d'éclairage
The MN82S features a pre-installed lighting system for enhanced realism and visibility. This includes controllable headlights, backup lights, brake lights, turn signal lights, and hazard lights. These functions are typically controlled via dedicated buttons or switches on the remote control.

Image : Le devant view of the ARRIS MN82S RC Crawler with its pre-installed lighting system activated, showcasing bright headlights. The vehicle is on a dirt path, emphasizing its off-road readiness.
4.3. Dual-Speed Control
The vehicle is equipped with a dual-speed control system, allowing for easy high and low-speed gear shifting. This feature provides versatility for different driving conditions, from slow, precise crawling to faster traversal.
4.4. Detachable Rear Hood
The MN82S features a detachable rear hood, allowing you to switch between a pickup truck configuration and a trailer mode. This offers customization options for different play scenarios.

Image: The ARRIS MN82S RC Crawler demonstrating its modular design, allowing conversion between a pickup truck and a trailer mode by detaching the rear hood and adding an equipped fence.
4.5. Conseils de conduite
- Commencez par une vitesse lente pour vous familiariser avec les commandes.
- Entraînez-vous à diriger et à contrôler l'accélérateur dans un espace dégagé.
- Évitez les arrêts brusques ou les virages à grande vitesse pour éviter les renversements.
- The 4WD system and large-diameter tires provide superior ground clearance and climbing ability for rugged terrain, sand, mud, rocks, and mountain trails.

Image: The ARRIS MN82S RC Crawler navigating challenging rocky terrain, showcasing its realistic design and durable build. The vehicle's suspension and 4WD system are actively engaged to maintain traction.
Video: An official product video from ARRIS showcasing the MN82S 1/12 RC Rock Crawler Toyota LC79 in action, demonstrating its off-road capabilities and realistic features.
5. Entretien
Regular maintenance will ensure the longevity and optimal performance of your ARRIS MN82S RC Crawler.
- Nettoyage: After each use, especially after driving in dirt or mud, clean the vehicle with a soft brush or cloth. Avoid using water directly on electronic components.
- Lubrification: Periodically check and lubricate moving parts such as gears and bearings to reduce wear.
- Inspection: Inspectez régulièrement le véhicule afin de repérer les vis desserrées, les pièces endommagées et les pneus usés. Remplacez rapidement les pièces endommagées.
- Stockage de la batterie : Store the Li-ion battery in a cool, dry place, away from direct sunlight and extreme temperatures. Do not store fully charged or completely discharged for extended periods.
- Mises à niveau : The MN-82S allows for component upgrades like the motor and suspension for a personalized RC experience. Ensure any upgrades are compatible and installed correctly.
6. Dépannage
If you encounter issues with your ARRIS MN82S, refer to the following common troubleshooting steps:
| Problème | Cause possible | Solution |
|---|---|---|
| Vehicle not responding | Low battery in vehicle or remote; Not bound; Power switch off. | Charge/replace batteries; Re-bind remote and vehicle; Turn on power switches. |
| Portée réduite ou interférences | Obstacles blocking signal; Other 2.4GHz devices nearby. | Operate in an open area; Move away from other wireless devices. |
| Le véhicule tire d'un côté. | Volant non réglé ; composants de direction endommagés. | Adjust steering trim on the remote; Inspect and replace damaged parts. |
| Le moteur ne tourne pas | Motor connection loose; Motor damaged. | Check motor connections; Contact support for replacement. |
7. Spécifications
| Fonctionnalité | Détail |
|---|---|
| Marque | ARRIS |
| Nom du modèle | MN82S |
| Échelle | 1:12 |
| Système d'entraînement | 4x4 Mid-Drive Transmission |
| Moteur | Moteur magnétique 280 |
| Servo | Servo étanche de 17 g |
| Batterie | Li-ion 7.4 V 1200 mAh |
| Autonomie de la batterie | Environ 45 minutes |
| Vitesse | Environ. 6 km/h |
| Performances d'escalade | Up to 45° Ramp |
| Distance du signal | 2.4G / 50m |
| Capacité de remorquage | 15 kg |
| Capacité de charge | 3 kg |
| Power & Steering | ≤30° |
| Type de matériau | Plastique |
| Dimensions de l'article | 14 x 6.3 x 6.5 pouces |

Image : Une explosion view of the ARRIS MN82S RC Crawler's chassis, highlighting key components such as the integrated control board, 280 magnetic motor, rear simulated steel plate suspension, simulated trapezoidal beam, waterproof 17G servo, and 7.4V 1200mAh Li-ion battery.
8. Garantie et assistance
ARRIS is committed to providing high-quality products and customer satisfaction. For any issues or inquiries regarding your MN82S RC Crawler, please contact our support team. We are ready to assist you.
Please retain your proof of purchase for warranty claims. Specific warranty terms and conditions may apply and are detailed in the product packaging or on the official ARRIS website.
Pour obtenir de l'aide supplémentaire, visitez le Boutique ARRIS sur Amazon.





