1. Introduction
This manual provides essential instructions for the safe and proper assembly, operation, and maintenance of your Chicco Corso LE Modular Travel System. This system includes the Corso LE Stroller and the KeyFit 35 Infant Car Seat with its base. Please read all instructions carefully before use and retain this manual for future reference.
2. Safety Information
Always prioritize the safety of your child. Failure to follow these warnings and instructions could result in serious injury or death.
- Never leave child unattended.
- Always use the restraint system.
- Ensure all locking devices are engaged before use.
- Do not use the stroller if any parts are damaged or missing.
- The car seat is designed for children weighing 4-35 lbs. Always refer to the car seat manual for specific weight and height limits and installation instructions.
- Ensure the car seat is securely latched into the base or stroller adapter.
- Avoid placing hot liquids in cup holders to prevent burns.
3. Setup
3.1 Unpacking and Initial Assembly
Carefully remove all components from the packaging. Verify that all parts listed in the 'What's in the Box' section are present.
- Stroller Frame
- Toddler Seat
- KeyFit 35 Infant Car Seat
- KeyFit 35 Car Seat Base
- Car Seat Adapter
- Stroller Cover/Canopy
3.2 Stroller Assembly
Unfold the stroller frame until it locks into place. Attach the wheels by pushing them onto the axles until they click. Ensure they are securely fastened.

Figure 3.2.1: Fully assembled Chicco Corso LE Modular Travel System.
3.3 Car Seat Base Installation
Install the KeyFit 35 Car Seat Base in your vehicle using either the LATCH system or the vehicle's seat belt. Refer to the KeyFit 35 manual for detailed, step-by-step instructions on proper installation, including leveling and tightening.

Figure 3.3.1: KeyFit 35 Infant Car Seat Base.
3.4 Attaching KeyFit 35 Infant Car Seat to Stroller
The Corso LE Stroller can be used as an infant car seat carrier. Remove the toddler seat from the stroller frame. Attach the included car seat adapter to the stroller frame until it clicks securely. Then, align the KeyFit 35 Infant Car Seat with the adapter and press down firmly until it locks into place. Ensure both sides are securely attached.

Figure 3.4.1: KeyFit 35 Infant Car Seat attached to the Corso LE Stroller frame.
3.5 Converting to Toddler Seat
To use the stroller with the toddler seat, ensure the car seat adapter is removed. Align the toddler seat with the attachment points on the stroller frame and press down until it clicks securely into place. The toddler seat can be installed in both parent-facing and forward-facing orientations.

Figure 3.5.1: Stroller configurations including infant car seat and toddler seat in both directions.
4. Operating Instructions
4.1 Stroller Modes
The Corso LE Stroller offers four versatile modes:
- Parent-Facing Infant Car Seat: For newborns, allowing direct interaction.
- Forward-Facing Infant Car Seat: For infants who prefer to observe their surroundings.
- Parent-Facing Toddler Seat: For toddlers, maintaining connection with the parent.
- Forward-Facing Toddler Seat: For toddlers to explore the world ahead.
4.2 Seat Recline and Footrest Adjustment
The toddler seat features a multi-position recline for your child's comfort. Locate the recline lever on the back of the seat and adjust to the desired position. The footrest is also adjustable to accommodate growing children.
4.3 Canopy Operation
The stroller canopy is zip-extendable, providing ample shade and protection from the elements. It also includes a mesh panel for ventilation and visibility. Extend or retract the canopy as needed.

Figure 4.3.1: Stroller canopy with zip-open extension panel.
4.4 Stroller Folding and Unfolding
The Corso LE Stroller features a one-hand, quick-fold design. Locate the folding mechanism (usually a handle or button) and follow the instructions to collapse the stroller into a compact, self-standing unit. To unfold, release the lock and extend the frame until it clicks into place.
4.5 Storage and Wheels
The stroller includes an extra-large storage basket with expandable bottle pockets. The large wheels with foam-filled rubber tires and FlexCore adjustable rear suspension provide a smooth ride across various terrains.

Figure 4.5.1: Stroller's large storage basket with organizer pockets.

Figure 4.5.2: Stroller wheel with visible suspension for smooth rides.
4.6 KeyFit 35 Infant Car Seat Harness Adjustment
The KeyFit 35 features an Easy-Extend Headrest System with a no-rethread harness, allowing for easy adjustment as your baby grows. Use the SuperCinch force-multiplying tightener and one-hand leveling for a secure fit. Always ensure the harness straps are snug and the chest clip is at armpit level.
4.7 Product Demonstration Video
For a visual guide on the features and operation of the Corso LE Modular Travel System, please watch the official demonstration video below.
Video 4.7.1: Official Chicco Corso LE Demo. This video provides a comprehensive overview of the travel system's features, assembly, and various configurations, including the one-hand fold, adjustable components, and car seat integration.
5. Maintenance
5.1 Cleaning Instructions
- Fabric: The fabric components are machine washable. Refer to the care instructions label on the product for specific washing guidelines.
- Frame and Plastic Parts: Wipe clean with a damp cloth and mild soap. Do not use abrasive cleaners.
- Wheels: Regularly clean wheels and axles to remove dirt and debris. Lubricate moving parts with a silicone-based lubricant if necessary.
5.2 General Care
Inspect the product regularly for loose fasteners, worn parts, or torn material. Replace damaged parts immediately. Store the travel system in a dry, safe place when not in use.
6. Troubleshooting
- Stroller not folding/unfolding smoothly: Ensure all components are properly aligned and free of obstructions. Apply silicone lubricant to moving parts if stiffness persists.
- Car seat not latching securely: Verify that the car seat adapter is correctly installed on the stroller frame. Check for any debris in the latching mechanism. For car installation, re-read the KeyFit 35 manual to ensure correct LATCH or seat belt routing and tightening.
- Wheels squeaking or sticking: Clean wheels thoroughly and apply a silicone-based lubricant to the axles.
- Harness difficult to adjust: Ensure no fabric is caught in the adjustment mechanism. Refer to the KeyFit 35 manual for detailed harness adjustment steps.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Chicco |
| Model Number | 08079563220070 |
| UPC | 049796611625 |
| Stroller Type | Modular Stroller |
| Age Range (Stroller) | 6 to 60 Months |
| Maximum Weight Recommendation (Stroller) | 50 Pounds |
| Car Seat Weight Capacity (Rear-Facing) | 4-35 Pounds |
| Item Weight | 24.8 Pounds |
| Item Dimensions (L x W x H) | 34.5"L x 24.8"W x 42.8"H |
| Folded Size | 15.5 x 24.8 x 32 inches |
| Material | Aluminum, Polyester, Polyvinyl Chloride |
| Tire Material | Flat-Free, Rubber, EVA |
| Harness Type | 5 Point (No-Rethread) |
| Safety Standards | JPMA Certified, Meets ASTM Standards |
8. Warranty and Support
8.1 Manufacturer's Warranty
The Chicco Corso LE Modular Travel System comes with a 1-Year Limited Warranty from Artsana USA, Inc. Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For further assistance, product registration, or to purchase replacement parts, please visit the official Chicco USA website or contact their customer service department.
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