LEGO 42176
LEGO Technic Porsche GT4 e-Performance Race Car (42176) - Instruction Manual
Comprehensive guide for assembly, operation, and maintenance.
Introduction
This manual provides detailed instructions for the LEGO Technic Porsche GT4 e-Performance Race Car (Model 42176). This remote-controlled racing car model offers an engaging building experience and interactive features through the CONTROL+ app. It is designed for individuals aged 10 and up, introducing them to the principles of engineering through realistic movement and mechanisms.
Key Features:
- Porsche Toy Car Model Kit: A creative project for builders aged 10 and up.
- Remote Control Functionality: Operates via the CONTROL+ app for steering, lights, and live data feedback.
- Interactive Elements: Features opening doors and working lights for enhanced play and display.
- Rechargeable Battery: Includes a rechargeable toy battery for immediate use.
- Engineering Introduction: LEGO Technic sets are designed to introduce young builders to engineering concepts.
- Dimensions: Measures over 4 in. (10 cm) high, 14.5 in. (37 cm) long and 5.5 in. (15 cm) wide.
- Piece Count: Contains 834 pieces.
Setup and Assembly
The assembly of your LEGO Technic Porsche GT4 e-Performance Race Car is a step-by-step process guided by the included instruction manual and the LEGO Builder app. Ensure you have a clear, organized workspace before beginning.
1. Unpacking the Set
Carefully open the product box and identify all numbered bags of LEGO elements. It is recommended to open bags sequentially as instructed in the manual to manage the large number of pieces effectively.

Image: The LEGO Technic Porsche GT4 e-Performance Race Car (42176) box alongside the fully assembled model.

Image: Various LEGO Technic pieces organized in numbered bags, ready for assembly.
2. Using the LEGO Builder App
The LEGO Builder app provides interactive 3D building instructions, allowing you to zoom in, rotate models, and track your progress. This digital guide can enhance the building experience, especially for complex Technic models.

Image: A child assembling the LEGO Technic Porsche GT4 e-Performance Race Car, using a tablet displaying the LEGO Builder app for instructions.
3. Battery Installation
The set includes a rechargeable battery. Install the battery into the designated compartment as shown in the instruction manual. Ensure proper polarity and secure the compartment cover.
Note: The battery is an LR44 type and is included with the set.
Operating the Race Car
Your LEGO Technic Porsche GT4 e-Performance Race Car is controlled via the LEGO Technic CONTROL+ app, available for download on compatible smart devices. This app allows for precise control and provides real-time feedback.
1. Connecting to the CONTROL+ App
- Download and install the LEGO Technic CONTROL+ app from your device's app store.
- Ensure your smart device's Bluetooth is enabled.
- Turn on the LEGO Technic Porsche GT4 e-Performance Race Car.
- Open the CONTROL+ app and follow the on-screen instructions to connect to your model.

Image: The LEGO Technic Porsche GT4 e-Performance Race Car with its headlights on, connected to a smartphone displaying the CONTROL+ app interface for operation.
2. Driving Controls
The CONTROL+ app provides an intuitive interface for driving your race car:
- Steering: Use the on-screen controls to steer the car left and right.
- Forward/Backward Movement: Accelerate and reverse the car using the app's interface.
- Lights: Control the working lights of the car directly from the app.
- Live Data Feedback: Monitor real-time performance data as you drive, allowing you to refine your driving skills.

Image: The LEGO Technic Porsche GT4 e-Performance Race Car with arrows indicating its ability to steer forwards and backwards.

Image: A close-up view of the LEGO Technic Porsche GT4 e-Performance Race Car highlighting its opening doors and functional lights.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your LEGO Technic model.
- Cleaning: Use a soft, dry cloth to gently wipe dust from the model. For more thorough cleaning, a soft brush or compressed air can be used to remove dust from intricate areas. Avoid using water or harsh cleaning agents.
- Storage: Store the model in a cool, dry place away from direct sunlight to prevent discoloration or warping of plastic elements.
- Battery Care: When not in use for extended periods, remove the rechargeable battery to prevent leakage and damage. Follow the battery manufacturer's guidelines for charging and disposal.
- Part Integrity: Periodically check for any loose or detached pieces and reattach them as necessary. Refer to the building instructions if you need to reassemble specific sections.
Troubleshooting
If you encounter any issues with your LEGO Technic Porsche GT4 e-Performance Race Car, refer to the following common solutions:
- Model Not Responding to App:
- Ensure the car's power is on and the battery is charged.
- Verify Bluetooth is enabled on your smart device.
- Restart the CONTROL+ app and attempt to reconnect.
- Ensure your smart device meets the minimum system requirements for the CONTROL+ app.
- Missing Pieces:
- Double-check all packaging and the building area.
- Contact LEGO Customer Service for replacement parts if a piece is genuinely missing.
- Difficulty with Assembly:
- Review the specific steps in the instruction manual or the LEGO Builder app.
- Ensure all pieces are correctly oriented and firmly connected.
Specifications
| Feature | Detail |
|---|---|
| Brand | LEGO |
| Model Number | 42176 |
| Product Dimensions | 15.04 x 10.32 x 3.7 inches |
| Item Weight | 3.8 pounds |
| Number of Pieces | 834 |
| Recommended Age | 10 years and up |
| Batteries Required | 1 LR44 (included) |
| Control Method | LEGO Technic CONTROL+ App |
| Release Date | July 31, 2024 |
Official Product Videos
Watch these official videos for a closer look at the LEGO Technic Porsche GT4 e-Performance Race Car and its features.
LEGO Technic Porsche GT4 e-Performance Race Car (42176)
Video: An overview of the LEGO Technic Porsche GT4 e-Performance Race Car (42176), showcasing its design and features.
LEGO Technic Porsche GT4 e-Performance Race Car 360 Spin
Video: A 360-degree view of the LEGO Technic Porsche GT4 e-Performance Race Car, highlighting its detailed construction from all angles.
Warranty and Support
LEGO products are manufactured to high-quality standards. For any issues, missing parts, or support inquiries, please refer to the official LEGO customer service channels.
- Missing Bricks: If you find any missing bricks, you can request replacements directly from the LEGO website.
- Building Instructions: Digital building instructions are available through the LEGO Builder app and on the official LEGO website.
- Customer Service: For further assistance, visit the official LEGO website's support section or contact their customer service team.
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