Introduction
This manual provides essential information for the setup, operation, and maintenance of your Carrera 20030352 Digital Control Unit. This unit is designed for use with Carrera Digital 1:32 and 1:24 scale slot car tracks, allowing for advanced racing features. The power supply for the D132 system is 14.8 volts and 3.5 amps. Carrera D124, D132, and Evolution systems utilize a common track design. Existing analog track pieces, including straights and curves, are compatible with your digital layout, with the exception of specific lane change pieces designed exclusively for digital use.
Safety Information
- Always ensure the power supply is disconnected before assembling, disassembling, or cleaning the track and control unit.
- This product is intended for hobby use and is not a toy for children under 3 months due to small parts. Recommended age is 3 months to 8 years.
- Keep the control unit and track components away from water or excessive moisture.
- Use only the specified power adapter for the Carrera Digital system.
- Avoid placing the track in direct sunlight or near heat sources to prevent material deformation.
Setup
Track Assembly
Assemble your Carrera track layout according to your desired design. Ensure all track pieces are securely connected to provide continuous electrical contact. The Carrera Digital Control Unit integrates seamlessly into your track system.
Control Unit Connection
- Place the Digital Control Unit (20030352) into a straight section of your track layout.
- Connect the power supply to the 'TRAFO' input on the control unit. The unit supports 14.8V - 51.8VA or 18V - 54VA power inputs.
- Connect your hand controllers to the designated ports (TOWER 1, TOWER 2, etc.) on the control unit.
- Optional: Connect a PC-UNIT for advanced race management or a LAP COUNTER if available.

Operating Instructions
Basic Operation
- Ensure all connections are secure and the power supply is plugged in.
- Place your slot cars on the track.
- Connect the hand controller to the slot car.
- Use the hand controller to control your car's speed and navigate the track.
Advanced Features
- Ghost Car Setup: Set up a ghost car with a desired speed to race against.
- Speed and Braking Adjustment: Adjust the car's speed and braking power in ten stages using the control unit's settings. Look for buttons labeled 'SPEED' and 'BRAKE' on the control unit.
- Fuel Management (with Pit Lane 2001011): In combination with the Pit Lane (Carrera item 2001011), you can adjust the tank content of the slot car for more realistic races, requiring pit stops for refueling.
- Lane Changing: Utilize digital lane change track sections to overtake opponents or change lanes strategically.
Maintenance
- Track Cleaning: Regularly clean the track rails with a soft, dry cloth to ensure optimal electrical conductivity. Avoid abrasive cleaners.
- Car Maintenance: Refer to your slot car's individual manual for specific maintenance instructions, including brush and tire replacement.
- Storage: When not in use, store the control unit and track components in a dry, dust-free environment.
Troubleshooting
- Car not moving: Check all track connections for continuity. Ensure the power supply is connected and functioning. Verify the car's brushes are making good contact with the track rails.
- Intermittent power: Inspect track connections for looseness or dirt. Clean track rails thoroughly.
- Control unit not responding: Disconnect and reconnect the power supply. Ensure hand controllers are properly plugged in.
- Cars deslotting frequently: Reduce car speed in corners. Check for uneven track sections. Ensure car tires are clean and in good condition.
Specifications
| Product Type | Hobbies |
| Model Number | 20030352 |
| Product Dimensions | 12 x 5 x 5 inches |
| Item Weight | 2.59 pounds |
| Manufacturer | Carrera |
| Recommended Age | 3 months - 8 years |
| Power Input (D132) | 14.8V - 3.5 Amps (51.8VA) |
| Power Input (General) | 18V - 54VA |
Warranty and Support
For warranty information and technical support, please refer to the official Carrera website or contact Carrera customer service directly. Keep your proof of purchase for any warranty claims.





