1. Úvod
The Tekonsha 90250 Prodigy RF Electronic Brake Control is a wireless braking system designed for trailers with up to three braking axles. This system eliminates the need for under-dash wiring in the tow vehicle, offering flexibility for multiple tow vehicles or rental applications. It provides true proportional trailer braking, adapting to the tow vehicle's deceleration for smooth and controlled stops.
2. Součásti systému
The Prodigy RF system consists of two primary units:
- Remote Hand Held Unit: This unit is located in the tow vehicle and provides user control and diagnostic feedback. It plugs into a standard 12-volt power accessory adapter.
- Trailer Mount Power Module Unit: This watertight module is installed on the trailer and connects to the trailer's braking system via a standard 7-way connector. It houses the inertia sensor for proportional braking.

Figure 1: The Tekonsha 90250 Prodigy RF system showing the remote hand-held unit, the trailer-mounted power module, and the connecting cable with a 7-way plug.
3. Nastavení a instalace
3.1. Kontrola před instalací
Before installation, ensure your tow vehicle's 7-way trailer connector provides a consistent +12-volt power supply when the ignition is on. This is crucial for the trailer-mounted power module to function and for charging any trailer battery. Use a test light or voltmeter to verify the 12V pin on your vehicle's trailer connector.
3.2. Trailer Mount Power Module Installation
- Select a suitable mounting location on the trailer tongue or front of the trailer. The module is watertight and designed for exterior use.
- Ensure the chosen location allows for secure attachment and easy connection to the trailer's 7-way connector.
- Mount the power module securely using appropriate fasteners. The orientation of the module does not affect its proportional braking function due to its internal inertia sensor.
- Connect the power module's integrated 7-way cable to the tow vehicle's 7-way connector.

Figure 2: The trailer-mounted power module securely installed on a trailer tongue, connected to the tow vehicle's 7-way connector.
3.3. Remote Hand Held Unit Setup and Pairing
- Plug the remote hand-held unit into any standard 12-volt power accessory adapter (cigarette lighter) in the tow vehicle.
- Ensure the trailer is connected to the tow vehicle and the tow vehicle's ignition is on.
- Follow the specific pairing instructions provided in the manufacturer's detailed manual. Generally, this involves a sequence of actions on the hand-held unit to establish wireless communication with the trailer-mounted power module.
- Once paired, the unit will display diagnostic information.
Poznámka: Some tow vehicles may require an adapter or specific conditions to supply 12V power to the trailer connector for pairing. Refer to your vehicle's manual or consult a qualified technician if pairing issues arise.
4. Provoz
4.1. Proportional Braking
The Prodigy RF provides true proportional braking, meaning the trailer brakes are applied with a force proportional to the tow vehicle's deceleration. This results in smooth, synchronized braking, whether moving forward or in reverse. No manual leveling adjustment is necessary.
4.2. Boost Feature
The original Boost feature allows for different levels of customized braking. This can be adjusted via the hand-held unit to provide additional braking power at the beginning of a stop, useful for heavier trailers or specific towing conditions.
4.3. Manual Brake Control
The hand-held unit includes a manual control button or lever to apply the trailer brakes independently of the tow vehicle's brakes. This is useful for testing connections or for situations requiring immediate trailer braking.
4.4. Diagnostic Display
The hand-held unit features an LED display that shows trailer brake voltage, power output, and diagnostic fault codes. The system continually runs diagnostics and displays warnings if issues are detected.
5. Údržba
- Module Inspection: Periodically inspect the trailer-mounted power module for any physical damage, corrosion, or loose connections. Ensure the 7-way connector is clean and free of debris.
- Integrita kabelu: Check the power module's cable and the tow vehicle's 7-way connector for wear, cuts, or fraying.
- Hand Held Unit Care: Keep the hand-held unit clean and dry. Avoid exposing it to extreme temperatures or direct sunlight for prolonged periods.
- Aktualizace softwaru: Zkontrolujte výrobce webwebové stránky s dostupnými aktualizacemi firmwaru pro optimální výkon.
6. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Hand-held unit does not power on. | No 12V power from accessory adapter; faulty adapter; unit not fully plugged in. | Ensure accessory adapter is functional. Check connection. Test adapter with another device. |
| System fails to pair. | No 12V power to trailer connector; incorrect pairing procedure; vehicle wiring issue. | Verify 12V power at the trailer's 7-way connector (pin 1). Re-attempt pairing following instructions precisely. Consult vehicle manufacturer or a qualified technician for wiring issues. |
| No trailer braking or weak braking. | Loose or corroded connections; trailer brake issues; incorrect gain setting. | Check all connections, including the 7-way plug. Inspect trailer brakes. Adjust the gain setting on the hand-held unit. Check for diagnostic fault codes. |
| Diagnostic fault codes displayed. | System detected an issue. | Refer to the detailed manufacturer's manual for specific fault code interpretations and recommended actions. |
7. Specifikace
- Model: Tekonsha 90250 Prodigy RF
- Braking Capacity: Suitable for trailers with up to 3 braking axles.
- Sdělení: Wireless between hand-held unit and trailer module.
- Braking Type: True proportional braking (forward or reverse).
- Power Input (Hand Held Unit): Standard 12-volt power accessory adapter.
- Power Input (Trailer Module): Via 7-Way Connector from tow vehicle.
- Module Design: Watertight for exterior trailer mounting.
- Rozměry: Přibližně 8.63 x 12.56 x 6.25 cm (rozměry produktu)
- Hmotnost: Přibližně 5.95 libry (hmotnost položky)
- svtage: 12 voltů
8. Informace o záruce
- Remote Hand Held Unit: 5letá omezená záruka.
- Trailer Mount Power Module Unit: 15letá omezená záruka.
- Cord (for Power Module): 1letá omezená záruka.
For detailed warranty terms and conditions, please refer to the official Tekonsha warranty documentation or contact Tekonsha customer support.
9. Zákaznická podpora
If you encounter any issues not covered in this manual or require further assistance, please contact Tekonsha customer support. Have your product model number (90250) and purchase information ready when contacting support.
For the most up-to-date contact information, please visit the official Tekonsha webmísto.





