CURT 51146

CURT TriFlex NEXT 51146 Electric Trailer Brake Controller Instruction Manual

Model: 51146 | Mærke: CURT

1. Introduktion

The CURT TriFlex NEXT Electric Trailer Brake Controller (Model 51146) is designed to provide smooth and responsive braking for trailers equipped with electric brakes. Utilizing a triple-axis, motion-sensing accelerometer, it automatically adjusts power output based on terrain and braking intensity, ensuring enhanced control and safety during towing. This manual provides essential information for proper installation, operation, and maintenance of your TriFlex NEXT brake controller.

2. Sikkerhedsoplysninger

Always read and understand all instructions before installing or operating this product. Failure to do so could result in property damage, serious injury, or death. Ensure all connections are secure and properly insulated. Disconnect the vehicle's battery before beginning installation. This device is intended for use with trailers equipped with electric brakes only. Do not exceed the towing capacity of your vehicle or trailer.

3. Pakkens indhold

The CURT TriFlex NEXT 51146 package includes:

4. Opsætning og installation

The TriFlex NEXT brake controller offers versatile mounting options and automatic leveling for simplified setup. A vehicle-specific CURT brake controller wiring harness (sold separately) is recommended for easy plug-and-play installation.

4.1. Monteringssted

Select a mounting location within your vehicle that is easily accessible to the driver, unobstructed, and allows for clear visibility of the display. The slim, low-profile design and unique bracket system provide improved dash clearance, allowing installation at any angle.

Hand installing the CURT TriFlex NEXT brake controller under a vehicle's dashboard
Figur 1: Hand installing the CURT TriFlex NEXT brake controller under a vehicle's dashboard. The unique bracket system allows for flexible mounting positions.

4.2. Ledningsforbindelse

For plug-and-play installation, connect the brake controller to your vehicle's existing brake control wiring harness. If your vehicle does not have a pre-installed harness, a universal wiring harness may be required (sold separately). Ensure all connections are secure.

Diagram showing quick plug equipped installation for a trailer brake controller
Figur 2: Diagram illustrating the plug-and-play installation process using a vehicle-specific quick plug harness (sold separately) to connect the brake controller to the OEM harness.

4.3. Indledende kalibrering

The TriFlex NEXT features automatic leveling and calibration. Once installed and connected, the unit will self-calibrate. Refer to the operating instructions for specific details on verifying calibration and making initial adjustments.

5. Betjeningsvejledning

The TriFlex NEXT offers an easy-to-read display with full-text diagnostics and large buttons for intuitive operation.

Close-up of the CURT TriFlex NEXT brake controller's large LCD display showing '13'
Figur 3: The large LCD display provides a clean, easy-to-read interface with full-text readouts for diagnostics and operational status.

5.1. Adjustable Settings

The controller provides fully adjustable power and ramp time with a range of gain and load settings. These settings allow you to match the brake controller's performance to your specific vehicle-trailer configuration and towing conditions.

5.2. Triple-Axis Motion Sensing

The integrated triple-axis, motion-sensing accelerometer ensures smooth, responsive stops. The third axis dynamically adjusts power when driving on uphill or downhill terrain, optimizing braking performance without manual intervention.

Diagram illustrating how the tri-axis accelerometer adjusts trailer brake power on inclines and declines
Figur 4: The tri-axis accelerometer provides dynamic power adjustments, automatically reducing power for inclines and increasing power for declines to maintain optimal braking.

5.3. Day/Night Modes

The display brightness can be adjusted for optimal visibility in both day and night driving conditions.

6. Vedligeholdelse

Regularly inspect all wiring connections for wear or damage. Ensure the brake controller unit is securely mounted. Keep the display clean and free from debris. No user-serviceable parts are inside the unit.

7. Fejlfinding

The TriFlex NEXT features full-text diagnostics and troubleshooting messages on its display to assist in identifying and resolving common issues. If a problem persists, consult the detailed troubleshooting section in the full product manual or contact CURT customer support.

8. Specifikationer

FeatureDetalje
Modelnummer51146
AktiveringssystemProportional
Brakes / Axles Controlled2-8 Trailer Brakes (1-4 Axles)
Automatic Leveling & CalibrationJa
Triple-Axis Motion SensingJa
Reverse Polarity & Short-Circuit ProtectionJa
Display TypeEasy-to-read with full-text diagnostics
Adjustable Gain & Load SettingsJa
Dag/nat tilstandJa
Dimensioner8.13 x 5.38 x 2.75 tommer
Varens vægt9.6 ounce
Diagram showing approximate dimensions of the CURT TriFlex NEXT brake controller: 4 inches long, 3-1/8 inches wide, 1 inch thick
Figur 5: Approximate dimensions of the TriFlex NEXT brake controller for installation planning.
Comparison table of CURT NEXT series brake controllers: Venturer, Discovery, and TriFlex NEXT
Figur 6: Comparison of features across the CURT NEXT series, highlighting the TriFlex NEXT's proportional activation and 1-4 axle capacity.

9. Garanti og support

For warranty information or technical support, please refer to the documentation included with your product or visit the official CURT website. Contact information for customer service is typically provided in the product packaging or on the manufacturer's webwebsted.

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