Liiiyuan Throttle Response Controller F2-807 User Manual

1. Introduction

The Liiiyuan F2-807 Throttle Response Controller is an electronic booster designed to enhance your vehicle's throttle opening control. It improves the sensitive driving experience by adapting to various driving habits and maintaining optimal driving conditions. This device specifically improves throttle response speed and instantaneous acceleration.

2. Product Overview

The F2-807 controller features a smart LCD screen and offers multiple driving modes with adjustable strength levels. It is designed for easy, non-destructive installation.

2.1. Components

Throttle Controller Unit (F2-807) with Smart LCD screen
Main Connector Cable
Vehicle-specific Adapters
Cable Ties (3x)
User Manual (this document)

Liiiyuan F2-807 Throttle Response Controller components including the main unit, cables, and ties. — Figure 2.1: Product accessories including the F2-Throttle controller, connector, adapters, cable ties, and manual.

Package contents of the Liiiyuan F2-807 Throttle Response Controller. — Figure 2.2: Package accessories, showing the F2-Throttle controller, connector, adapters, 3 cable ties, and the manual.

2.2. Features

Function: Controls throttle opening to improve sensitive driving experience, throttle response speed, and instantaneous acceleration.
Multimodal Operation: Includes N Original Mode, M Manual Mode, E Anti-skid Mode, C Comfort Mode, A Auto Mode, T Intelligent Mode, P Power Mode, S Sport Mode, E Fuel Saving Mode, R Race Mode, K Parking Mode, Anti-theft Mode, Learning Mode, Carbon Removal Mode.
Adjustable Levels: NINE different driving modes with NINE strength levels adjustment within each mode.
Display: Smart LCD screen (TFT color high-definition liquid crystal display).
Interface: Features an iPhone interface for faster and more convenient installation.
Non-destructive Installation: Designed to connect to the original port without modifying the car's circuit or throttle design.

Close-up of the Liiiyuan F2-807 Throttle Response Controller showing the smart LCD screen, mode selection button, menu button, mode fine-tuning button, and iPhone interface. — Figure 2.3: Detailed view of the F2-807 controller's smart LCD screen and control buttons.

Image showing the Liiiyuan F2-807 Throttle Response Controller with text 'New upgrade speed up instantly' and 'No need to change the original car's circuit and throttle design, and will not cause damage to the original car'. — Figure 2.4: The F2-807 controller offers instant speed-up without modifying the original car's circuit.

Comparison image showing a speedometer before and after using the throttle controller, indicating improved throttle response. — Figure 2.5: Obvious contrast before and after use, demonstrating improved throttle response and reduced lag.

3. Installation Guide

The Liiiyuan F2-807 Throttle Response Controller is designed for easy plug-and-play installation. Ensure the car is turned off before beginning the installation process.

3.1. Pre-Installation Check

Verify compatibility with your vehicle. If unsure, compare your car's accelerator pedal electronic connection with the provided images to ensure it matches.

Image showing the plug-n-play installation process and a compatibility chart for various car models including Dodge, RAM, Jeep, Maserati, and Chrysler. — Figure 3.1: Easy Plug-N-Play Installation and vehicle compatibility chart. Ensure your car's accelerator pedal electronic connection matches the image.

3.2. Step-by-Step Installation

Locate the Accelerator Pedal: First, find the car's accelerator pedal. The electronic connection point is typically located above the pedal.
Unplug the Vehicle Interface: Carefully unplug the vehicle's accelerator pedal interface. Press and hold both sides of the port to pull out the plug.
Connect the Controller: Connect the accelerator controller to the accelerator pedal interface. Ensure a secure and seamless fit.
Secure the Controller: Stick the throttle controller close to the dashboard using the provided adhesive or cable ties, ensuring it does not interfere with pedal operation.

Four-step installation guide for the throttle controller, showing locating the pedal, unplugging, connecting, and securing the unit. — Figure 3.2: Visual guide for the installation steps.

Detailed installation steps showing the process of connecting the throttle controller to the car's accelerator pedal. — Figure 3.3: Detailed visual instructions for connecting the throttle controller.

Image highlighting the original port, non-destructive installation, seamless fit, and the iPhone interface of the throttle controller. — Figure 3.4: The controller ensures original port, non-destructive installation with a seamless fit and features an iPhone interface for signal transmission.

3.3. Installation Video

For a visual guide on the connection method, please refer to the video below:

Video 3.1: Product socket connection method. This video demonstrates how to properly connect the throttle controller to your vehicle's accelerator pedal interface.

4. Operating Instructions

The F2-807 controller offers a variety of driving modes to suit different preferences and conditions. All adjustments must be made under safe driving conditions.

4.1. Mode Selection

Short press the MODE button on the controller to cycle through the available driving modes. There are 11 power modes to select from.

4.2. Fine-Tuning Levels

Within each mode, you can adjust the strength level from 1 to 9 using the Mode fine-tuning button (usually indicated by + and -). This allows for precise customization of throttle response.

4.3. Display Screens

Long press the Menu button for 2 seconds to enter the setting item, allowing you to switch between 6 different display screens.

4.4. Driving Modes Explained

Table 4.1: Driving Modes Overview
Mode	Description
P-POWER Mode	Accelerates faster, provides strong sense of push back, easy to overtake, and sharp way to grab the road.
S-SPORT Mode	Improves instant acceleration, changes cornering performance, and allows for better speed-up effect.
R-RACE Mode	Strengthens the acceleration effect to the limit, super push back feeling, fierce explosive power.
N-NORMAL Mode	Returns to the original car control mode, equivalent to turning off the accelerator.
C-COMFORT Mode	Speeds up the reaction speed of the gate, starts faster, accelerates smoothly.
E-ECO Mode	The effect of this mode is equivalent to that the car is in an economical and environmentally friendly driving state.
L-ANTI SKID Mode	Avoid skidding on wet and slippery roads such as ice, helping you to control the vehicle in the snow more easily.
A-AUTO Mode	Has a strong sense of movement and good value comfort.
M-MANUAL Mode	This mode is more suitable for manual gear shifting schedule.
T-SMART Mode	The machine automatically detects the driver's driving habits and intelligently selects the appropriate acceleration effect.
K-PARKING Mode	In the case of parking mode, the driver no longer needs to brake for a long time, which can avoid unnecessary taxing of the vehicle.

Image illustrating the 9-DRIVE mode introduction with descriptions for each mode: P-POWER, S-SPORT, R-RACE, N-NORMAL, C-COMFORT, E-ECO, L-ANTI SKID, A-AUTO, M-MANUAL, T-SMART, K-PARKING. — Figure 4.1: Comprehensive introduction to the 9-DRIVE modes for a tailored driving experience.

Comparison image between F1 and F2 models, showing different display screens and modes, including 9-DRIVE mode introduction. — Figure 4.2: Upgrade comparison between F1 and F2 models, highlighting 6 display screens and 14 modes with 9 fine-tuning levels.

5. Maintenance

The Liiiyuan F2-807 Throttle Response Controller requires minimal maintenance. Keep the unit clean and dry. Avoid exposing it to extreme temperatures or direct moisture. Regularly check the connections to ensure they remain secure.

The device is designed for durability and non-destructive installation, meaning it should not cause damage to the original car's systems.

6. Troubleshooting

If you encounter issues with your Liiiyuan F2-807 Throttle Response Controller, please refer to the following common problems and solutions:

Table 6.1: Common Troubleshooting
Problem	Possible Cause	Solution
Controller not powering on/displaying.	Loose connection, incorrect installation.	Ensure all connections are secure. Re-check installation steps. Verify the car is fully off before connecting/disconnecting.
No change in throttle response.	Incorrect mode selected, low adjustment level, improper connection.	Cycle through modes and increase adjustment levels. Confirm proper installation and connection to the accelerator pedal interface.
"ERR COM" message on display.	Communication error, potentially a faulty unit or connection.	Disconnect the unit, turn off the car, wait a few minutes, then reconnect. If the issue persists, contact customer support.
Check engine light or loss of throttle control.	Improper installation, unit malfunction.	Immediately disconnect the throttle controller and return the car to its stock configuration. If the issue resolves, re-evaluate installation or contact customer support. If the issue persists, consult a qualified mechanic.

For any issues not covered here, please contact Liiiyuan customer support.

7. Specifications

Table 7.1: Product Specifications
Attribute	Detail
Brand	Liiiyuan
Model Number	F2-807
Item Weight	0.64 ounces
Package Dimensions	5.51 x 3.5 x 2.05 inches
Display Type	TFT color high-definition liquid crystal display
Driving Modes	N Original, M Manual, E Anti-skid, C Comfort, A Auto, T Intelligent, P Power, S Sport, E Fuel Saving, R Race, K Parking, Anti- theft, Learning, Carbon Removal
Adjustment Levels	9 strength levels per mode

8. Warranty and Support

For warranty information and customer support, please refer to the documentation included with your product or contact Liiiyuan directly through their official channels. Ensure you retain your proof of purchase for any warranty claims.

Liiiyuan is committed to providing high-quality products and customer satisfaction. Your feedback is valuable.

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Liiiyuan F2-807