Tongxin Huge-21 Model 540i Upgrade Original ACC Driving Assistance Fragrance Anionic System

  10
 August 18, 2024

Model: 21 models 540i

Upgrade content:

1. Original ACC driving assistance

2. Original fragrance anion system

3. The whole car dragon film Houyi solar film

4. The whole car dragon film G2 car clothes

The owner had already planned some upgrades before picking up the car. Although it was a 540, some of the functions he wanted were not available. The previous car was also replaced with ACC driving assistance. The ACC was upgraded as soon as the new car was proposed from the 4S shop. The car clothing and solar film were also constructed together.

When the vehicle arrives at the store, construction of ACC, fragrance anion system begins

The full set of accessories is here. China Network has also replaced them with original bright black ones. ACC replacement accessories:

ACC radar sensor, radar cover plate, bracket, SAS control unit, front grille, steering wheel control buttons.

Both the 21 and BDC3 models require the addition of SAS control units to be converted to ACC. The 20 and previous models with panoramic views come standard with this control unit, so there is no need to add it.

Fragrant anion accessories:

Ionization device, fragrance hose, ionization device control unit, fragrance, fragrance trim panel.

Remove and disassemble the steering wheel and replace the ACC control button

Introduction to ACC usage and functions:

ACC is equivalent to an upgraded version of cruise control, with a distance keeping function (without lane keeping function). When we set the upper limit speed of following the car, after the radar identifies the vehicle in front, the vehicle following information will be displayed on the instrument and head-up display. At this time, we will drive according to the speed of the vehicle in front. We will also speed when the vehicle in front is fast. We will also slow down when the vehicle in front is slowing down. We don’t have to operate the brakes and gas pedals ourselves, and are completely controlled by the computer.

The following distance can be adjusted through the multi-function buttons on the steering wheel. There are four gears. If the vehicle in front stops braking, we will also brake and slow down to “0”. A short pause within 3 seconds can be automatically started again. If you press the steering wheel button or press the accelerator pedal, you will automatically start after a long pause.

Remove and disassemble the front bar, and install and fix the radar wiring. The front bar has been removed, and the high-profile grille has been replaced and installed

Match the program and calibrate the ACC radar. If there is no problem, just test it on the road.

To disassemble and disassemble the central control, the anion generator, fragrance and hose need to be fixedly installed

Introduction to fragrance anion functions:
The fragrance anion menu options can be entered through the shortcut menu in the middle of the air conditioning panel. There are 8 flavors to choose from. Two perfumes can be placed in the fragrance each time, and there are three levels of intensity to choose from.

The fragrance is installed and fixed in the glove box. One end of the fragrance hose is fixed on the fragrance in the glove box, and the other end is installed under the central cover plate. The fragrance spreads out from the instrument panel with the air conditioning air.

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