China's first brand-new BMW X7 professional driving assistant 5AU completed, Shanghai Laocheng.

A few days ago, the brand-new X7 professional driving assistant 5AU was built. After all, it is also the first time to install. It took several days to complete the installation. In order to avoid such problems in the later period, I want to share what I know with all the riders. If I know the accessories, I think the experience of saying the accessory number and the accessories I need one by one is very important. I hope that riders and merchants will be useful in the later period and take fewer detours. This is a waste of time. If there is anything incomplete, let's fill it in together. This post later has time to continue to complete some construction details and precautions. This post first talks about the accessories needed for blind spot monitoring and installation of 5AS, then the accessories needed by 5DF ACC, and finally the accessories needed by professional driving assistants of 5AU.

First, put a 5AU renderings [color] [color]

The blind spot monitoring system of BMW's new 3 Series X5X6X7 is much more convenient than other models. The accessories needed for this generation of blind spot monitoring are as follows: 1. Blind spot lens and control module 1. 2 lane change modules. 3. A lane change warning system (SWW) for lossless plug-in wires helps drivers when changing lanes. When the vehicle speed is greater than 10 km/h, the lane change warning system (SWW) will inform the driver of the possible collision when changing lanes. For this reason, the lane change warning system (SWW) uses two radar sensors to monitor the rear and side traffic conditions. The lane change warning system has the following advantages:-The lane change warning system (SWW) can identify traffic conditions that may cause danger when changing lanes. Then the driver will be prompted and warned in two levels (LED indication on the exterior rearview mirror, steering wheel vibration, etc.). This kind of traffic situation exists, for example, when distant vehicles approach quickly from behind. It is difficult for drivers to evaluate these conditions themselves, especially in dark or bad weather conditions. The work of radar sensor is not affected by weather and light conditions. -Another danger may occur when other vehicles are in a dead corner. Only when the driver is particularly careful can he realize this danger. The radar sensor of the lane change warning system (SWW) can identify other vehicles within 60 meters behind the vehicle. Vehicles located on adjacent running tracks can be identified when they do not exceed the middle position of the vehicles.

BMW's brand-new X5X6X7 blind spot lens and control module 1 are all original BMW accessories.

BMW's original lane-changing module, one on the left and right of the rear bumper, can detect incoming cars from the rear.

Non-destructive wire insertion, stability

After this period of research on BMW's new X7 model, the new X7 professional driving assistant has finally been perfected. At present, the new X7 needs to be equipped with 5AU professional driving assistant, 5DF ACC and 5AS for blind spot monitoring.

When installing the blind spot monitoring system 5AS on BMW's new 3 Series X5X6X7, connect several wires to the two lane change modules of the rear bumper according to the original wiring diagram, and then connect the control module to the blind spot lens on the rearview mirror, so that the wiring can be programmed. If 5AS is programmed, the negative pole of the trunk can be powered off, so it can be used perfectly.

BMW's new 3 Series X5X6X7 needs different accessories besides the grille of ACC. Let's take the picture of the new 3 as an example. There are seven accessories in total. In addition, after the accessories are installed, you need to buy a certificate. You can't install it if you can't buy it. This generation of MRR miniature probe needs to install ACC certificate. Otherwise, the function will be improved after hardware installation.

The ACC sensor and ACC control unit are 1 components. Active speed regulation (ACC) with automatic flameout start-up function responds to static target, and can realize the following functions: distance control and constant speed control through engine or brake intervention until it enters static state. After a short stop time (1 to 3 seconds), the adaptive brake assist system will automatically start from static state. The automatic flameout start function of the active speed regulation belt is responsible for stepping on the accelerator and braking to adjust the distance and speed, and is responsible for the automatic start function. Automatically restart after a short rest time of no more than 3 seconds. If you press the button on the multi-function steering wheel or the accelerator pedal, you will start it automatically after a long rest. Function description ACC sensor is integrated in ACC control unit. The ACC sensor is a radar sensor (77 GHz). The radar sensor measures the far area (up to 200 meters) and the near area (up to 60 meters) in front of the car.

BMW's new 3 Series X5X6X7 needs different accessories besides the grille of ACC. Let's take the picture of the new 3 as an example. There are seven accessories in total. In addition, after the accessories are installed, you need to buy a certificate. You can't install it if you can't buy it. This generation of MRR miniature probe needs to install ACC certificate. Otherwise, the function will be improved after hardware installation.

If you use a grille, look at the new 3 series.

ACC sensor heating device. It can improve the availability of active speed regulation under bad weather conditions (such as snow). The heating device is located on the ACC sensor and can be replaced separately from the ACC control unit. Hint! The internal resistance of normal ACC sensor heating device is between 4-4.6 Ω under the condition of repair shop (about 20℃). The maximum heating power is 50 W. The control of the heating device by the ACC control unit is related to the vehicle speed, and the corresponding temperature range is about-+5 C to+5 C. The heating device is controlled by the ACC control unit through the pulse width modulation signal and monitored during the diagnosis process. The fault code memory of ACC sensor heating device is also stored in the control unit. According to the vehicle speed, control the heating device in the temperature range of about -+5 C to+5 C. If it is not within the above temperature range, the heating device will not be controlled. If the external temperature signal is missing or wrong, the performance of the heating device will deteriorate. In this case, there will be a fault record in the ACC control unit. Although ACC sensor heating device is installed, the availability of active speed regulation may still be limited in some adverse weather conditions. For example, this may occur during the transition from low temperature to high temperature. Here, due to the heating effect of ACC sensor heating device, the original dry ice and snow may stick together.

Small probe MRR fixed plastic bracket

The ACC sensor is integrated in the ACC control unit. The ACC sensor is a radar sensor (77 GHz). The radar sensor measures the far area (up to 200 meters) and the near area (up to 60 meters) in front of the car.

You can adjust the distance by turning ACC on and off.

ACC probe fixed bracket, fixed probe is not activated.

Bmw new 3 series X5X6X7 5DF programming code and precautions 1. VO: 5DCOD whole vehicle 2. This car's ACC probe calibration is troublesome, and it may take many times to succeed. 3. The installation time of 3.MRRAC small probe must use a brand-new probe, and the disassembled probe has a certificate. Definition of unnecessary pin: 1. Ground wire 2. K-CAN6-H 258*8B 16 pin 3.k-CAN6-L A258*8B 15 pin 4. Empty the fourth needle, a total of five needles. S_CAN_H Kafas plug 6. S _ CAN _ LFAFA。

Because this new X7 is also equipped with HUD head-up display function, HUD accessories are also displayed.

BMW X7HUD cover plate and BMW X5X7 HUD cover plate are the same and universal, and HUD head, cover plate, instrument and light sense are all universal.

When installing HUD, be sure to pay attention to the need for a dedicated front. For example, the new X3X4, 5 series and 6GT7 series can all be displayed, but the height position is different. In addition, when installing X5X7HUD, the screw hole position of the original car's fixed front was not reserved, and the display position must be adjusted to restore it.

In addition, from the experience, the 5 series 6GT7 series X3X4 uses this video line, and both ends of the HUD video line they use are straight. The video cable of the new X5X6X7 is different from theirs, so one end must be bent and the other end must be straight, otherwise the HUD plug behind the instrument will easily touch the aluminum plate of the center console behind it.

This little thing is a sensor for rainy days, running lights, sunlight and fog. The special accessory number of BMW X5X6X7 is 6 135 943668 1.

The HUD hole dug in the later stage of the dashboard is still very obedient.

HUD effect of mobile phone shooting

The picture effect is great, and the visual impact is different [color]

This generation of professional driving assistant 5AU is convenient and intelligent to use. At present, the KAFAS used in the new X5X6X7 are all three-purpose, and need 1 piece of glass fittings to support the use of three-eye cameras 1 piece of KAFAS glass. Accessories are not available. : 51317440781(X7 especially supports 6 10HUD and 5AU professional driving assistants) 2. Three-eye camera KAFAS 1 3. Three-eye camera KAFAS cover case 1 temple bracket 1 cover plate. The following figure shows the accessory number: 4. KAFAS 5AU professional driver's assistance certification certificate for 3-eye camera 5. Intermediate driver camera system DCS 1 above instrument 6. Special steering wheel for touching 5AU 7 1. Blind spot lens and control module 1 left and right pair 8. Lane change module SWW 4 9. FRR-SP 18 ACC probe 654. 38+0 10. Grille11,ACC probe iron bracket 1 12. SAS special equipment module 1 (SAS module dedicated to X5X6X7 13. Lossless wire 65438+.

Touching the steering wheel, the button above the steering wheel will flash, yellow light and red light under special circumstances.

The new X7 BMW is equipped with a professional driver's assistant 5AU and special glass fittings for head-up display. The accessory number is 51317440781.

This generation of blind spot lens and control module, the new X3X4X5X6X7 is the same and universal.

This cover plate is illustrated by five series of pictures, and the accessory number is also shared with riders. The accessory number is: 51169108979. The temple cover assembly is suitable for the new 3 series X5X751169108982. The cover is suitable for the new 3 series X5X6X7.

The driver's camera is installed in the middle of the instrument.

The grid picture was changed to the new three series, and I knew I needed this grid [hee hee]. It is usually necessary to distinguish between Deluxe Edition and M Edition. The grille is different, so it can't be installed [cute].

At present, the new 3-series X5X6X7 professional driving assistant needs the radar probe FRR_SP 18. Only this probe supports 5AU, others do not support integrating ACC sensor into ACC control unit. The ACC sensor is a radar sensor (77 GHz). The radar sensor measures the far area (up to 200 meters) and the near area (up to 60 meters) in front of the car.

BMW's new 3 Series X5X6X7 lane change module SWW has four lane change modules at the left and right corners of the front bumper and one lane change module at the left and right corners of the rear bumper.

This module is a new 3 series X5X67X SAS module. For active speed regulation with automatic flameout start function, SAS control unit is responsible for the following tasks: summarizing target data transmitted by radar sensors, analyzing targets, selecting target analysis operation signals related to distance control, generating display signals, adjusting standard values of speed and distance, and outputting them to actuators of driving devices and brakes through FlexRay to monitor whether all input signals, control unit (hardware) and vehicle status are faulty or unreliable.

The heating device of ACC sensor is on the heating cover on the right side of the picture. It can improve the availability of active speed regulation under bad weather conditions (such as snow). The heating device is located on the ACC sensor and can be replaced separately from the ACC control unit. Hint! The internal resistance of normal ACC sensor heating device is between 4-4.6 Ω under the condition of repair shop (about 20℃). The maximum heating power is 50 W. The control of the heating device by the ACC control unit is related to the vehicle speed, and the corresponding temperature range is about-+5 C to+5 C. The heating device is controlled by the ACC control unit through the pulse width modulation signal and monitored during the diagnosis process. The fault code memory of ACC sensor heating device is also stored in the control unit. According to the vehicle speed, control the heating device in the temperature range of about -5℃ to +5℃. If it is not within the above temperature range, the heating device will not be controlled. If the external temperature signal is missing or wrong, the performance of the heating device will deteriorate. In this case, there will be a fault record in the ACC control unit. Although ACC sensor heating device is installed, the availability of active speed regulation may still be limited in some adverse weather conditions. For example, this may occur during the transition from low temperature to high temperature. Here, the original dry ice and snow are heated by ACC sensor heating device.

Special nondestructive installation line, nondestructive installation

KAFAS three-eye camera, with this KAFAS certificate, everything else is easy to handle. Without this certificate, 5AU cannot be installed.

Blind spot lens, light comes from behind.

5AU professional driver assistance installation, and then brush a lane change assistance. Usually when the car is driving, turn on the turn signal and change lanes left and right, which is very powerful [soldier] [soldier]

Programming: set VO code 5AU for the whole vehicle. Because it takes a lot of wires to install 5AU, I won't mention them one by one. You can talk about what you don't understand later, and then answer [fuels] when you understand.