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How does A6 3.2L fuel supply system of FAW Audi work?
FAW Audi A6L Car: Matching Method of Oil Grade

(1) Connect VAS505 1/5052 and turn on the ignition switch;

(2) Select "17- Instrument".

(3) Select "10 adaptive function".

(4) Enter the channel number 45 and set the value to 1.

The oil grade matching options are 1 and 2.

Oil grade 1 For vehicles without long-term function, the longest maintenance interval cannot exceed the maximum mileage 15000km, and the maximum time interval is 365 days.

Applicable to the following countries: Poland, Turkey, New Zealand, Australia, China, CIS,

Argentina, Brazil, Chile, Romania, Jordan, Syria, Lebanon, Iraq, Afghanistan

Khan, South Africa, Egypt, Algeria, Libya, Morocco, Tunisia, Brunei, Afghanistan.

Albania, Macedonia, Estonia, Lithuania, Belarus, Bahrain, Kuwait, Qatar

Tal, Dubai, etc.

Engine oil grade 2 is used for vehicles with long-term functions, and the maximum maintenance period cannot exceed the maximum mileage of 30000km, and the maximum time interval is 730 days.

Applicable to the following countries: Germany, Belgium, Denmark, Finland, France, Greece, Britain, Ireland, Iceland,

Italy, Canada, Bali, Luxembourg, Netherlands, Norway, Malta, Austria, Portugal, Sweden and Switzerland.

/Liechtenstein, Spain/Andorra, Czech Republic, Lu Si, etc.

As can be seen from the above explanation, 1 should be chosen instead of 2.

FAW Audi A6L Car: Maximum Mileage Matching Method

(1) Connect VAS505 1/5052 and turn on the ignition switch;

(2) Select "17- Instrument".

(3) Select "10 adaptive function".

(4) Enter the channel number 43 and set the value to 75 (unit: 100km).

Through this matching function, you have put the maximum mileage of the car into a maintenance cycle.

The number is set to 7500km.

Kiss (371119478)12: 39: 34

Location map of computer board of Audi A6 automobile system

Location map of computer board of Audi A6 automobile system

1- Ultrasonic sensor control unit J347 (located at the upper part of the left wheel housing behind the trunk side trim panel)

2- Central door lock control unit J429 (under the driver's seat)

3- Lock core heating left control unit J2 10 (upper part of driver's door cross member)

4- Combined processor in dashboard (integrated with instrument)

5- ABS control unit J 104 with EDS (hydraulic unit 5 in engine compartment)

6- ABS control unit with EDS J 104 (under the carpet in the footwell of the co-pilot)

7- Engine control unit (in pressure chamber)

8- Automatic transmission control unit J2 17 (under the carpet in the footwell of the co-driver)

9- Air conditioning control and display unit E87 (on the center auxiliary instrument panel)

10- airbag control unit J234 (on the lower center channel of instrument panel)

1 1- Radio control unit (on the center auxiliary instrument panel)-

12- Navigation system control unit with CD player J40 1 (in the left cover of the trunk)

13- navigation system control unit J402 (on the cross beam of the combination board)

14-GRA control unit J 123 (on the rear beam of the glove box)

15- seat position adjustment control unit with seat position memory function

J 136 (under the driver's seat)

16- backup alarm control unit J446 (behind the left trim panel of the trunk) |

17- headlight range adjustment control unit J43 1 (behind the left decorative panel of the trunk)

18- lateral acceleration sensor G200 (under the driver's seat))

19-CD player R4 1 (in the left trunk lid)

20- Telephone transceiving control unit R36 (in the left cover of the trunk)

2 1- Amplifier R43 with woofer (right side of trunk) (inside the right cover of trunk)

22- Automatic anti-glare rearview mirror Y7 (on the front windshield)

Kiss (371119478)12: 40: 46

Technical bulletin of failure codes1.4l cars of Shanghai Volkswagen 16684, 16685, 16686, 16687.

Notice content:

If a representative in the POLO/ 1.4L engine control unit identifies a certain

Cylinder misfire fault codes (16684, 16685, 16686, 16687), please do not.

In order to replace the ignition coil of the cylinder conveniently, the following steps should be followed during maintenance:

(1) The fault code must be recorded first to check whether there are foreign objects on the spark plug electrode.

If it is normal, connect the ignition coil and fuel injector of the cylinder with fault code.

The ignition coils and injectors of other normal cylinders on the vehicle engine are replaced separately (for example:

If the fault code 16684 appears, it means that 1 cylinder is on fire, and 1 cylinder can be set.

One cylinder injector is interchanged with two cylinders, and 1 cylinder ignition coil is interchanged with three cylinders.

Exchange)

(2) Delete the fault code and start the trial run. If the engine controller is faulty

Code change (according to the above exchange method, if there is a fault code 16685.

Or 16686, indicating that the fire failure is transferred to the second or third cylinder).

The fault is that the fuel injector or ignition coil of 1 cylinder is damaged.

(3) If the fault code still shows that the original cylinder is on fire, it should be tested.

Measure the cylinder pressure of this cylinder and compare it with other cylinders. If the pressure difference is greater than 3 bar,

Above, the cylinder head must be disassembled and inspected. If it is found that the air inlet and intake valve of the cylinder head are too tight

Heavy glue can be solved by cleaning; If the intake and intake valves of the cylinder head are dry

Clean and replace the cylinder head.

Suggestion: Because there is serious gum on the air intake and intake valve of the cylinder head, it will also cause certain damage.

One cylinder caught fire. In order to solve this problem, the following maintenance requirements are put forward.

Q:

(1) Remind users to use high-grade clean fuel; Drive correctly on this premise.

This method can reduce the colloid formation of injector, valve and air intake and reduce fuel consumption.

Consumption, prolong the service life of the engine.

(2) According to the torque characteristic curve of POLO/ 1.4L engine, we suggest the best one.

The shift point is when the engine speed reaches 3000 rpm.

(3) According to the fuel situation in the market, it is recommended to check the engine cylinder head regularly.

Clean the air inlet, valves and fuel injectors to prevent the formation of glue.

Kiss (371119478)12: 55: 03

Composition and function of electronic throttle of Shanghai Volkswagen series cars

Passat B5 1.8T, 2.8L, POLO and other new models adopt electronic throttle, also called electronic throttle (E-Gas). The advantage of electronic throttle is that it overcomes the limitation that the engine control system can only control idle speed and constant speed cruise when using mechanical throttle, and instead controls the whole working state of the engine. That is to say, because the driver stepped on the accelerator, the control system could not control the accelerator for power matching according to the received torque signal. This situation has changed after using the electronic throttle. Because the accelerator is driven by only one motor, the driver only provides the information of pedal position to the control system when stepping on the accelerator pedal. Referring to this signal, the control system calculates and determines the opening position of the throttle according to the requirements of various working conditions, including fuel economy and emissions. This makes the power matching accurate. Therefore, the electronic throttle is completely different from the original mechanical throttle. When the engine is running, the opening of the throttle is different when the ignition switch is turned on and the accelerator pedal is pressed. Turn on the ignition switch and step on the accelerator, and the throttle will open with the gradual stepping on the pedal; In the process of operation, the throttle opening will not change with the stepping of the accelerator pedal, but is controlled by the control system. It is possible that you didn't step on the accelerator pedal much, but because of the power matching requirements, the accelerator is fully open, which is consistent with the introduction at the beginning, so don't think it is a fault. The engine control system mainly matches the torque changes caused by three-way catalytic preheating, idle speed, emission control, speed limit, power limit, automatic transmission shift point, braking system (traction control, engine braking), air conditioning and cruise control according to changing the throttle position, fuel injection time and ignition advance angle. 1. System composition and function of electronic accelerator: 1) Accelerator pedal module with accelerator pedal position sensor-determines pedal position and transmits pedal position signal to control unit.

2) Engine control unit-receives the signal from the pedal sensor, calculates the required power, calculates the actual throttle opening according to other torque signals such as sudden acceleration, air conditioning and automatic gearbox start, and controls the throttle motor to adjust the opening. It also monitors the throttle system.

3) Throttle control unit-controls the required air volume, adjusts the throttle opening according to the signal provided by the control system, and feeds back the throttle position signal.

4) Throttle fault light (EPC light on the instrument)-Prompts the driver of throttle fault information.

5) Sensors and actuators

Sensors: accelerator pedal module with accelerator pedal sensors G79 and G 185, and accelerator controller J338 with throttle angle sensors G 187 and G188; Clutch pedal switch F36, brake pedal switch F47, brake light switch f.

Actuator: J338 with throttle drive G 186 and throttle fault light K 132. 2. 1 Function and fault description of each component. Accelerator pedal sensors G79 and G 185: sliding rheostat type; The control system determines the pedal position according to two signals. The two signal values are just opposite, that is, one is from small to large and the other is opposite, forming a contrast.

1) When a sensor is broken and the system detects a throttle signal, it can run at idle speed, but it is slow to fully open the throttle; The system also judges the idle speed through the signals of the brake light switch and the brake pedal switch. Cruise and so on. Turn it off. EPC light is on, and there is a fault in the fault memory.

2) When both sensors are broken, the engine runs around 1500rpm, and there is no response when stepping on the accelerator. EPC light is on, and there is fault storage. 2. Throttle angle sensors G 187 and G 188: sliding rheostat type. Feedback the throttle position signal to the system. Two sensors are installed for accuracy and backup. When the sensor is damaged. The system uses another sensor signal, and the response to the accelerator pedal is unchanged, and the cruise is closed. EPC light is on, and there is a fault in the fault memory. When the two signals are interrupted, the engine runs around 1500rpm, and there is no response when stepping on the accelerator. EPC light is on, and there is fault storage. 3. Clutch pedal switch F36: The switch signal feeds back the position of the clutch pedal. When the pedal is depressed, the load change function is turned off. The system does not monitor, so there is no trouble-free storage and no substitute value. 4. Brake pedal switch F47 and brake light switch F: switching signals. Feedback the position signal of the brake pedal, and the control unit closes the cruise after receiving the pedal depression signal; If the accelerator pedal sensor is damaged, it will be used as a backup idle signal.

If it fails, the system runs at high idle speed and there is no response when stepping on the accelerator pedal. EPC light is on, and there is a fault in the fault memory. 5. Throttle drive device J 186: Positioning motor. Receive system instructions and control the throttle opening. After the fault occurs, the emergency operation mode is entered, and the throttle valve is opened by the spring at a certain angle. The system is running at high idle speed, and there is no response when stepping on the accelerator. EPC light is on, and there is a fault in the fault memory. 6.EPC fault light K 132: prompt signal. When the system is normal, turn on the ignition switch for 3 seconds and turn it off after self-inspection. It's always on when there's a problem. There is no influence on the system after the fault, and there is fault storage.

Anti-theft ability has become one of the selling points of cars. Do you know the anti-theft performance of your car?

Although as the saying goes, "a key opens a lock". In fact, the problem of opening rate is inevitable. Regarding the mutual opening rate of door lock system, the relevant national laws and regulations of our country specifically stipulate that the keys used by various types of door lock systems produced by manufacturers should include not less than 1000 different combinations, that is, 1000 keys cannot be mutually opened. Nowadays, domestic cars, especially mid-to high-end cars, such as Audi A6 of FAW-Volkswagen, Buick series of Shanghai GM and Accord series of Guangzhou Honda, all meet this standard.

At present, domestic cars listed are Audi A6, Passat B4 and B5, Santana Superman in 2000, Santana Century Rookie, FAW-Volkswagen Bora, Jetta New Interior Series and Hongqi Series; Imported models include Skoda Eurasia, imported Honda, Volkswagen Beetle, Nissan Style A32 and A33, and some models of Mercedes-Benz, BMW, Cadillac, Volvo, Opel, Ford, Toyota and Jaguar, all of which have their own computer anti-theft systems.

■ Li Xia's original car has no anti-theft measures: this kind of car, it is estimated that car thieves have no pleasure in stealing it. Because to steal this kind of car, you only need to prepare tools such as screwdrivers and wires, and you can easily use the gap in the door, provoke the door lock button to open the door, connect the ignition wire, and your car will change hands!

■ Elysee and Picasso electronic electromagnetic digital response anti-theft system. Elysee and Picasso have electronic electromagnetic digital response anti-theft systems, which can automatically control the unlocking and locking of anti-theft functions. Compared with the keyboard anti-theft system, the owner does not need additional operation.

FiatCode anti-theft system is used in Palio, Siena Palio and Siena models. The system consists of four parts: key, key sensing unit, body computer and engine computer. With the codeⅱⅱ anti-theft system, even if the car thief is equipped with the same key, he can't pass the inspection of the body computer, so he can't make the engine computer run and drive the car away.

■ The original anti-theft device of Bora automobile uses various sensors to transmit pulse signals that meet the requirements of the original factory, so as to achieve the purpose of legal startup. When the automobile internal monitoring computer can't get relevant information, it will default to illegal starting, and the control unit will order the electronic ignition system, starting system and oil supply system to stop working, and cut off oil and electricity, so that the automobile can't start.

■ Passat, POLO If the thief uses an illegal key (including the key prepared according to the original key), the system will automatically lock the engine control unit, so that the engine cannot be started. Even if the thief connects the ignition switch himself, the result is still the same.

■ Every key in China has a transmitter chip. When the key is inserted into the ignition switch, the chip sends a signal to the transceiver coil, which is equivalent to an encryption code. If the identification code of the anti-theft controller is incorrect, it will immediately instruct the engine computer board to cut off the oil supply and ignition system, so that the engine cannot be started.

■ The anti-theft safety system of Audi A6 represents the most advanced intelligent anti-theft technology in the world at the end of 20th century. Its anti-theft safety system includes: engine electronic anti-theft starter, steering column anti-theft protection lock, anti-copy password electronic chip key, anti-theft alarm device, door lock and luggage compartment anti-theft protection system, fuel tank cover, door and luggage compartment, remote control opening device and so on.

■ Toyota Camry, VIOS New Camry 2.0, 2.4 and VIOS GXL-i and GXL-s models are all equipped with advanced anti-theft systems. The anti-theft system installed in Camry 2.0 and 2.4 not only meets the general anti-theft function, but also adopts advanced intelligent password car keys on the anti-theft system. Even if the car keys are copied by others or the traditional way of stealing cars is adopted, the vehicle will not start. VIOS GXL-I and GXL-S models are equipped with advanced TVSS electronic anti-theft system (referred to as Toyota car safety protection system). When the car is locked by the keychain-shaped remote controller, the TVSS system starts at the same time. If the door is not opened with the remote control, the engine will not start and an alarm will be given.

■ BMW 2 1 digit password self-adjustment. Since 1995, the whole vehicle system is equipped with intelligent anti-theft lock. The anti-theft lock adopts the principle of radar transceiver, which is characterized by installing a spiral antenna outside the igniter and a microchip inside the keyhole. When the key rotates, the antenna becomes a converter, which supplies power to the microchip to display the password sequence. If the sequence and authorized identity are met, the door can be activated.

To match the remote control of the son of Oriental and the remote control of the son of Chery Oriental, please follow the following steps (insert the key): Pj8W ]SA_

1, turn on the ignition switch; oP~%7J t

2. Enter the son of the East menu; "[My]

3. Enter the intelligent switch unit (Siemens); 5(t HD z!

4. Control unit coding; } {}? (French) Martinique (short for Martinique)

5. Follow the operation prompts; m2HO。 ljc

6. The matching is successful; j $ & ltg8 Bg=o

7. quit; v/x jI & lt; ,

8. Unplug the key; -_ ~ \ d+& gt;

Settings of Picasso and Senna remote control keys

Remote control reinitialization:

1. Turn off the ignition.

2. Turn on the ignition switch again.

3. Press and hold the lock button on the remote control key for a few seconds.

4. Turn off the ignition switch, pull out the remote control key from the anti-theft ignition lock, wait for 20S, and the setting is successful.

In the performance of the opening ceremony, there is a Chinese character program. According to the explanation, this is about movable type printing. In fact, it is not movable type printing, but a traditional sport in China, another national quintessence with the same reputation as Beijing Opera: Mahjong. On a huge tablecloth, 108 mahjong tiles are constantly shuffled, and then a Chinese character "He" with different fonts is finally transformed, which represents the goal "He" pursued by mahjong. In order to let everyone know, there is a special pattern of "Great Wall" in the middle, and finally there is a detail. Have you noticed that mahjong is full of peach blossoms, which is the highest state of mahjong-blooming on the bar?

F3 burglar alarm looking for missing code operation

Pull out the key and confirm that the four doors, the engine cover and the trunk are closed. Follow the following steps to match the password of the remote control key: F3 anti-theft device looks for missing codes.

Open the trunk lid.

4. Open any door.

3. Insert the ignition key, and execute the next step within 5 seconds after completing this step, otherwise the code check mode will be exited, and if you want to continue, you need to start again.

2. Turn on the ignition key twice.

(OFF initial state →ON→ACC→ ON completion state of this step)

The ignition key is in the initial state of the off position.

Step 1: Turn the ignition key to the on position.

Step 2: Turn the ignition key from on to ACC. Step 3: Turn the ignition key from ACC to on.

Completion status of this step: ignition key is turned on.

Perform the next step within 5 seconds after the completion of this step, otherwise you will exit the code checking mode, and you need to start again if you want to continue.

5。 Close the door once (original state → close → open this step to complete the state)

For the door opened in step 1 ",complete the following operations.

Original state: On

Step one: close the door. Step two: open the door.

The completion status of this step: the door is open.

Perform the next step within 5 seconds after the completion of this step, otherwise you will exit the code checking mode, and you need to start again if you want to continue.

[6] Turn off the ignition key once (initial state →ACC→ this step is completed)

Original state: the ignition key is in the on position.

Step 1: Turn the ignition key from the on position to the ACC position. Step 2: Turn the ignition key from ACC position to on position. This step is completed: the ignition key is in the on position.

At this time, the alarm horn sounded, indicating that it has entered the code checking mode.

The alarm horn sounds once, indicating that the code checking mode has been entered. Please proceed to the next step. If it doesn't ring, don't enter the code checking mode. If you want to continue, you need to start all over again.

Press any key of the remote control.

After the alarm horn sounds in step 6, press any key of the remote controller, and the alarm horn will sound to indicate the code check result.

The alarm horn rings twice, and the codes are aligned successfully; If the alarm horn rings four times, the code calibration fails. If you want to continue, you need to start all over again. Please try the truth if you can.