v2.23 kess v2 fw 7.020 ECU programmer

Friday, 26 April 2013

Reversing radar blind spot is less than 50 cm obstacles easily be overlooked

Recently, some users OBD2 Code Scanner have reported that, obviously radar reversing into place to remind still some distance away, but the vehicle crashed into a concrete barrier. Sent to the 4S shop maintenance, 4S shops engineers say the concrete barrier in the blind spot of the reversing radar, so do not remind. Winter car seat which

Xiao Bian found the 4S shop technician Wang Gang strong master, Master Wang said, reversing radar is generally composed of three parts: ultrasonic sensors (commonly known as probe), controls and displays. Car-mounted probe is generally 4-6, 4 rear, need and then loaded the front two. The working principle of the radar mimic ultrasonic positioning principle of bat flight. Release ultrasonic probe mounted at the rear of the vehicle, rear obstacle is encountered, the resulting echo signals. The probe received echo signal, feedback to the controller for data processing by the display reminders. The probe is generally able to detect obstacles within 1.5 m or 2 m.

Know works, you auto diagnostic tool understand why the radar will be blind. From the side of the car, the ultrasonic wave emitted by the radar probe in a straight line is not horizontal, but rather a certain angle with the ground, so in a position close to the rear to form a right-angled triangle blind. The higher the body or the probe installed the higher the larger the blind spot. Master Wang said, the general probe mounting location away from the ground about 50 centimeters, less than 50 cm obstacles in the car it is possible to probe ignored, and the closer from the probe, the more easily overlooked.

Master Wang to remind you not to place undue reliance on reversing reversing radar, especially beginners, reversing, it is best to get off and look at the rear there are no X431 ダイアガン obstructions.

Wednesday, 24 April 2013

Do-it-yourself replace the air filter

The car's OBD2 Code Scanner air filter is equivalent to the nose, is the first of the air entering the engine to go through checkpoints, its role is to filter out sand and suspended particulate matter in the air, so that the air entering the engine are relatively pure , so as to make the engine is working properly. In February, the upcoming winter to spring, in general, spring air will contain a relatively large number of dust and sand, are prone to clogged air filter, occurs when the engine is not easy to start, speed up the weak and idle speed does not stability and other symptoms, this time, it is very necessary to conduct a clean air filter. The normal work of the air filter to avoid premature engine wear (non-normal) and maintain the best working condition.

Atmospheres containing the three densities different basic particulate pollutants, i.e. the dust, debris and carbon particles. In the open highway, the dust content is low compared to the rural and built-up areas. In dust concentration larger area, such as site, sand area, air filter inspection and replacement frequency is higher. Area on the highway and traffic congestion, vehicle emissions concentration of carbon particles in the air content is significantly higher. The filter checks should carefully review its folds deep inside. With high-pressure winds often blow the filter. In some cases, the outside of the filter appears to be clean, but its interior has been very dirty, must be replaced immediately.

Air filter inspection and replacement cycle

The air filter can perform preventative maintenance on the engine is not an exaggeration. , Air filter before the inhalation of air and fuel mixture is filtered dust in the air, carbon, part of the water vapor and other debris to ensure clean air into the cylinder. Theoretically, the combustion of fuel per unit volume, it takes about 1 million units of volume of clean air. Typically, the vehicle manufacturer's recommended air filter replacement cycle of normal maintenance of 48,000 km and 24,000 km conduct a routine examination; conservative maintenance recommended replacement cycle of 24,000 km. General automotive air filter in 20000 km want to change the time, each traveling 25 000 km must replace the air filter. General 10 000 km conduct the inspection, the best spring 2000 km check.

Inspection and replacement of the air filter (Utility Index of Difficulty)

1 Open the engine hatch to confirm the location of the air filter (usually located on the right side of the engine compartment, the top of the right front wheel position, the arm thick soft rubber hose attached to the black square plastic box).

The design is considered to facilitate the owners often remove the clean-up, models generally does not use screws, gently break apart toward the rear direction two metal clips, the entire air filter cover forward and set off. Some models will be installed in the lid clamp screws, then need to select the appropriate screwdriver to the screws on the air filter clamp.

The entire auto diagnostic tool air filter cover forward and set off.

Remove the air filter, check if there is more dust, you can gently tap the filter end face, blow it away to clear the dust on the filter with compressed air from the inside out, do not wash with gasoline or water. If the air filter is already serious congestion need to replace the new one.

Refitted before the air filter to confirm that there is no residual moisture in the air filter and intake box.

Demolition must remember the process, which is to the time of installation can proceed smoothly. If you problems, you should find out why, can not use brute force.

Air filter X431 ダイアガン on the market are a variety of models, not only different models, the shape of the different years of the same model is also somewhat different. If the do-it-yourself replacement, it is best to first remove the old parts to buy, go to a high degree of credibility accessories dealer contrast. Quality air filters filter paper is very dense, and the texture, color uniformity, the hair stubble side of the filter paper and plastic, barbed wire to support the filter paper is also very neat, no smell, without air filter with the above characteristics may be counterfeit or the poor quality of products made of recycled materials.

Tuesday, 23 April 2013

Seek reasons for excessive fuel from eight aspects

Driving feel too much fuel eight to find out the cause 自動車アンロックツールWhen you feel the car fuel than usual for a long time, it means the car has a problem, you can find out the cause in the following eight areas.
First, check the tire wear. If severe tire wear, slippage will often increase fuel consumption.
Two, if you are in a moving car sliding distance is significantly reduced, then should check the tire pressure meets the pressure standard. If the tire is underinflated, fuel consumption will increase.
If you are in motion or auto scan tool for iphone start wheel abnormal noise, should promptly check the bearings and brake system is faulty. If the rotation of the wheels is not normal, it will affect the speed, fuel consumption increase.
Fourth, the number of revolutions of the slipping clutch causes the engine to be lost. When you accelerate the engine tachometer increased rapidly and the increase in speed is very slow, then can be determined is slipping clutch, the need to replace the clutch disc, clutch pressure OBD2 WIFI scanner plate and the flywheel.
When your car has traveled two or three hundred thousand kilometers, usually there will be shortage of cylinder pressure when the fuel consumption will be significantly increased. This failure, the engine needs major repairs.
6, when the exhaust pipe black smoke, fuel consumption increased need to check the carburetor. If the obd2 code scanner carburetor is dirty, you can use a cleaning agent directly to the carburetor intake Koupen a spray, if black smoke, it would only be able to open the cleaning carburetor.
7, if the spark plug used in a long time also the phenomenon of increasing fuel consumption. Spark plug damage causes the ignition energy decreased vehicle speed slows down, resulting in significant increase in gasoline consumption, which need to change the spark plug.
8, when the damage to the car thermostat switch and thermostat, there will be the phenomenon of the increase in fuel consumption. Damage causes the carburetor because the temperature BMW diagnostic tool control switch and the thermostat is not working properly, resulting in poor fuel atomization, fuel consumption increased significantly.

Sunday, 21 April 2013

MB star c3 2012.eleven CAL Error quantity 870 difficulty and remedy

Description
Soon after you active the software program hdd of mb star c3 2012.11, you use it to diagnose your automobile, and you also meet this difficulty:

Difficulty prompt: Internal error: Communication computer software error "CAL Error number 870", please speak to the user assist desk

Difficulty photograph shown:


Mb star Remedy:
Here may be the bin file. Download this file and put it to F:/Program Files das/bin. You then will solve this trouble. Right here is definitely the download website link of this bin file: http://www.mediafire.com/?uooc3c2cyegpd9f

Thursday, 18 April 2013

The automobile can not be began basic causes and solutions

Vehicle galletto 2 can not start out from the following aspects on the automobile to carry out a preliminary examination:
A first look in the fuel gauge shows regardless of whether there is oil, a lot of new driver's lack of expertise will forget to refuel the automobile will not be gasoline naturally can not start.
When the gasoline within the car or truck a couple of instances, verify irrespective of whether the automobile is parked uneven places, for the reason that in the event the slope of the ground within the larger the fuel tank oil will probably be concentrated on one particular side, it really is from time to time not regular oil, which cause start off effectively.
(three) Check the car digiprog 3 battery irrespective of whether the loss of electrical energy, start out the automobile, only to hear the sound in the starter, then it truly is likely because of the loss of electricity battery can not start out this case, occasionally the important back into place when the car could be due to the fact the engine is operating, slowing down the name.
4 Verify the circuit is normal
Check the oil pump is standard, basic car at startup can hear a slight sound emitted by the pump relay, and the sound will automatically quit for two seconds.
Check the vehicle's ignition program is standard: Check the ignition system usually call for two people today, engine Ignition Cable unplug an old spark plug or other pen-shaped metal rod inserted into the spark plug cap, spark plug or maybe a metal rod body close to any metal element inside the engine, start off the engine to observe the presence or absence of high voltage arcing phenomenon, if not then check the ignition method. Within the inspection method, make sure you spend focus to two factors, the initial should be to unplug the Okanagan high-voltage lines corresponding towards the fuel provide line is disconnected to avoid petrol direct injection into the catalytic converter malfunction; The other will be to pay interest for the trial fire to prevent the computer system wiring harness, so as to not burn.
Check the car fuel provide method is regular: the engine's red tubing connector unplug (Note that having a dry cloth or cotton silk shield), turn the ignition switch towards the instrument lights (start out machine is not operating), to observe no matter if the oil outflow . Oil outflow oil supply method, oil, continue to verify. (Two operations)
8 commence with out jitter.
Spark plugs, high-voltage lines are typical.
10 automatic models Launch x-431 at startup gear is not placed within the the P block or N block, you can not start the automobile, merely gear restored to the the P block or N block can start off.
11 checks collision switch regardless of whether the action as well, are within the car are normally equipped with collision switch, the switch itself started when the vehicle encounters a collision, disconnect the vehicle hydraulic program, as a result avoiding the explosive combustion car. Some cars (high-speed by way of the intense method of moving obstacles, across high barriers) or suffered a minor collision may well mistakenly trigger the switch, the vehicle oil circuit is interrupted, it could not get started. If this occurs, basically discover the car collision switch position might be lifted manually.
http://obd2expresscouk.bloghi.com/2013/04/18/how-to-replace-the-car-coolant.html

Monday, 15 April 2013

Automotive suspension process of the essential principle and construction II

Divided candle galletto 2, McPherson, multiple-link independent suspension structure, the place the candle and McPherson shape similar to each the coil spring and shock absorber blend, but the structure unique, there are considerable distinctions. Candle employing wheel along the the kingpin axis direction the mobile suspension form, which looks like a candle identify, is characterized by the the kingpin place and the front wheel alignment angle isn't jumping up and down using the wheel modify, is conducive for the dealing with and stability on the car or truck. McPherson is kinked style strut with reduced wishbone suspension kind, the shock absorber can cater on the king-pin, knuckle can rotate about it, is characterized through the the kingpin position as well as front wheel alignment angle with all the wheels jumping up and down and improvements candle Suspension opposite. This suspension structure is simple, compact arrangement, a modest adjust of front wheel alignment, and getting an excellent driving stability. So most cars use independent suspension can be a McPherson suspension.
The benefits and drawbacks of different elastic element
(1) leaf spring: superposed unequal length and unequal curvature from the steel plate. Immediately after set up ends naturally bent upward. Leaf spring as well as possess a dampening impact, there is a specific damping impact, and also the purpose of the guiding force transfer organized longitudinally. Non-independent suspension and so they use a leaf spring to complete the elastic component, eliminating the have to have for any guiding device and shock absorber, easy framework.
(two) coil spring: only have a dampening effect, and more to the sedan independent suspension. During the absence of damping force transfer perform, have to also be presented with exclusive shock absorbers and guiding device.
(3) Launch x-431 oil and fuel spring as an elastic medium: fuel, liquid as the transmission medium, it not only includes a superior buffering capacity, and also getting a damping result, while also adjusting the height from the frame, ideal for hefty automobiles and buses.
(four) torsion bar spring: the spring rod created of torsion bar at 1 finish fixed on the frame, another finish by means of the swing arm connected for the wheels, wheel torsion bar beating torsional deformation cushion, ideal for use in independent suspension .
More well-known shock absorber
Shock absorber connected on the lower finish from the axle connected on the upper end in the entire body or frame. When autos traveling more than uneven road, your body will vibrate the shock absorber quick decay on the vibration on the physique, utilization of oil flow resistance to vibration energy consumption.
Most present day cars digiprog 3 are according to the shock absorber, when the relative motion of your frame plus the axle, the friction in the fluid inside the damper hole intramural kind a resistance on the vibration on the body, this resistance engineering named damping force. The damping force will probably be the body with the vibration vitality is converted to heat, fluid and absorbed by the shell. Buy to far better obtain the sedan smooth trip and safety, the damping coefficient just isn't fixed at a value, but adjustments with the working state of your autos, the suspension effectiveness is often during the optimal state close to. Hence, some motor vehicle shock absorber is adjustable in accordance on the automated selection of the sensor signals.
Force transmission gadget should be a separate
Most from the independent suspension around the elastic component, can only transfer vertical loads and can not pass the longitudinal force and lateral force, oriented force transmission signifies, as described over, under the arm, and also the longitudinal, lateral stability, and so on. ought to be separate.
http://www.slideshare.net/obd2all/oxygen-sensor-troubleshooting

Friday, 12 April 2013

Automotive suspension program from the fundamental principle and structure I

The contemporary car galletto 2 extra and more emphasis on ride comfort, so that customers have a tendency for the comfort from the car or truck as a obtain is definitely an vital measure. In truth, the automobile ride comfort in addition to the degree of softness on the seat, the support force and also other things, most could be the car's suspension technique it truly is connected involving the frame along with the axle of your force-transmitting parts, around the other properties, like traveling have a substantial influence on security, stability, and adhesion properties.
The standard configuration of the suspension system
Simply place, automotive suspension of 3 components which includes elastic components, shock absorbers and power transmission devices, respectively, from the part of buffer, damping and force transmission.
From the automobiles digiprog 3, the elastic element multi-finger coil spring, only to withstand the vertical loads, ease and suppress the effect of uneven road surfaces bodywork, filial piety good quality filial no lubrication positive aspects of space, but considering the fact that they don't friction devoid of damping function. The damper also pointed a hydraulic shock absorber, and its function should be to accelerate the vibration attenuation Body, it's also the suspension program, by far the most sophisticated and complex pieces of machinery. The energy transmission device may be the the fork steel frame in the prime and bottom on the frame swing arm, and so on., steering section as well as other components employed to convey the longitudinal force, lateral force and torque, and ensure that the wheels relative to the frame to decide the relative motion law.
In practice, provided that using the above 3 effects as feasible.
Cars with independent suspension into a trend
Suspension Launch x-431system of two classifications:
(L) non-independent suspension: non-wheel independent suspension mounted on each ends of your axle of an all round, in order that when a single side wheels of beating it can affect the other side of your wheel to make the corresponding beating, to ensure that the whole physique vibration or tilt. Take this suspension system with the automobile is normally smooth and comfortable poor, but because of its easier structure, big carrying capacity, the suspension utilised for the truck, the ordinary passenger cars and some other particular vehicles.
(two) independent suspension: independent suspension the axle divided into two sections, each wheel independent coil spring mounted on the frame below, to ensure that when the side in the wheel when the beating occurred, the other side in the wheel is just not caught, the vibration with the physique is greatly reduced automobile comfort can be tremendously improved, especially within the high-speed road, it can also increase the car's driving stability. This suspension, nonetheless, additional complicated structures, the bearing capacity is little, but additionally gets for the car drive program, steering technique becomes complex. Most cars the front and rear suspension are applied inside the type of independent suspension, and has turn out to be a trend.

http://obd2expresscouk.bloghi.com/2013/04/11/automotive-lighting-maintenance.html