Traffic safety knowledge

A light

Purpose: To check whether the vehicle light illumination and indicator function is normal.

Steps:

1, check the front running lights, low beams, high beams, light horn, front fog lamps, turn signals, double flash function is normal.

2, check the rear running lights, license plate light, rear fog lights, brake lights (plus high brake lights *** 3), reverse lights, rear turn signal, rear double flashers and trunk lights.

3, check the instrument indicators, interior lights, air conditioning, radio, cigarette lighter and door glass lift indicator function is intact.

4. Check whether the headlight beam is normal and adjust it if necessary.

Second battery

Purpose: Check whether the battery voltage and electrode fastening is normal.

Steps:

1, check the battery positive pole, negative pole fastening and pole column is clean.

2, check whether the battery shell is damaged or leakage of electrolyte.

3, if the battery has a photoelectric eye, you can judge the battery voltage by observing the color of the photoelectric eye. Green means that the battery is fully charged; black means that the charge is small or no power; colorless or yellow means that the electrolyte reaches the critical must be supplemented with distilled water, for maintenance-free battery replacement is recommended; if there is no photoeye, you can directly measure the battery voltage.

4, use more than 5 years and the photoelectric eye shows that the color becomes lighter or yellowish with the user to discuss the replacement of the battery.

Three oil and coolant

Purpose: To check whether the oil and coolant is normal.

Steps:

1, oil level check, the car should be parked on a horizontal road, shut down the engine for a few minutes, check whether the oil in the dipstick b area at the point of numbness.

2, use the dipstick to take oil drops to the white paper to observe whether the oil is dirty.

3, check the oil to avoid oil drops to the engine to avoid fire.

4, the coolant level should not be lower than the MIN mark, the coolant is tested with T10007, the winter value is above -40℃, and other seasons are -35℃, the coolant part number is: N052774F0.

Four brake system

Purpose: Check the function of the brake system.

Purpose: To check the function of the braking system.

Steps:

1. Brake fluid (N052766XO) should be between MAX and MIN mark, brake fluid is absorbent and must be replaced every two years.

2. Visually check the sealing of the braking system, check the brake master cylinder, ABS hydraulic unit, brake regulator, and brake caliper.

3, check the brake friction lining thickness, if the brake friction lining and backing plate thickness is less than 7mm must be replaced.

Five steering system

Purpose: Check whether the steering power function is normal

Steps:

1, engine hot state (water temperature 50 ℃ or more), the steering booster oil (N05214600/U0) level should be in the dipstick between MAX and MIN mark.

2, do not make the steering wheel in the "full" rudder time more than 15S to prevent damage to the power steering mechanism.

Six Chassis

Purpose: To check the status of chassis components.

Steps:

1, if you check the damage to the bottom plate, you need to remove the bottom plate to check whether the engine oil pan and gearbox shell damage.

2, check whether the rim has knocking injury, check the wheel axial and radial clearance.

3. Check the subframe tightening bolts tightening torque, 60NM+90°turning angle for Jetta, 100NM+90°turning angle for Bora/Golf, 70NM+90°turning angle for Caddy and 70NM+90°turning angle for Sagitar.

4. Check whether the bottom of the body is damaged, and whether the rear axle and fuel tank have knocking injuries.

Seven tires

Purpose: Check whether the tires are normal.

Steps:

1, tread and side damage, remove foreign objects (such as nails, iron filings, stones, etc.).

2, the tire tread depth is not less than 1.6mm.

3, according to the front wheel wear pattern, to determine whether it is necessary to check the front beam and wheel camber (the presence of burlap on the tire section indicates that the front beam is incorrect. Single-sided wear indicates incorrect wheel camber).

4. Adjust the tire pressure according to the value of the tire pressure on the gas cap (Caddy and Sagitar on the lower edge of the B-pillar).

Eight Transmission Fluid

Purpose: To check if the transmission fluid is normal.

Steps:

1, manual box transmission fluid (N05217101) level should be located in the lower edge of the oil hole.

2, for automatic transmission ATF oil, with 5051 read oil temperature (02-08-05 a region), oil temperature between 35-45 ℃ when the test, the requirements of the vehicle is placed horizontally, the gearshift in the "P" gear, at this time, the oil level should be located at the edge of the oil hole. "gear, at this time to unscrew the oil sump ATF oil plugging bolt, there is oil flow indicates that the liquid level is normal.

Nine self-diagnosis

Purpose: query fault memory and eliminate faults in the fault memory.

Steps:

According to the car equipment controller, with 5051/5052 to read the fault memory (Jetta into the "collection service", Bora / Golf / Caddy / Sagitar into the "gateway installation list"). "If there is a fault memory, find the cause of the fault and eventually eliminate the fault in the memory.

I. First aid for fire burns

Fire burns treatment is imperative to eliminate heat from the skin as soon as possible.

1, with water or tap water to fully cool the burned parts;

2, with disinfected gauze or clean cloth, etc. wrapped around the injured surface;

3, the casualty shock, available acupuncture or the use of painkillers to relieve pain; for respiratory burns, pay attention to unblocking the respiratory tract, to prevent the blockage of foreign bodies;

4, the casualty can drink a small amount of light salt = thirsty; after the emergency treatment can be Use antibiotic drugs to prevent infection.

Second, chemical burns first aid

When burned by acid, alkali, phosphorus and other chemicals, the simplest and most effective way to deal with is to use a large number of clean and cold water to flush the burned person, on the one hand, can be rinsed out of chemicals, on the other hand, can be made to the casualty of the local capillary contraction, reduce the absorption of chemicals.

Third, electric burns first aid

After electrocution, the current in and out of the burns, local muscle spasms, and more than Ⅲ degree burns.

1, quickly turn off the power supply, so that the injured from the power supply;

2, the injured transferred to the ventilation, loose clothing. When the injured person's breathing stops, artificial respiration; when the heart stops beating, chest compressions; and can be injected with respiratory stimulants, such as colamine, to promote automatic resumption of breathing;

3, at the same time, the whole body and the chest cooling;

4, to remove respiratory secretions;

5, the wound wrapped in sterilized gauze, bleeding with a tourniquet, tourniquet and other bandage treatment.

Fourth, toxic gas first aid

1, cover the mouth and nose with a wet towel, bowing and bending to the opposite direction of the smoke to the safety exit to escape;

2, the poisoned person is rescued out of the rescue, placed in fresh air, circulation of the implementation of the resuscitation;

3, the casualty stopped breathing, should immediately carry out artificial respiration, when possible, the supply of oxygen, and quickly sent to the hospital.