A modern car with an automatic transmission greatly simplifies control, eliminating the need for the driver to constantly switch speeds manually. However, it is the lack of mechanical clutch and gearbox lever that often baffles beginner drivers who are used to the classic engine start scheme. An improper course of action can cause the starter to fail, or worse, the car to suddenly pluck from the spot, creating an emergency situation.
In this article, we will discuss in detail how to start the machine correctly, what selector positions exist and why their sequence is critical for safety. You will learn about the nuances of work electroimmobilizerThe main features of the transmission warm-up in winter and how to avoid expensive breakdowns in the first minutes of operation. Understanding these basic principles will help you feel more confident driving from the first few seconds.
Before we proceed to practical action, we must understand the fundamental difference. transmission Mechanics. Unlike the manual transmission, where the driver physically opens the clutch, in the automatic machine, a hydraulic transformer or a package of frictions controlled by electronics is responsible for this. That is why the car safety system blocks the start of the engine if the selector is in the position of movement, and not in the parking area.
Main designations on the automatic transmission selector
The first step to a successful launch is to understand the logic of the gear lever, which is often called the “Switching Lever”. selector. On its surface or next to it, there are alphabetic and numerical symbols, each of which corresponds to a certain mode of operation of the transmission. It is important for a beginner not only to remember their location, but also to understand the physical meaning of each mode to prevent breakdowns.
The main group of modes includes parking, reverse, neutral and drive. Regime. P (Park) is designed for long parking, blocking the output shaft of the gearbox. Regime. R (Reverse) activates the reverse, and N Neutral separates the engine and wheels, which is used in towing. Regime. D (Drive) is the main mode for moving forward, where transfers switch automatically depending on speed and load.
- 🅿️ P (Parking) Parking mode, blocking the wheels, starting the engine is allowed only in this position.
- 🔄 R (Reverse) - the transmission for reversing, is switched on only after the car is completely stopped.
- ⚙️ N (Neutral) Neutral gear, wheels not connected to the engine, starting is possible, but not recommended for start.
- 🚀 D (Drive) - forward mode, the box itself selects the necessary transmission from the available range.
It is worth noting that in some modern models, such as BMW or Mercedes-BenzThe location of the selector may differ from the classic one, and the lever itself is replaced by a miniature joystick or buttons. Despite the visual differences, the logic of the work trigger The system must “understand” that the car is in a safe state to start the engine.
⚠️ Attention: Never try to put the selector in position.
RorDuntil the engine is fully started and warmed up if the air temperature is below -10°C. A sharp turn on of the gear in cold oil can damage friction-plate.
Preparation for engine start-up
The preparation process begins even before you get into the car. Visual inspection allows you to make sure that there are no obstacles, fluid leaks under the bottom and wheel damage. After landing, you must properly sit in the chair, adjusting it so that your hands freely reach the steering wheel, and your legs can fully squeeze the pedals if necessary in an emergency situation.
The key point of preparation is to check the position of the pedals and selector. In cars with automatic-box The brake pedal is located on the left and the accelerator (gas) is on the right. There's no clutch pedal. Before turning the ignition key or pressing the start button, make sure that the right leg firmly presses the brake pedal. It is a safety requirement that blocks accidental movement of the machine.
☑️ Pre-launch checks
It is also worth paying attention to the indicators on the dashboard. When the ignition is turned on (turning the key to the first position or pressing a button once without the brake pedal), many light bulbs light up. This system is doing this. self-diagnosis: battery charge level, oil pressure and electronic systems condition are checked. If after starting the engine some lamps do not go out, this is a signal of malfunction.
Step-by-step instructions: how to start a car
The launch algorithm itself is extremely simple if you follow the sequence of actions. First, make sure the selector is in position. P. Although many modern cars allow you to start the engine and in the position of the car. N (Neutral), using parking mode is the safest and most recommended option, as it guarantees wheel locking.
Next, you need to squeeze the brake pedal to the point. At this point, you can hear a characteristic click - it is the selector blocker that allows it to move, or the system is prepared for launch. Without releasing the pedals, turn the ignition key to the extreme position or press the button. Start/Stop. The starter will start rotating the crankshaft, and after 1-3 seconds the engine should start.
Once the motor is running, release the key (if mechanical) or button. Give the car a few seconds to stabilize the idling speed. In modern injection engines, such as Toyota Camry or Kia RioThis process takes a minimum of time, but in the cold season it may take more.
If the engine is not catching on the first attempt, pause for 30-60 seconds to recover the charge. batteryAnd try again. A third failed attempt usually indicates a more serious problem requiring diagnosis.
Features of the launch in the cold season
Winter operation of a car with automatic transmission requires a special approach, since low temperatures thicken the oil in the transmission and engine. The thick oil creates high resistance, which makes it difficult to scrolle the engine with a starter and slows down the lubrication of rubbing parts. Therefore, the question of how to start a machine in the winter, should be considered separately.
Before starting in the cold, it is recommended to conduct the procedure of “waking up” the battery. To do this, turn on the high beam headlights or heated seats for 10-15 seconds. This will trigger a chemical reaction in the battery’s electrolyte, increasing its retractable capacity. After that, you can proceed to the standard start procedure, necessarily squeezing the brake pedal.
| Temperature. | Warm-up time | Action |
|---|---|---|
| 0 to -10°C | 1-2 minutes | Enough idle work. |
| -10 to -20°C | 3-5 minutes | Engine warm-up + easy movement |
| below -20°C | 5-10 minutes | Mandatory warming up, use of pre-launching devices |
After starting the engine in the cold, do not rush to start immediately. Let the oil in the engine warm up and become more fluid. At this time, you can clean the glass from the ice. However, for the transmission, work on the spot is ineffective, since there is no hard connection with the engine on idles. Warming up of automatic transmission It is better to carry out in motion, starting with a smooth ride at low speeds.
The myth of neutral warming
There is an opinion that you need to transfer the selector to N and keep your foot on the brake to warm up the box. That's wrong. In mode N, the gears do not experience loads, and the oil warms extremely slowly. The transmission is most effective when driving in D mode at low speed.
Common Mistakes of Beginner Drivers
One of the most common mistakes is to try to start the engine without squeezing the brake pedal. In cars with a start button, the system will simply ignore the push of the button, and in models with a key, this may not be technically possible. However, on older models or if the stop signal sensor malfunctions, ignoring this rule can lead to the car being pulled off the spot if the selector accidentally finds itself in the position. D.
Another critical mistake is trying to switch the selector on the move or without pressing the brake. A mechanical fixator (solenoid) blocks the movement of the lever from position P without pedaling. Some drivers begin to pull the lever with force, which leads to the breakdown of the plastic traction or the locking mechanism itself. Always use the unlock button on the selector handle in combination with the brake pedal.
- 🛑 Attempting to switch to
PDuring the movement - leads to the destruction of the gears of the parking lot. - 🔋 Starting the engine with consumers on (headlights, stove) - reduces the battery life.
- ⛽ Ignoring the Check Engine indicator after launch can lead to major repairs.
⚠️ Attention: If you smell a burn or see smoke coming from under the hood immediately after starting, turn off the engine immediately. Continued operation can lead to fire or major failure of the vehicle systems.
What to do if the car does not start
A situation where the starter is silent or spinning, but the engine does not start, can occur at the most inopportune moment. The first thing to do is to analyze the sounds and behavior of the dashboard. If all the indicators are turned off when the key is turned and only a click is heard, most likely, it is discharged. battery Or the terminals oxidized.
If the starter cheerfully turns the engine, but the start does not occur, the problem may be in the ignition system or fuel supply. Check if the alarm or immobilizer (the flashing red LED on the panel) has worked. It is also worth making sure that the tank has fuel, as level sensors can sometimes fail or show incorrect data.
In an emergency situation, when the battery is zero, and there is no one to light it up, try to slightly sway the car back and forth (if it is on the mechanics) or check the purity of the battery terminals. For the machine, the best way out is to charge or replace the battery.
In modern cars with a system Keyless Go (start without a key) a common problem is the battery running out in the key fob itself. In this case, the system does not see the tag and blocks the launch. The solution is to hold the key fob close to the start button or use a special compartment in the cabin (often in a cup holder or under the steering wheel), where the reader works even with a dead battery.
The main cause of problems with starting in winter (90% of cases) is a weak battery charge. Monitor its condition and, if necessary, charge with a stationary device.
If independent attempts were not crowned with success, you should not endlessly twist the starter, trying to "revive" the engine. This will finally land the battery and can fill the spark plugs (on gasoline engines). In such a situation, it is advisable to call a specialist or tow truck to deliver the car to the service station.
Can I start the machine from the pusher?
Absolutely not. Unlike mechanics, where you can spin the engine through the wheels and transmission, there is no rigid connection between the input and output shafts when the engine is off. Pushing a machine with an automatic will not start the engine, but can easily disable the gearbox itself due to the lack of oil pressure for lubrication.
Why does the car stop when switching to D?
If the car stops when transferring the selector from P or N into DThis may indicate a malfunction of the idle regulator, contamination of the throttle or problems with the throttle position sensor. Also, the cause may be a low level of transmission oil or a malfunction of the hydraulic transformer.
Do I need to warm up the car in the summer?
In summer, long warming up on the spot is not required and is even harmful to the environment and engine. 30-60 seconds are enough to distribute the oil through the system. After that, you can start the movement at a calm pace, avoiding sharp accelerations before reaching the operating temperature.