What does the ECT PWR light mean?

2 Answers
SanEdward
07/28/25 2:36pm
ECT PWR light indicates the power mode, which delays upshifting to enhance power output and achieve faster acceleration. Drivers can check for an ECT PWR button near the gear shift lever – pressing it will turn off the ECT PWR light. The car dashboard displays the operating status of various vehicle systems, commonly including indicators such as fuel level, washer fluid, electronic throttle, and front/rear fog lights. While instrument panels vary among vehicles, most standard dashboards feature a speedometer, tachometer, oil pressure gauge, coolant temperature gauge, fuel gauge, and charging indicator.
Was this review help?
10
3
Share
VanessaMarie
08/11/25 10:34pm
When I see the ECT PWR light on, my first thought is that the car has entered power mode, which provides stronger acceleration, making it ideal for overtaking or climbing hills. I always loved using this mode when driving on mountain roads—the throttle response becomes much more aggressive with noticeable kickback, though it does increase fuel consumption, so I don't use it regularly. Don't worry if the light is on; it's normal as long as no other warning lights are illuminated simultaneously. If the button doesn't respond when pressed or the light flickers erratically, it might indicate a faulty switch contact or a minor transmission issue. In such cases, I recommend visiting a repair shop to check the circuitry rather than attempting DIY fixes to avoid causing further damage. Overall, it's a well-designed feature that enhances driving enjoyment, but remember to maintain the transmission regularly to prevent minor issues from accumulating.
Was this review help?
1
4
Share
Expand All
More Forum Discussions

Why is there a clicking sound when starting after releasing the electronic parking brake?

Electronic parking brake releases after the start of a click is because the brake pads and brake discs are stuck together. The following is an introduction to the electronic parking brake: 1. Introduction: The electronic parking brake is a technology that achieves parking braking through electronic control. Its working principle is the same as that of the mechanical handbrake, both of which achieve parking braking through the friction generated between the brake disc and the brake pads, except that the control method has changed from the previous mechanical handbrake lever to an electronic button. 2. Function: The application of the automatic parking function technology allows the driver to not need to brake for a long time when the vehicle stops. And when the automatic electronic parking brake is activated, it can prevent unnecessary sliding of the vehicle, simply put, the vehicle will not roll backward. 3. Common models: such as Volkswagen's Magotan, Tiguan, Passat, Audi A4, A6.
9
4
Share

Why is there a noise in the SUV trunk?

Trunk noise may be caused by improperly placed items in the trunk or the trunk door not being properly closed. Here are specific details about the trunk: 1. Overview: The trunk can be opened or closed electrically or via remote control. To open the trunk, simply press the button inside the car or on the remote key, and the trunk will open automatically. 2. Basic structure: The basic structure consists of two core shaft drive rods. The drive rod, through a main shaft drive, is composed of an inner tube and an outer tube. Inside the inner tube, a motor and gears drive a threaded spindle, which moves along a threaded nut fixed to the inner side of the outer tube.
15
1
Share

Is VIB gasoline ethanol gasoline?

VIB gasoline is ethanol gasoline. VIB gasoline is a fuel product that meets the China VI-A (Phase 1) standard, which is more environmentally friendly compared to the China V standard fuel. Here is more relevant information: 1. Ethanol gasoline: Ethanol gasoline has very high environmental requirements, is highly susceptible to water, and has a short shelf life. Therefore, the blending, storage, transportation, and sales of ethanol gasoline are much stricter than those of regular gasoline. Generally, small gas stations do not sell ethanol gasoline. Therefore, extra caution is needed when choosing ethanol gasoline, as it may otherwise cause significant trouble for the vehicle. 2. The impact of ethanol gasoline on vehicles: (1) Increased fuel consumption: Since the calorific value of ethanol is about 33% lower than that of gasoline, the energy density of ethanol gasoline is lower compared to pure gasoline of the same volume. With the same fuel tank, ethanol gasoline results in higher fuel consumption. (2) Reduced power performance: Due to the lower calorific value of ethanol gasoline compared to pure gasoline and the higher evaporation temperature of ethanol, the slower vaporization speed during combustion affects the formation of the air-fuel mixture, ultimately leading to a decrease in power. (3) Difficulty in cold starts: Ethanol gasoline has a high latent heat of vaporization and absorbs more heat. During vaporization, it absorbs more heat from the surrounding environment, leading to a decrease in the working temperature inside the engine cylinder and causing difficulty in starting at low temperatures.
7
3
Share

Is the car air conditioner driven by the engine or electricity?

In traditional fuel-powered vehicles, the air conditioner is driven by the engine, which powers the compressor to operate. However, most new energy vehicles use electricity to drive the air conditioner. Below is more information about car air conditioners: 1. Cooling Principle: When the car air conditioner is cooling, the compressor clutch engages, allowing the engine to drive the compressor. The compressor continuously compresses the refrigerant and delivers it to the evaporator. Inside the evaporator, the refrigerant expands and absorbs heat, cooling the evaporator. The cooled evaporator then cools the air blown by the blower. 2. Heating Principle: When the car air conditioner is heating, high-temperature coolant from the engine flows through the heater core. At the same time, air from the blower passes through the heater core, allowing the air conditioner vents to blow warm air.
11
3
Share

How many points are deducted for stalling during hill start?

Stalling during hill start in Subject 2 results in a 100-point deduction. Below is an introduction to Subject 2: 1. Overview: Subject 2, also known as the small road test, is part of the motor vehicle driver's license assessment and refers to the field driving skills examination. 2. Content: The test items for car licenses C1 and C2 include five mandatory components: reverse parking, parallel parking, hill start and stop, right-angle turns, and curve driving. 3. Learning objectives: To master basic driving operation essentials and possess fundamental vehicle control capabilities; to proficiently grasp basic methods for field and road driving, with the ability to properly use vehicle controls and accurately manage the vehicle's spatial position, including precise control over the vehicle's location, speed, and trajectory.
5
1
Share

What Causes Engine Vibration in Audi Q5?

1. Severe Engine Carbon Deposits: The most common cause of car vibration is a dirty throttle body or excessive carbon buildup in the fuel injectors. When there is too much carbon buildup inside the engine, the gasoline sprayed by the cold-start injector is largely absorbed by the carbon deposits, resulting in an overly lean air-fuel mixture during cold starts and making ignition difficult. In this situation, the engine will only start easily once the carbon deposits have absorbed enough gasoline to reach saturation. After ignition, the gasoline adsorbed on the carbon deposits is sucked into the combustion chamber by the engine's vacuum, making the air-fuel mixture overly rich. The constantly fluctuating air-fuel mixture causes idle vibration after a cold start. The lower the temperature, the more fuel is required for a cold start, and the presence of carbon deposits significantly affects the smoothness of the cold start. 2. Ignition System Issues: Check the condition of the spark plugs, high-voltage wires, and ignition coils. Poor performance in the ignition system or weak sparking from the spark plugs can also lead to such symptoms. 3. Unstable Fuel Pressure: If you have already cleaned the engine carbon deposits, throttle body, replaced gaskets and spark plugs, but still experience body vibration at idle, it is recommended to visit a 4S shop to check the fuel supply pressure and the intake pressure sensor. Abnormal fuel pump pressure or incorrect readings/malfunctioning of the intake pressure sensor can cause body vibration. 4. Aging Engine Components: Car vibration can also be related to aging engine mounts (also known as engine mounts). Engine mounts act as the shock absorption system for the engine, absorbing minor vibrations during operation. If the engine mounts are faulty, these vibrations will transfer to the steering wheel and the cabin, causing vibration at idle.
14
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.