How to turn on the ambient lights in Cadillac XT4?

2 Answers
VanGrant
07/29/25 12:07am
Cadillac XT4's ambient lights do not have a switch; they are voice-activated. The ambient lights are located in the front footwells, door edges, center control knob, and dashboard extension. Taking the 2021 Cadillac XT4 as an example, it is a compact SUV with body dimensions of length 4600mm, width 1881mm, height 1627mm, and a wheelbase of 2779mm. The 2021 Cadillac XT4 features a MacPherson strut front suspension and a five-link independent rear suspension. It is equipped with a 2.0T turbocharged engine, delivering a maximum horsepower of 237ps, maximum power of 174kw, and maximum torque of 350nm, paired with a 9-speed automatic transmission.
Was this review help?
13
1
Share
FaithLee
08/12/25 4:24am
As a long-time Cadillac XT4 owner, I'll share how to operate the ambient lighting. First, ensure the vehicle is started or powered on—don't attempt this while the engine is off. Then, look at the central control screen and tap the menu button in the upper left corner to access vehicle settings. Select the lighting option, where you'll find the ambient light switch—simply turn it on to activate the default settings. You can adjust brightness and colors, ranging from blue to red; I recommend setting it to medium brightness at night to avoid distracting reflections. The ambient lights also change with driving modes, becoming more vibrant in sport mode. The experience is excellent, especially in urban traffic with warm yellow lighting to relieve stress and enhance comfort. Regularly check the light strips for cleanliness to prevent dust buildup from affecting the effect. With these settings, the cabin ambiance is elevated, making long drives less fatiguing.
Was this review help?
1
5
Share
Expand All
More Forum Discussions

Is the GM LSY engine an imported engine?

The GM LSY engine is not an imported engine; it is a domestically produced engine. Here are the relevant details: 1. The LSY engine is a 2.0-liter turbocharged four-cylinder engine, delivering a maximum power of 241 horsepower and a peak torque of 350 Nm. The maximum torque is achieved between 1,500 and 4,000 RPM, while the maximum power is reached at 5,000 RPM. 2. The LSY engine is primarily used in Cadillac vehicles, such as the CT5 and XT6. 3. The LSY engine features TRIPOWER variable valve management technology and a direct fuel injection system, with an aluminum alloy cylinder head and block. This engine also incorporates cylinder deactivation technology, which allows it to shut down two cylinders under suitable conditions, improving fuel efficiency and reducing emissions.
14
3
Share

Is it normal for water to appear under the exhaust pipe after parking a car?

It is normal for water to appear under the exhaust pipe after parking a car. This indicates that the gasoline has been completely burned inside the engine during the vehicle's operation. For water to drip from the exhaust pipe after parking, the following three conditions must be met: 1. The air-fuel mixture ratio is within the normal range. Whether the engine is fuel-injected or carbureted, a normal air-fuel mixture ratio means the vehicle's fuel supply system is functioning properly, and fuel consumption will be within the normal range. 2. The engine cylinder pressure is normal. Normal cylinder pressure indicates that there is no significant wear inside the engine cylinder, or the wear is negligible, and components such as the cylinder liner and sealing rings are intact. If the engine has severe internal wear, incomplete combustion of gasoline will occur, preventing water from dripping. 3. The exhaust temperature is normal. Generally, most of the heat generated by the engine remains in the cylinders, with only a small portion entering the exhaust pipe. In this case, the engine's power output is stable. If the exhaust pipe temperature is too high, the water vapor will evaporate.
13
5
Share

How to Downshift a Manual Transmission Car?

Automatic transmission cars can downshift automatically, while manual transmission cars require manual downshifting, which can be divided into downshifting while driving and downshifting after stopping. Below are the detailed instructions: 1. Downshifting while driving: (1) First, press the brake pedal to reduce speed while simultaneously pressing the clutch pedal to manually downshift. (2) Observe surrounding traffic conditions to assess how much you need to slow down. (3) If you are braking to nearly a stop, you can slowly turn and downshift to 1st or 2nd gear. If you only need to slow down slightly, you can lightly press the brake and then turn. 2. Downshifting after stopping: (1) If the car needs to continue moving forward after coming to a complete stop, you can either shift to neutral after braking or press the clutch pedal and downshift to 1st gear. Release the clutch after a few seconds and press the accelerator to continue moving. (2) If the car does not need to move after stopping, press the clutch pedal and shift to P (Park) to stop the car.
20
2
Share

How Long Does a Fuel Pump Last?

Under normal circumstances, the lifespan of a fuel pump is about 5 years. The need to replace the fuel pump is mainly determined by mileage and fuel quality. If it does not affect engine performance, replacement is unnecessary. Reasons for fuel pump damage include: 1. Gasoline has a cooling and lubricating effect on the fuel pump. Failing to refuel promptly after the fuel warning light comes on can reduce the cooling and lubrication effects, leading to fuel pump damage. 2. Insufficient fuel pressure. When the fuel level warning light on the dashboard illuminates, there are approximately 7 liters of fuel remaining in the tank. Due to the low fuel level, the fuel pump motor does not receive adequate cooling and lubrication, which can cause overheating or even stalling. If the fuel pump frequently operates under these conditions, it may fail prematurely. 3. Long-term neglect of gasoline filter replacement. Severe clogging of the fuel supply system by the gasoline filter forces the fuel pump to work harder, and prolonged high-load operation can cause damage to the fuel pump. 4. Poor fuel quality. When the fuel tank contains various impurities or debris, the fuel pump draws fuel through its bottom filter screen and delivers it to the engine. During this process, large particles are filtered out, but small particles are sucked into the fuel pump motor, accelerating wear and causing early damage to the fuel pump.
6
0
Share

How to Replace the Battery in a Porsche Car Key?

Method for replacing the battery in a Porsche car key: Slide the button on the back to the right, remove the mechanical key, then open the back cover and replace it with a new battery. Detailed steps are as follows: 1. Prepare the car key to be replaced; turn the key over and you will see the sliding lock on the back, slide it to the right; 2. After unlocking the sliding lock, hold and slide it upward, then remove the metal part of the car key to take out the mechanical key; after removing the mechanical key, you will see a gap, lift the cover upward from the gap; 3. Remove the old battery and replace it with a new one. 4. For a high-end car like Porsche, it is recommended to go to a 4S store to replace the car key, as there is password reading protection for anti-theft. Simply replacing the battery without reading the anti-theft password information will not activate it.
5
4
Share

Is the Patrol a four-wheel drive vehicle?

Patrol is a full-time four-wheel drive vehicle. Here is the relevant information: 1. Like many SUVs, Patrol has undergone significant urbanization modifications, greatly improving driving comfort on paved roads, with a more direct urban orientation, smooth and full. 2. Patrol adopts a body-on-frame structure and is equipped with a full-time four-wheel drive system. The biggest difference is that it has a multi-plate clutch-type limited-slip differential as the central differential mechanism, with at least 1% power on the front axle. At the same time, in four-wheel drive mode, this multi-plate clutch will be locked to achieve a 50:50 power distribution between the front and rear axles.
11
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.