What brand of audio system does Lexus use?

2 Answers
SophiaLee
07/29/25 12:03am
Lexus uses the Mark Levinson brand for its audio systems, with 90% of Lexus models equipped with this brand. The Lexus lineup includes eight models: ES, RX, LS, NX, CT, LC, UX, and LM. Taking the Lexus RX as an example, it is a mid-to-large-sized SUV with a 5-door, 5-seat configuration. Its dimensions are 4890mm in length, 1895mm in width, and 1710mm in height, with a wheelbase of 2790mm. The suspension system features a MacPherson strut independent suspension at the front and a double-wishbone independent suspension at the rear.
Was this review help?
7
5
Share
DiAlana
08/12/25 4:21am
I've driven several Lexus models, most of which came with Mark Levinson audio systems – the sound quality is absolutely phenomenal. Last month when I test drove my friend's LS, turning on the audio felt like being in a concert hall, with rich bass and crystal-clear highs. The cabin's exceptional sound insulation definitely played a big role in creating that immersive experience. There are differences across models: higher trims like the ES F Sport and above usually come standard with it, while base models might have regular audio requiring an upgrade package. I remember during a long trip in the UX, listening to rock music for hours didn't cause fatigue – Mark Levinson's tuning is incredibly refined. My advice when car shopping: always bring your own music for test drives, don't just rely on the spec sheet.
Was this review help?
4
4
Share
Expand All
More Forum Discussions

What is the wading depth of the Renegade?

The wading depth of the Renegade is generally half the height of its tires. The Renegade is equipped with large 18-inch wheels. When the water depth reaches one-third of the tire height, it can safely pass through without causing unnecessary damage if operated correctly. However, caution is required when the water depth exceeds half the tire height, as this may lead to water entering the vehicle. If the wading depth surpasses the bumper, drivers should remain vigilant to prevent engine water ingress. There are three scenarios of water submersion: water level below the exhaust pipe but not reaching half the tire height, water level just at half the tire height, and water level exceeding half the tire height. Generally, water reaching half the tire height can affect the vehicle. Below are detailed explanations: 1. Water level below the exhaust pipe: If water only submerges the exhaust pipe, simply driving the car away is sufficient. Submerged exhaust pipes do not cause water to be sucked into the engine, and engine stalling is primarily due to water entering the engine's intake system, unrelated to the exhaust pipe. 2. Water level at half the tire height: If water reaches exactly half the tire height, the car typically won't leak. However, prolonged exposure may cause leaks due to aging seals. In such cases, take the car to a 4S shop to disassemble and dry the interior. 3. Water level exceeding half the tire height: If water surpasses half the tire height, the engine may take in water, and the interior may leak. Never start the engine in this situation to avoid damage to the engine or electronic components, as insurance will not cover damages caused by ignition in submerged conditions.
9
0
Share

What does interrupted DPF cleaning mean?

Car dashboard DPF light may be caused by DPF filter clogging. Here is the relevant content introduction: Car dashboard indicator light classification: 1. Red indicator light: Red lights are generally danger warning lights. If these red indicator lights are ignored when lit, they will either greatly affect driving safety or cause significant damage to the vehicle itself. 2. Yellow indicator light: Yellow lights are fault indicator lights. When yellow lights on the dashboard are lit, they inform the driver that a certain system function of the vehicle has been lost. For example, when the ABS warning light is lit, it directly means that ABS is no longer functioning, which may cause wheel lock-up during braking.
6
2
Share

What causes multiple warning lights to illuminate in a 9th-generation Accord?

Multiple warning lights illuminating in a 9th-generation Accord may be caused by a dirty throttle body or outdated vehicle computer software, requiring prompt troubleshooting at an authorized 4S dealership. Below is relevant information about the Accord: 1. Pros and Cons: The Accord features naturally flowing body lines with a design that blends fashion and dynamism while maintaining stability. However, its power output is average; some owners report prominent issues such as thin/soft paintwork, weak braking performance, and noticeable road noise. 2. Exterior Design: The all-new rear styling catches the eye: It adopts LED high-mounted stop lamps (commonly used in luxury models) and elegant triangular combination taillights, creating a clean, vibrant appearance that, together with the distinctive wide license plate panel, conveys an impression of sophistication and solidity.
13
1
Share

What are the functions of the airbag system?

The function of the airbag system is to inflate the airbag to protect the occupants before a secondary collision occurs during a crash, preventing the occupants from colliding with the vehicle's interior components and thus suffering severe injuries. The vehicle's airbag system works in conjunction with the seat belts. The Supplemental Restraint System (SRS), commonly known as the airbag, serves as an auxiliary device to the seat belt's occupant restraint system. It is a supplementary protection system that includes components such as the sensor assembly, inflator, folded airbag, igniter, solid-state nitrogen, and warning light. The airbag system consists of the airbag and inflator (gas generator) forming an integrated airbag module, a collision sensor system that detects impacts and sends deployment commands to the airbag module, and wiring harnesses that transmit signals from the sensors. According to vehicle test data, when a collision occurs, the deployment of the airbag can reduce the probability of head injuries by approximately 25% and facial injuries by about 80%. Sensors and microprocessors are used to assess the severity of the crash and transmit signals. The gas generator, upon receiving the signal, ignites the solid fuel to produce gas and inflate the airbag. The airbag is housed within the steering wheel hub, close to the cushion, with a capacity ranging from 50 to 90 liters. The fabric used for the airbag has high tensile strength, typically made of nylon, and the folded surface is coated with dry powder to prevent the airbag from sticking together and rupturing during deployment. To prevent gas leakage, the inner layer of the airbag is coated with sealing rubber. Additionally, the airbag is equipped with a safety valve that automatically releases excess gas if over-inflation or excessive pressure occurs, avoiding injury to passengers. A typical airbag system consists of two main components: the collision detection ignition device (or sensor) and the gas generator airbag (or airbag). When the sensor switch is activated, the control circuit begins operating and uses detection loops to determine if a collision has occurred. The airbag will only deploy if signals are received simultaneously from two sensors. Since the vehicle's alternator and battery are usually located in the front of the car, which is prone to damage, the airbag control system has its own backup power supply to ensure functionality. Once the conditions for airbag deployment are confirmed, the control circuit sends current to the igniter, which rapidly heats up and ignites the sodium azide propellant inside. The airbag system mainly consists of four parts: the collision sensor, airbag control unit (SRS computer), SRS indicator light, and airbag assembly. Collision Sensor: The collision sensor is the primary input device for control signals in the airbag system. Its role is to detect the intensity of a collision and send the signal to the airbag control unit, which then determines whether to trigger the inflator to deploy the airbag. Most airbag systems are equipped with 2-4 collision sensors, typically located on the left and right front fenders, the front bumper, and sometimes inside the cabin. Most collision sensors use an inertial mechanical switch structure. The collision sensor consists of a housing, eccentric rotor, eccentric weight, fixed contact, and rotating contact. A resistor R is also fixed outside the sensor to check for open or short circuits in the wiring between the airbag control unit and the front collision sensor during system self-tests. Under normal conditions, the eccentric rotor and weight are pressed against the stopper connected to the housing by the force of the spiral spring, keeping the rotating contact separate from the fixed contact (switch "OFF"). During a collision, the eccentric weight's inertia causes the rotor to overcome the spring force and rotate. If the collision intensity meets the threshold, the rotor's rotation closes the contacts, sending an "ON" signal to the airbag control unit. The airbag will only deploy upon receiving this "ON" signal. Some vehicles also have side airbags, which require additional side collision sensors. Airbag Control Unit (SRS Computer): The airbag control unit is the system's central control, receiving signals from collision sensors and other inputs to determine whether to deploy the airbag. It also performs self-diagnostics for system faults. The control unit continuously tests critical circuits (e.g., sensor circuits, backup power, ignition circuits, SRS indicator) and displays results via the SRS light and stored fault codes. The SRS indicator on the dashboard provides the driver with system status. Fault codes can be retrieved using specialized tools for inspection. Signal Processing Circuit: Comprising amplifiers and filters, this circuit shapes, amplifies, and filters sensor signals for the SRS computer to process. Power Supply: The airbag system has two power sources—the vehicle's main power (battery and alternator) and a backup power (capacitors). The backup power ensures system operation for up to 6 seconds if the main power is cut during a collision, allowing the airbag to deploy. Beyond 6 seconds, the backup power's capacity diminishes, potentially preventing deployment. Protection and Voltage Regulation: To safeguard against voltage spikes from inductive loads in the vehicle's electrical system, the SRS module includes protection circuits. A voltage regulation circuit ensures stable operation despite power fluctuations. SRS Indicator: This light on the dashboard indicates system status. If it lights up or flashes for about 6 seconds after ignition and then turns off, the system is functional. Persistent illumination or sudden activation while driving signals a fault, requiring diagnosis via fault codes. Note that fault codes may not be retrievable after an airbag deployment, necessitating SRS computer replacement. Airbag Assembly: Comprising the inflator and airbag, this non-serviceable unit is installed in the steering wheel or dashboard. The inflator contains a squib, igniter powder, and gas-generating agent. Upon collision impact, sensors trigger the SRS computer to activate the squib, igniting the powder to produce gas. The cooled gas inflates the nylon airbag, which bursts through the steering wheel to cushion occupants. A spiral cable (clockspring) connects the squib to the SRS computer, allowing steering wheel rotation. The airbag system is a passive safety feature that, when used with seat belts, provides effective crash protection by distributing impact forces evenly across the head and chest.
14
1
Share

What is the 911?

The Porsche 911 is a sports car produced by Porsche AG of Stuttgart, Germany, in 1963. Here are detailed introductions about the Porsche 911: 1. History of the model: It is a sports car produced by Porsche AG of Stuttgart, Germany, designed by Ferdinand Alexander Porsche. 2. Overview of the model: Since its inception in 1963, it has gone through seven generations of models and is renowned worldwide for its unique style and excellent durability. The Porsche 911 series is one of the most legendary models in the entire Porsche lineup and even in the world, as well as one of the representative works of mid-rear-engine sports cars.
11
4
Share

Can the A5 modified with RS5 exterior be registered?

Modifying the A5 with an RS5 exterior can generally be registered as long as the changes are not too exaggerated. Below is relevant information about car modifications: 1. Relevant regulations: According to the motor vehicle registration regulations, any changes to the body color, model, performance, purpose, or structure of a licensed motor vehicle, including replacing the frame, body, or engine, must be reported to the vehicle management office for modification registration. 2. Important notes: Article 16, Clause 1 of the 'Road Traffic Safety Law of the People's Republic of China' states that no unit or individual may assemble a motor vehicle or alter the registered structure, construction, or characteristics of a motor vehicle without authorization.
9
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.