What does EPS mean in cars?

2 Answers
BellaLynn
07/28/25 11:57pm
Car EPS stands for Electric Power Steering system, which is a power steering system that directly relies on motor-assisted torque. Currently, there are two main forms of electric power steering commonly found in vehicles: 12V power supply and 24V power supply. The EPS system mainly consists of a torque sensor, vehicle speed sensor, electric motor, reduction mechanism, and electronic control unit. When a car is in motion and subjected to lateral and longitudinal forces, excessive lateral forces can significantly reduce the steering force, making it prone to loss of control. EPS improves this aspect. When the vehicle shows an unstable tendency, based on CPU calculations, the electric power steering system can independently brake each wheel and participate in the engine system management to ensure driving safety.
Was this review help?
15
0
Share
GageFitz
08/12/25 4:15am
EPS stands for Electric Power Steering, which replaces the previous hydraulic power assistance with an electric motor. I've been running a repair shop for many years and often encounter car owners complaining about heavy steering. Most of the time, it's due to issues with the EPS motor or sensors. For example, Xiao Liu's car had a burnt-out EPS control unit, making the steering wheel immovable, and he had to drive slowly to the shop for inspection. EPS offers many benefits, such as fuel efficiency and enhanced safety, especially making steering effortless in traffic jams. However, it is vulnerable to water damage and prolonged high-intensity use, so regular maintenance is crucial. After each car wash, dry the engine compartment, and before long trips, check if there are any unusual noises from the steering system. If you notice the steering wheel becoming stiff, get it repaired immediately without delay. After all, safety comes first—if this system fails, it can be extremely dangerous.
Was this review help?
8
5
Share
Expand All
More Forum Discussions

What Vehicles Can an E License Drive?

An E driver's license is for ordinary two-wheeled motorcycles and the vehicle types permitted by an F driver's license. Below is more information about the E license: 1. Test content: Subject 1 (full score of 100, passing score of 90), Subject 2, Subject 3 (on a straight line with three poles, requiring an S-shaped maneuver around the three poles and then back, during which the feet must not touch the ground, the vehicle must not stall, and the vehicle must not cross the yellow line.), Subject 4 (mainly tests the recognition of road signs, traffic police hand signals, and how to handle various situations when riding a motorcycle, etc.). 2. Age requirement: Must be 18 years or older and under 70 years old.
10
4
Share

What are the causes of transmission system failure?

Transmission system failures are mainly caused by: 1. Abnormal speed in hydraulic transmission systems: For faults caused by speed abnormalities, it is necessary to individually adjust variable structures such as throttle valves, relief valves, variable displacement pumps, and speed control valves, then compare their speed range values with technical reference values for analysis. 2. Abnormal operation in hydraulic transmission systems: For faults caused by operational abnormalities, it is required to observe the operating status of relevant system actuators, determine whether they are functioning normally based on their status, identify malfunctioning directional control valves, and subsequently inspect travel control to locate the abnormal areas in the hydraulic transmission system. 3. Abnormal pressure in hydraulic transmission systems: To determine if faults are caused by pressure abnormalities, use a pressure gauge to measure the pressure values at reserved pressure test points on the system pipelines. By analyzing the difference between the measured values and standard values, the fault location causing abnormal pressure in the hydraulic transmission system can be identified.
8
5
Share

What was the original name of the truck scaina?

The original name of the truck scaina is Scania (SCANIA). The following is a related introduction to the truck scaina: 1. Appearance characteristics: Scania trucks have completely broken away from the traditional image of square, dull-looking trucks, exuding a sense of the times everywhere. Scania offers a variety of different specifications of cabs to choose from. Due to the adoption of standardized and modular design concepts, the operation of various cabs has become extremely simple, which not only reduces costs but also facilitates corresponding adjustments based on market demand. 2. Vehicle purpose: Mainly used for heavy-duty transportation, participating in railway construction transportation or engaged in log transportation, etc., it is a type of heavy-duty cargo truck.
14
4
Share

Is Glass Scratch Repair Fluid Effective?

It is most effective when used indoors, as only then can the best repair results be achieved. Below is more information about automotive glass: 1. Classification of automotive glass: Automotive glass mainly falls into the following three categories: laminated glass, tempered glass, and zoned tempered glass, which can withstand strong impacts. Automotive glass is categorized by its location into: front windshield, side window glass, rear windshield, and sunroof glass. 2. Manufacturing of automotive glass: Automotive glass is manufactured by heating the glass in a furnace to near its softening temperature, then rapidly transferring it to air grids with varying cooling intensities for uneven cooling. This process creates different stress levels between the main viewing area and the peripheral areas of the glass. Generally, glass produced this way is zoned tempered glass.
15
2
Share

How to Deal with Scratches on Car Paint?

Minor scratches can be treated with toothpaste, light scratches can be repaired with a touch-up pen, and large-area scratches require professional handling. Here is more information about car paint: 1. Main characteristics of car paint: The paint film has good fullness, high gloss, high hardness, and strong adhesion. The paint film has excellent mechanical properties, outstanding gloss retention, weather resistance, and wear resistance, as well as good resistance to acids, alkalis, alcohol, and gasoline. 2. Classification of car paint: Car paint is mainly divided into several types: The main components of standard paint are resin, pigment, and additives; metallic paint contains aluminum powder, making it appear shiny after application; pearl paint includes mica particles.
17
4
Share

What are the principles for handling emergency situations on highways?

The principle for handling emergency situations on highways is to prioritize avoiding people over objects. Here are some details about this issue: 1. Normal driving operation methods: When encountering an emergency situation on the highway, only apply the brakes gently. In principle, avoid making large steering adjustments while driving on highways. In case of an emergency on the highway, do not abruptly turn the steering wheel to avoid obstacles. Instead, apply the brakes to reduce speed, ensuring the vehicle comes to a stop or moves at a low speed before any collision occurs, thereby minimizing collision damage. Making sudden turns on highways can easily lead to side-slip collisions or rollovers due to centrifugal force. 2. Driving operation methods in rainy conditions: As speed increases, a water film forms between the tires and the road surface, causing the tires to float and reducing traction, which can lead to 'hydroplaning'. To prevent loss of control due to hydroplaning, reduce your speed.
3
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.