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What Causes the Brake Pump of an Electric Vehicle Not to Rebound?

1 Answers
ODerek
07/30/25 1:15am
Possible reasons for the brake pump of an electric vehicle not rebounding are as follows: 1. Possible Causes: Piston rust, due to water ingress or corrosion, causing the vehicle's piston to rust and preventing it from rebounding normally. The rectangular rubber sealing ring aging, which may expand, deform, and lose elasticity after aging. Check whether the vehicle's brake line routing is normal. 2. Precautions: If the brake is found not to rebound during vehicle use, the driver should first release the throttle pedal to allow the vehicle to gradually slow down until it comes to a stop. Then, adjust the brake line inside the brake system; if the brake line is too loose, the driver needs to tighten it slightly. If the brake line is too tight, it is recommended that the driver seek professional assistance promptly for handling.
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How to Use Car Turn Signals?

Methods for using car turn signals: 1. Pushing upward (clockwise) activates the right turn signal, which should be turned on in advance when making a right turn or changing lanes to the right; 2. Pulling downward (counterclockwise) activates the left turn signal, which should be turned on in advance when making a left turn or changing lanes to the left. Turn signals are an important lighting system in vehicles and should be used when turning or changing lanes to alert drivers behind. It's crucial to activate turn signals before changing lanes during normal driving, as this prompts drivers in adjacent lanes to slow down and yield. Mastering the correct use of turn signals helps improve driving safety.
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Do I still need to queue if I switch from gasoline vehicle lottery to electric vehicle lottery?

Switching from gasoline vehicle lottery to electric vehicle lottery also requires re-queuing without priority. New energy vehicle quota holders can only renew new energy vehicle quotas when updating their indicators. Similarly, regular passenger car quota holders can only renew regular passenger car quotas when updating their indicators. The two cannot be interchanged. Therefore, if a new energy vehicle user wants to switch to a regular passenger car, they must first sell or scrap the new energy vehicle under their name to meet the application condition of having no passenger car registered under their name, and then re-enter the lottery for regular passenger cars. The same applies when switching from regular vehicles to new energy vehicles. Car lottery applicants can switch between the regular vehicle and new energy vehicle lottery pools, but for each lottery round, applicants can only choose one type to apply for. They cannot apply for both types of quotas simultaneously in the same round. Additionally, since the tiered winning probability for regular passenger cars is based on the cumulative number of lottery participations, switching from regular vehicle to new energy vehicle application will not cause an interruption, and the cumulative tiered winning probability will remain unaffected. Operation steps: Confirm whether you meet the application requirements; Submit the application; Obtain the application code and participate in the lottery; Check the lottery results and the passenger car allocation quota confirmation notice; Purchase a vehicle using the quota code.
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How to Reset the Audi Tire Pressure Warning Light?

Audi tire pressure warning light reset method: 1. There is a CAR button on the center of the dashboard; 2. Rotate the central round button, the reset option is for maintenance; 3. Reset the engine oil level and tire pressure, then click to enter, and confirm after entering; 4. Continuously press the SET button with the tire pressure symbol located on the right front of the gear lever. If the tire pressure is normal, the warning light will be reset. Audi is a luxury car brand under the Volkswagen Group's subsidiary Audi AG, representing high technical standards, quality benchmarks, innovative capabilities, and classic car models.
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Can You Still Drive After Losing All 12 Points on Your License?

You cannot continue driving after losing all 12 points on your license and must participate in a driving skills test. Below is the specific process for the driving skills test: 1. Registration and Study: The driver needs to bring the "Admission Notice" to the school to register and participate in the study. If the driver discovers through inquiry that their points have been fully deducted, they can also bring their driver's license to register, which is equally valid. 2. Study Courses: The courses include Road Violation Points and Penalties, Driver Psychological Quality and Traffic Safety, Road Traffic Safety Laws and Regulations, etc. 3. Passing and License Return: After participating in the study, the vehicle management authority must conduct a test on road traffic safety laws, regulations, and related knowledge within 20 days. If the test is passed, the points will be cleared, and the driver's license will be returned.
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How to Activate Brake Assist?

Method to activate brake assist: The brake assist system in most car models is automatically activated and does not require manual activation by the owner. It is enabled by default as soon as the car starts. While the brake assist system can be turned off, it is not recommended. The method to deactivate it varies depending on the brand and model of the vehicle. Generally, there are two types of brake assist systems: the Electronic Brake Assist (EBA) and the Mechanical Brake Assist (BAS). The mechanical brake assist system is the predecessor of the electronic emergency brake assist system, meaning the electronic emergency brake assist system is more advanced. The primary function of the brake assist system is to enhance braking force during emergency stops by assessing the driver's braking actions, thereby reducing the stopping distance.
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What are the functions of the Haval M6 trip computer display?

Haval M6 trip computer display functions include basic features such as car multimedia, car navigation, air conditioning, and settings. When using the trip computer, simply press the buttons lightly to pop up the corresponding panel for adjustments. The Haval M6 is a high-performance SUV model launched by Haval Motors. In terms of body dimensions, it measures 4871mm in length, 1855mm in width, and 1372mm in height. The Haval M6 is the first compact model in the Haval M series, positioned as a value-for-money family compact SUV. It adopts a new design language, featuring a star-dotted grille, integrated projector headlights for high and low beams, a floating roof, and unique "boomerang" chrome strips, making the overall body lines appear more fluid.
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