What are the reasons why a car's one-button start fails to ignite?

1 Answers
_travis
07/29/25 2:39pm
Car's one-button start fails to ignite due to: 1. When the smart key is out of battery, its transmission power is very low, making it difficult for the car's sensors to detect it, thus preventing the one-button start from completing ignition; 2. The gear is not in P position. For automatic transmission vehicles, manufacturers will specify in the manual: Ensure the gear is in P position when igniting; 3. The one-button start function does not work when the steering wheel is locked; 4. Insufficient battery voltage, dead battery, or damage, possibly caused by prolonged headlight use or the battery reaching the end of its lifespan; 5. The fuel gauge showing below the red line will prevent ignition.
Was this review help?
6
5
Share
More Forum Discussions

Where are the nearby locations for vehicle annual inspection?

Vehicle annual inspections are conducted at vehicle inspection stations recognized by the Vehicle Management Office. Below is a detailed introduction: Inspection process: Step 1, exhaust emission test; Step 2, check for traffic violations; Step 3, pay a deposit; Step 4, exterior inspection; Step 5, on-line inspection; Step 6, final inspection review; Step 7, pay fees and receive the inspection label. Annual inspection: According to the "Motor Vehicle Registration Regulations" (Order No. 102 of the Ministry of Public Security), the owner of a motor vehicle may apply for an inspection compliance mark at the local vehicle management office within three months before the expiration of the motor vehicle inspection validity period. In other words, if the deadline is July 2018, the earliest the annual inspection can be completed is May 1, and the latest is July 31.
4
0
Share

Does the odoff light save fuel?

odoff light can save fuel. When the od button on the gear lever is pressed, the dashboard will display the odoff indicator light, at which time the transmission will not shift to the overdrive gear and will only switch between 1st, 2nd, and 3rd gears. When rapid overtaking is needed, pressing the od key to drop to 3rd gear increases the engine speed and torque, allowing for quick acceleration by stepping on the throttle. When driving at low speeds in congested urban areas, activating odoff limits the transmission to gears below 3rd, reducing unnecessary switching of internal shift solenoids, while the vehicle being in a lower gear also facilitates speed increase. When the vehicle is going downhill, activating odoff can limit the transmission to gears below 3rd, utilizing the engine for auxiliary braking and reducing the need to step on the brakes.
13
0
Share

How to remove the armrest box of Changan CS75?

Changan CS75 armrest box removal method: There are fixed screws or clips inside the bottom of the armrest box, which can be removed after unscrewing. The car armrest box is an auto part installed between two seats, belonging to the car interior system. Its original design intention is to allow the car driver to place their arm during long-distance driving, enabling effective rest for the arm and preventing soreness or stiffness. The Changan CS75 is positioned as a compact SUV, with a length, width, and height of 4650mm, 1850mm, and 1705mm respectively, and a wheelbase of 2700mm. In terms of appearance, the front face of this car adopts a butterfly-wing style air intake grille, featuring a honeycomb structure, combined with the LED light group on the front face and C-shaped daytime running lights, providing a brand-new visual experience.
4
0
Share

How Much to Turn the Steering Wheel When Making a Left Turn at an Intersection?

Generally, turn the steering wheel one full rotation when making a left turn. Below is an introduction to related content: Traffic Accidents: When encountering an emergency while driving on the road, avoid jerking the steering wheel suddenly, as it can easily lead to a traffic accident. Minor adjustments are usually sufficient. Steering Wheel: The steering wheel is typically composed of a skeleton and foam, which together form a simple steering wheel. Driving: When turning while driving, first ease off the accelerator and apply the brake to reduce speed. Simultaneously, observe the rearview mirror on the side you intend to turn to ensure there are no pedestrians or vehicles behind. After slowing down, as you approach the turn, gradually adjust the steering wheel to align the vehicle (avoid braking sharply while turning the wheel, as this can easily cause an accident).
10
4
Share

How to Remove Car Wax?

Methods to remove car wax: 1. Use a hair dryer or heat gun to melt the wax on the car, then wipe it clean with high-quality tissue paper or an absorbent cotton towel; 2. Apply an appropriate amount of shoe polish to a toothbrush, rub it back and forth on the waxed area, and then wipe it clean with a towel; 3. Use an eraser to rub back and forth on the wax that needs to be removed, then wipe it clean. The functions of car waxing are: 1. It can waterproof and protect against acid rain; 2. It can protect against high temperatures and UV rays, effectively preventing paint aging; 3. It can prevent static electricity and dust. When the car is moving, friction with the air generates static electricity, and car wax can effectively reduce the friction between the car body and the air and dust.
10
5
Share

How many kilometers must the spark plugs of the Touareg be replaced?

The spark plugs of the Touareg must be replaced every 30,000 kilometers. Commonly used spark plugs include copper-nickel alloy spark plugs, platinum spark plugs, and iridium spark plugs. Copper-nickel alloy spark plugs have a short lifespan and usually need to be replaced every 30,000 to 50,000 kilometers, platinum spark plugs every 60,000 to 80,000 kilometers, and iridium spark plugs every 100,000 kilometers. The Touareg is a mid-to-large SUV under the Volkswagen brand. The dimensions of this car are 4878mm in length, 1984mm in width, 1702mm in height, with a wheelbase of 2894mm. In terms of power, this car is equipped with two engines: a 2.0T turbocharged engine with high and low power options and a 3.0T turbocharged engine.
4
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.