Why doesn't the car beep when locking?

2 Answers
SanAmy
08/28/25 5:32am
Locking without a beep is due to issues with the vehicle's horn. Here are specific explanations about car locking: 1. Reasons for no sound: First, when the 'horn sound on lock' feature is turned off in the vehicle settings, there will be no sound when locking; Second, if there's an issue with the vehicle's horn, it won't sound when locking; Third, a malfunction in the vehicle's central control system may prevent the car from locking. 2. Solutions: When a vehicle doesn't beep upon locking, it might be due to a horn malfunction or system failure. You can first use elimination methods to check. If you're unable to perform the operation yourself, take the vehicle to an after-sales service or repair shop to seek help from a technician to resolve the issue.
Was this review help?
3
1
Share
LuciaMarie
09/10/25 3:57am
My car didn't make a sound when locking, which has happened before and made me uneasy because the sound is a security confirmation signal. Last time I parked and pressed the remote key, there was usually a beeping sound, but there was no response at all. I nervously checked if the doors were properly closed. Later, I found out that the remote's battery was dead, and replacing it with a new one immediately solved the problem. Alternatively, the lock confirmation sound might have been turned off in the vehicle settings, which I sometimes accidentally disable by pressing buttons. A faulty horn system can also cause no sound, such as a blown fuse or a short circuit. It's recommended to first try replacing the key battery and checking the vehicle manual to adjust the settings; if that doesn't work, it's likely a horn issue that requires professional repair. For safety, developing the habit of manually checking the lock status after getting out of the car can avoid risks in public places, especially at night or in unfamiliar locations.
Was this review help?
10
2
Share
Expand All
More Forum Discussions

What are the differences between the GLS580 and GLS450?

Here are the differences between the GLS580 and GLS450: 1. Powertrain: The GLS450 model is equipped with a 3.0T turbocharged engine + 48V mild hybrid system, delivering a maximum power of 365 horsepower (268 kW) and a peak torque of 500 N·m. The GLS580 model features a 4.0T V8 twin-turbocharged engine + 48V mild hybrid system, producing a maximum power of 495 horsepower (360 kW) and a peak torque of 699 N·m. Both models are paired with a 9-speed automatic transmission. 2. Exterior: The GLS580 adopts Mercedes-Benz's current design philosophy, featuring a dual-screen setup and the MBUX infotainment system, which offers satellite navigation, touch and voice interaction, etc. On the other hand, the GLS450 retains the GL450's family-style front fascia with a double-slat hollow grille design, giving it a more artistic and dynamic appearance.
19
2
Share

How Long Can a 2003 Car Still Be Driven?

2003 model year sedans can be driven indefinitely as long as they are properly maintained and pass annual inspections, as there is no specific mandatory retirement age. According to Article 5 of the 'Mandatory Vehicle Retirement Standards', small and micro non-commercial passenger vehicles, large non-commercial sedans, and wheeled special machinery vehicles have no usage lifespan restrictions. Additional reference materials are as follows: 1. Vehicle inspection data: Apart from body aging, vehicles may also face elimination due to failing to meet emission standards. Various regions have gradually tightened restrictions on emissions, with the 2017 requirement to phase out vehicles that do not meet emission standards. Whether emissions meet standards is primarily based on vehicle inspection data, with the smoke opacity value determining compliance. 2. Non-compliant vehicles: If repairs still cannot meet emission limits, the transportation certificate will be revoked by authorities. Currently, common technologies in China to make high-emission vehicles meet smoke opacity standards include installing DPF (Diesel Particulate Filter) and adding water-assisted engines.
1
5
Share

What car has the Korean winged emblem?

The Korean winged emblem belongs to Genesis, which is actually the luxury brand under Hyundai Motor Company from South Korea. Hyundai created it in 2004 with a new emblem that resembles Bentley's, also featuring two wings. Here is some information about the Genesis G70: 1. Exterior: The front features a large grille, and the use of metal chrome highlights its premium quality. From the side, the car adopts a fastback design, complemented by multi-spoke aluminum alloy wheels, giving it a strong sporty feel. 2. Powertrain: The rear has a single-sided dual exhaust, a design that might seem odd to some people. The car is equipped with a 2.0T engine, delivering a maximum horsepower of 256 and a maximum torque of 353 Nm. The higher-end model comes with a 3.0T engine, offering a maximum horsepower of 370 and a maximum torque of 510 Nm. Both engines are paired with an 8AT transmission.
10
1
Share

Why Do 4S Shops Want to Replace Car Lights for Owners?

Some 4S shops use non-original parts as original parts. Since the cost of non-original parts is relatively low compared to original parts, the price difference is significant. 4S shops use non-original parts to profit from this price gap. Here is additional information: 1. 4S Shop: A 4S shop, fully known as Automobile Sales Service Shop 4S, is a sales outlet that integrates car sales, maintenance, parts, and information services. 4S shops are invested and built by dealers according to the standards set by car manufacturers. They feature unified interior and exterior designs, require huge investments often exceeding tens of millions, and are luxurious, grand, and comfortable. They are authorized to sell only a single brand of cars. 2. Methods to Judge Headlights: Compared to original headlights, non-original headlights vary in quality, with many flaws at the edges and unclear engraved logos. Due to insufficient manufacturing standards, the gaps between non-original headlights and the car body are uneven, with significant left-right deviations. Additionally, non-original headlights have poorer lighting effects, longer reaction times, and may even exhibit uneven brightness between the left and right sides.
7
2
Share

Is the maintenance cost of BMW X1 high?

The post-warranty maintenance costs for BMW vehicles are relatively expensive. During the warranty period, repairs are free, but after the warranty expires, the maintenance costs can be very high, significantly more expensive than those of regular joint-venture vehicles. The following are the steps to handle an overheated BMW engine: 1. Immediately reduce speed: After slowing down, drive the car to a safe area on the roadside and park it; 2. Do not turn off the engine immediately: After parking, do not shut down the engine right away, as excessively high water temperature can cause the pistons, cylinder walls, cylinders, crankshaft, etc., to overheat, thinning the engine oil and losing its lubricating effect. Turning off the engine can lead to the detachment of some soft metals and may even cause cylinder seizure; 3. Let the engine idle for a few minutes: Adjust the air conditioning to the heating mode, set the fan to maximum speed, and open the hood to help dissipate heat from the engine. Only turn off the engine after the water temperature has dropped.
19
3
Share

What happens when the body control module fails?

A malfunctioning body control module can cause some electrical components on the vehicle to stop working properly, such as turn signals, windshield wipers, power windows, and door locks. For automatic transmission vehicles, specific issues may include the trunk failing to open, the key being stuck in the ignition, the P gear being locked, brake lights not illuminating (though the high-mounted brake light may still work), windshield washer fluid not spraying, and the cigarette lighter not functioning. Below is an introduction to the gears of an automatic transmission car: 1. L Gear: Low gear, which limits speed. When climbing a hill, shifting into this gear maintains high RPMs at a low gear ratio. 2. S Gear: Sport mode, where the transmission can shift freely but delays shifting to keep the engine at higher RPMs for extended periods, allowing the car to move at high RPMs in low gears for longer durations. 3. D Gear: Drive gear, used for normal forward movement of the car. 4. N Gear: Neutral gear, used during brief stops. 5. P Gear: Park gear, used when parking to engage the parking brake and prevent the car from rolling. 6. R Gear: Reverse gear, used for backing up. However, R gear should only be engaged when the vehicle is completely stopped; shifting into R while the car is still moving slowly can cause severe damage to the transmission.
1
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.