What is the reason why the Haval H4 cannot connect to the network?

2 Answers
OGenevieve
07/29/25 3:35am
Haval H4's network connection failure may be due to operational issues or functional abnormalities. Here is relevant information: Rearview mirror: The interior rearview mirror has a manual service button, or you can call Haval after-sales service with your phone to try clearing the system cache to see if it effectively resolves the issue. Reason: Generally, it is either an operational issue or a functional abnormality. It is recommended to conduct a specific inspection for an effective solution. Inspection: If you still cannot connect properly and cannot identify the specific problem, it is advisable to visit a 4S store for inspection. Typically, a 4S store can detect where the problem lies and complete the repair while ensuring quality.
Was this review help?
4
0
Share
Adams
08/12/25 7:24am
After driving for so many years, I’ve also encountered internet connection issues, with signal problems being the most common. If the Haval H4’s onboard internet disconnects, it’s likely due to weak signal coverage—such as in mountainous areas or underground parking lots where there are too few nearby base stations, preventing the system from receiving a stable signal. Another possibility is the onboard device settings; sometimes accidentally tapping airplane mode or turning off data requires checking the network switch in the central control screen. SIM card issues, such as improper insertion, overdue payments, or expiration, may also occur and require contacting the carrier. Hardware-wise, aging antennas or module failures can also cause problems—try restarting the infotainment system first, and if that doesn’t work, visit a 4S shop for diagnostics. Never attempt to dismantle it yourself, as it’s easy to cause damage. If the network is unstable, pull over promptly to check and avoid compromising navigation safety.
Was this review help?
14
3
Share
Expand All
More Forum Discussions

Introduction to Ghost Engine Specifications?

Ghost is equipped with two engines in total, one is a low-power version 6.6-liter twin-turbocharged engine, and the other is a high-power version 6.6-liter twin-turbocharged engine. The following are the specific introductions: Low-power version engine: The maximum power of the low-power version engine is 420kw, the maximum torque is 820 Nm, the maximum power speed is 5000 rpm, and the maximum torque speed is 1600 rpm. This engine is equipped with direct fuel injection technology and uses an aluminum alloy cylinder head and block. It is paired with an 8-speed automatic transmission. High-power version engine: The maximum power of the high-power version engine is 450kw, the maximum torque is 840 Nm, the maximum power speed is 5250 rpm, and the maximum torque speed is 1650 rpm. This engine is equipped with direct fuel injection technology and uses an aluminum alloy cylinder head and block. It is paired with an 8-speed automatic transmission.
19
5
Share

What does 60tfsi Audi mean?

60tfsi represents the acceleration value, where 60 is the acceleration value, and t (turbo) stands for turbocharging. Highlight features: Audi is a pioneer and technological leader in the field of lightweight aluminum structures. For over a decade, the Aluminum and Lightweight Design Center has played a significant role in Audi's success. The adaptive air suspension features a quad-link air suspension system with continuously variable damping control, completely resolving the conflict between the outstanding handling characteristics of luxury cars and suspension comfort. The adaptive lights and daytime running lights are combined with LED daytime running lights for the first time, enhancing both the unique appearance of the car and effectively improving safety. The LED daytime running lights automatically turn on when the ignition is started. Sound system: When the sound system is activated, two acoustic lens tweeters automatically extend from the dashboard. Thanks to precisely adjusted horizontal transmission, these tweeters ensure a penetrating sound experience in every seat. Here, the visual appeal of the design complements the acoustic charm of the new Bang & Olufsen premium sound system.
15
2
Share

How is the charging speed of Tesla at State Grid charging stations?

Using State Grid charging stations to charge a Tesla 3 is not slow. State Grid's 120kW charging piles can charge Teslas because Tesla itself has fast-charging capabilities, and its unique battery management system ensures the battery can handle normal charging and discharging operations. For the standard range Tesla 3, the actual measured charging speed with a 120kW charger is only 70-80kW, but this is still very fast. Here is an extended introduction: Development process: In the early stages, due to incompatibility between State Grid and imported models, and even different charging ports making them unusable, Tesla models indeed caused frustration regarding charging issues. This was because Tesla was also building its own charging stations, with standards that differed somewhat from the domestic charging environment, resulting in incompatibility between the two. However, to cater to the huge potential of China's new energy market, Tesla subsequently introduced a new national standard charger.
6
3
Share

Why was the 2021 LaCrosse 652T Premium Edition discontinued?

2021 LaCrosse 652T Premium Edition was discontinued for the following reasons: Product replacement: The Avenir model replaced the Premium version while maintaining the same price point. Numerous drawbacks: Battery drain issues; loud turbo noise, reduced engine power, etc. Relevant information about LaCrosse is as follows: LaCrosse: A new mid-to-high-end sedan launched by Shanghai GM, positioned between Regal and Royaum. Engine: The AFM V6 3.0L engine equipped in the high-end Buick LaCrosse models was specifically developed by GM Powertrain North America for this vehicle, with maximum output power of 136kw/5400rpm and peak torque of 253Nm/4400rpm.
15
1
Share

What to Do When the Car Cannot Recognize the Key Fob?

The car's inability to recognize the key fob is often due to signal interference sources in the vicinity. Even after entering the car, the key may not be detected, requiring you to place the key directly against the one-button start. Reasons why the car cannot detect the key include: 1. Key fob failure: This could be due to a dead car battery or a depleted key fob battery. 2. Battery issues: Problems with the battery or leakage causing premature discharge. 3. Transmitter or receiver issues: Often caused by the key chip not being readable or faults in the transmitter or receiver. In such cases, replacement is recommended. Try using a spare key; if the spare key also doesn't work, consider reprogramming the key.
2
5
Share

How to Deal with Ants in the Car?

If ants appear in the car, you can use food to lure them out and then clean them up. Alternatively, you can use specialized ant-killing agents or laundry detergent for removal. Specific methods are as follows: 1. Removing ants from the car: To eliminate ants in the car, find a piece of newspaper, take a piece of milk candy, let it melt under the sun, and place the melted candy on the newspaper. Then, place the newspaper in an area of the car where ants are most active. 2. Reason for using candy: Since ants are very fond of sweets, they will gradually gather on the milk candy. Once a significant number of ants have gathered, simply discard the newspaper. If ants still remain in the car, you can repeat the same method.
8
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.