Haval is one of the fastest-growing Chinese car brands worldwide, with a strong presence across Kazakhstan, Russia, Southeast Asia, and increasingly in Latin America, Africa, and the Middle East. Models such as the Haval Jolion, Haval Dargo, Haval H6, Haval M6, and Haval F7 offer modern equipment at a competitive price point. But like any manufacturer, Haval has a set of recurring issues owners should know about. Beyond the usual technical rundown, we’ve gathered real owner accounts from Russian-language automotive communities — Drive2.ru and Drom.ru — to show how these problems actually play out and how owners resolved them.
1. Infotainment Glitches and Freezing
The most widely discussed issue in Haval owner blogs is the behaviour of the head unit.
Symptoms
- Touchscreen stops responding to input
- Bluetooth disconnects without warning
- Apple CarPlay or Android Auto fails to connect
- Screen restarts while driving
- Lag when switching between menus
Possible causes
- Outdated head-unit firmware
- Software conflicts, particularly on first phone pairing
- Compatibility issues with a specific phone model
- System memory overload
- A poor connection at the infotainment wiring plug (a factory assembly defect)
Based on Haval Jolion owner reports, a large share of these faults are genuinely resolved through a firmware update or a reseated connector rather than a full screen replacement.
2. DCT Gearbox Hesitation at Low Speed
Models fitted with a dual-clutch transmission (DCT) — Jolion, Dargo, F7, H6, and M6 — periodically raise questions among owners due to how the gearbox behaves at low speed.
Symptoms
- Delayed response when pulling away from a stop
- Mild jerkiness in stop-and-go traffic
- Hesitation shifting from first to second gear
- Unpredictable throttle response during slow manoeuvring
Possible causes
- Clutch calibration inherent to dual-clutch design
- Transmission control unit software settings
- Natural wear of clutch components over time
What to do
- Update the transmission control software at a dealer
- Reset the transmission adaptation values
- Check clutch condition and mechatronic unit oil during scheduled servicing
3. Turbocharger Issues
Most current Haval models use turbocharged petrol engines. Overall these engines have a reasonable service life, but some owners report reduced turbo performance.
Symptoms
- Noticeable loss of power under acceleration
- Reduced overall responsiveness
- Whistling noise from the turbocharger
- Increased fuel consumption
- Check Engine light activation
Possible causes
- Air leaks at the intercooler or intake piping
- Damaged clamps or cracked intercooler hoses
- Faulty boost pressure sensor
- Carbon build-up in the intake tract
What to do
- Inspect intake piping for leaks
- Check boost pressure sensors
- Clean the intake components
- Read fault codes with an OBD-II scanner
4. Battery Drain
Another recurring topic in Haval F7, H6, and M6 owner blogs is unexplained battery discharge, particularly on cars that sit unused for extended periods.
Symptoms
- Difficulty starting after the car has been parked
- Low battery warning messages on the dashboard
- Frequent need for a jump start
Possible causes
- Below-average service life of the factory battery in certain batches
- Parasitic current draw — for example, the comfort control module repeatedly “polling” the key fob if it stays near the car
- Aftermarket accessories (dashcam, remote-start alarm)
- Electronic modules that fail to enter sleep mode
What to do
- Test battery health and capacity
- Measure actual current draw with the car locked and armed
- Review installed accessories and their power draw
- Update the vehicle’s software at a dealer
5. ADAS Sensor Errors
Current Haval models come equipped with driver-assistance systems: lane-keeping assist, adaptive cruise control, and collision-avoidance features.
Symptoms
- “Lane assist unavailable” messages
- Adaptive cruise control faults
- Sensor malfunction warnings
- False alerts
Possible causes
- Dirty radar unit or camera
- Obstructed camera view (dirt, snow, stickers)
- Calibration thrown off after windscreen or bumper repair
- Software errors in the ADAS control unit
What to do
- Clean the cameras and radar sensors
- Recalibrate ADAS after bodywork or glass replacement
- Install the latest firmware
- Replace a damaged sensor if necessary
6. Air Conditioning Inconsistency
Some owners report insufficient cabin cooling in hot weather.
Symptoms
- Weak cooling performance
- Warm air from the vents
- Compressor cycling on and off frequently
- Unusual noise from the climate system
Possible causes
- Low refrigerant level
- Faulty pressure sensor in the A/C circuit
- Compressor problems
- Blocked cabin air filter
What to do
- Check refrigerant pressure
- Replace the cabin air filter
- Inspect compressor operation
- Scan the HVAC control module
7. Suspension Noise and Premature Wear
A topic that comes up especially often among Haval Dargo and Haval Jolion owners is unwanted suspension noise, particularly over broken pavement and unpaved roads.
Symptoms
- Knocking over bumps
- Squeaking from the front suspension
- Uneven tyre wear
- Reduced ride comfort
Possible causes
- Control arm and strut mounting bolts under-torqued from the factory
- Worn front control arm bushings
- Shock absorber wear
- Ball joint wear
What to do
- Have the suspension inspected at scheduled servicing
- Re-torque control arm and strut mounting bolts under load
- Check wheel alignment
- Monitor tyre wear patterns
Which Models Are Affected Most
In principle, any model in the line-up can develop these issues, but based on how often they come up in owner blogs and forums, the pattern looks like this:
| Model | Most-discussed issues |
|---|---|
| Jolion | Infotainment glitches, gearbox hesitation on pull-away |
| Dargo | Suspension noise, cabin creaks |
| H6 | Transmission hesitation, turbo concerns |
| M6 | Battery drain, electrical faults (fuses), steering wheel vibration |
| F7 | Infotainment glitches, battery drain |
It’s worth stressing: not every vehicle develops these issues. Plenty of owners run their Haval for years without serious complaints — something that comes through in both the positive and the critical reviews on owner forums.
Real Owner Experiences
Rather than sticking to generic technical descriptions, we’ve pulled together real accounts from Drive2.ru, a Russian-language car-owner community, with the original source linked for each. The summaries below are paraphrased in our own words, not quoted verbatim.
Owner accounts reflect individual experience with specific vehicles and are not a statistical measure of reliability across the whole model line. We’ve summarised them here with the original source linked — follow the links to Drive2.ru for the full accounts (in Russian).
How Reliable Are Haval Vehicles Overall
Modern Haval models have improved significantly compared with earlier Chinese-built cars. Build quality, safety equipment, and powertrain durability continue to improve from one generation to the next.
Most of the issues that genuinely come up relate to:
- software and electronics;
- sensor and assistance-system calibration;
- secondary comfort-related items.
Major engine or transmission failures remain relatively uncommon when the vehicle is serviced according to the maintenance schedule.
Frequently Asked Questions
Owners generally report acceptable reliability, especially when the maintenance schedule is followed. Most complaints concern electronics and software rather than the powertrain.
Infotainment system faults are the most frequently reported issue in owner blogs and forums: screen freezes, Bluetooth dropouts, and CarPlay/Android Auto connection problems.
Some owners note hesitation and jerkiness at low speed. In most cases this is a characteristic of the dual-clutch design that eases with a firmware update and a smoother driving style, though hard jolts warrant mechatronic diagnostics.
A common cause is a parasitic current draw from the comfort module continuously polling the key fob when it’s kept near the car, along with aftermarket accessories such as dashcams and remote-start systems.
Parts are generally less expensive than for comparable European brands, though availability of specific parts varies by region.
Haval offers strong value for money in terms of equipment and warranty coverage. Knowing the brand’s typical issues in advance helps a prospective owner know what to check during a pre-purchase inspection and routine servicing.
Sources
- Haval Jolion owner blog. Final update on the infotainment screen and T-Box issue. Drive2.ru (Russian-language). drive2.ru/l/727723866545197062
- “Infotainment problems” thread. Haval Jolion owner forum. Drive2.ru (Russian-language). drive2.ru/l/648626374432540086
- “Haval problems — DCT gearbox, road noise, electronics, and fixes.” haval-auto.com (Russian-language). haval-auto.com/journal/haval-problemy-i-resheniya
- Haval Dargo owner blog. “Jerking on acceleration.” Drive2.ru (Russian-language). drive2.ru/l/672285940516937959
- Haval F7 owner blog. “Battery draining, part 1.” Drive2.ru (Russian-language). drive2.ru/l/677447597853518731
- Haval F7 owner blog. “Battery draining, part 2.” Drive2.ru (Russian-language). drive2.ru/l/678398125655744294
- Haval M6 owner blog. “One year on: issues and faults, part 2.” Drive2.ru (Russian-language). drive2.ru/l/701203920961157472
- Haval M6 owner blog. “An honest review of the Haval M6 (the downsides).” Drive2.ru (Russian-language). drive2.ru/l/705156115507192499
- Haval Dargo owner blog. “Initial service + re-torquing the front suspension.” Drive2.ru (Russian-language). drive2.ru/l/659432374710317427
- Haval Dargo owner blog. “Knocking in the front suspension.” Drive2.ru (Russian-language). drive2.ru/l/675230707534020205
