BYD Dolphin top fixes: how owners handle the common issues
Practical fixes for the common BYD Dolphin faults owners run into.

The BYD Dolphin is an innovative electric vehicle that has garnered attention in the UK market. However, like any car, it can experience issues. Common problems reported by owners include battery management, software glitches, and charging difficulties. This article outlines practical fixes for these concerns to help Dolphin owners maintain their vehicles effectively.
Battery Management System Issues
One of the most frequently reported issues with the BYD Dolphin is related to its battery management system. Owners have noted that the battery may not charge as expected or may display incorrect charge levels.
To address this, ensure that the vehicle’s software is up to date, as manufacturers often release updates to improve battery performance. If problems persist, consider resetting the battery management system, which can sometimes recalibrate the battery levels. This can be done by disconnecting the battery for a short period and reconnecting it. Always consult the user manual for specific instructions.
Software Glitches
Software glitches can affect various functions in the BYD Dolphin, from infotainment systems to driving modes. Owners have reported issues like the touchscreen freezing or navigation systems malfunctioning.
To fix these glitches, start by performing a soft reset of the infotainment system. This is usually done by holding down the power button for a few seconds. If the problem continues, check for software updates through the vehicle’s settings. Regular updates can resolve many minor issues and enhance overall performance. If glitches remain unresolved, a visit to a BYD service centre may be necessary for a thorough diagnostic.
Charging Difficulties
Some BYD Dolphin owners have experienced difficulties when charging their vehicles, including slow charging times or the vehicle not recognising the charging station.
First, check the charging cable and connector for any signs of damage or wear. A faulty cable can significantly affect charging efficiency. Additionally, ensure that the charging station is functioning properly by testing it with another electric vehicle if possible. If the Dolphin still does not charge correctly, it may be beneficial to have the onboard charger inspected by a qualified technician.
Tyre Wear and Alignment Issues
Tyre wear and alignment issues can affect the performance and safety of the BYD Dolphin. Owners have reported uneven tyre wear, which can lead to reduced handling and increased fuel consumption.
To combat this, regularly check tyre pressure and ensure it is within the recommended range. Additionally, have the wheel alignment checked periodically, especially after hitting a kerb or pothole. Regular rotation of the tyres can also help prolong their lifespan and ensure even wear. If you notice excessive wear on one side, it may indicate a more serious alignment issue that needs addressing.
Climate Control System Problems
The climate control system in the BYD Dolphin is essential for comfort, but some owners have reported issues with heating and cooling efficiency.
If the climate control is not functioning properly, start by checking the cabin air filter. A clogged filter can restrict airflow and reduce the system’s effectiveness. If the filter is clean, inspect the coolant levels and ensure there are no leaks in the system. If problems persist, it may be necessary to have the climate control system serviced by a professional to diagnose any underlying issues.
Suspension and Ride Quality Concerns
Some owners have noted concerns regarding the suspension system and overall ride quality of the BYD Dolphin. Issues such as excessive noise or a bumpy ride can detract from the driving experience.
To address these concerns, inspect the suspension components for any signs of wear or damage. This includes checking shock absorbers and struts for leaks or corrosion. If any parts appear worn, replacing them can significantly improve ride quality. Regular maintenance checks can help identify potential issues before they escalate, ensuring a smoother driving experience.
By addressing these common issues with practical fixes, BYD Dolphin owners can enhance their vehicle’s performance and longevity. Regular maintenance and timely repairs are key to enjoying the benefits of this innovative electric vehicle.
Frequently asked questions
What common issues should I look out for in a BYD Dolphin?
Common issues with the BYD Dolphin may include battery performance concerns and software glitches. It's advisable to check for any recalls or service updates.
How can I find out if my BYD Dolphin has any outstanding recalls?
You can check for outstanding recalls by visiting the official BYD website or contacting a local dealership. They can provide you with the latest information based on your vehicle's VIN.
What should I do if my BYD Dolphin's battery is not charging properly?
If your battery is not charging as expected, first check the charging cable and connections. If the problem persists, consult a qualified technician for a thorough diagnosis.
Are there any specific maintenance tips for the BYD Dolphin?
Regularly check the tyre pressure and ensure the software is updated. It is also important to follow the manufacturer's recommended service schedule.
How do I reset the infotainment system in my BYD Dolphin?
To reset the infotainment system, locate the settings menu and look for the reset option. Follow the prompts to complete the reset process.
What warranty coverage is available for the BYD Dolphin?
The BYD Dolphin typically comes with a manufacturer's warranty that covers defects in materials and workmanship. Check the specific terms and duration with your dealer.
Can I upgrade the software in my BYD Dolphin myself?
While some updates can be done via the vehicle's settings, it is recommended to have software upgrades performed by a certified technician to avoid any issues.
Where can I find parts for my BYD Dolphin?
You can find parts for your BYD Dolphin at authorised dealerships or through reputable online retailers. Ensure that any parts purchased are compatible with your specific model.
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Sources
DVSA MOT History, Honest John reliability index, Parkers owner reviews, WhatCar reliability survey, UK Government MOT failure data.