
The solutions when the BYD S6 key cannot be detected are: 1. Replace the battery; 2. Check if there is an issue with the anti-theft control unit system; 3. There may be magnetic interference around, move the vehicle to another location and try again. Taking the 2014 BYD S6 as an example, its body dimensions are: length 4810mm, width 1855mm, height 1725mm, wheelbase 2720mm, and fuel tank capacity 72L. The 2014 BYD S6 features a double-wishbone independent front suspension and a multi-link independent rear suspension. It is equipped with a 1.5T turbocharged engine, delivering a maximum horsepower of 154PS, maximum power of 113kW, maximum torque of 240Nm, paired with a 6-speed manual transmission.

My BYD S6 also encountered the key detection issue before. It might be due to a dead battery in the key fob—try replacing it with a new CR2032 battery. If that doesn't work, check if there's any signal interference from mobile phones or WiFi devices nearby. Sometimes moving away from such electronic devices can solve the problem. I experienced this in a parking lot once and resolved it by changing my position. If it still doesn't function, test with the spare key. If the spare works, it means the original key is faulty. If all these methods fail, the vehicle's receiver might be malfunctioning, and you'll need to visit a 4S dealership for professional tool recalibration or inspection. This issue can delay your trip and pose safety risks, so early resolution is recommended for peace of mind.

The solution for BYD S6 key detection failure is quite simple: First, check the remote control battery, usually the CR2032 model, and try replacing it with a new one. Then, ensure the key is near the vehicle and operate it closer to the door. If that doesn't work, eliminate signal interference sources, such as avoiding wireless devices or strong magnetic fields in parking lots. Next, try restarting the vehicle by disconnecting the power: After closing all doors, disconnect the negative terminal of the battery for a few minutes and then reconnect it to see if detection is restored. If the key still can't be detected after these steps, it might be due to internal circuit issues in the key or a system bug in the vehicle, requiring a BYD specialized repair shop to read the fault codes with a diagnostic tool and reprogram the key. In daily use, avoid placing the key in the same pocket as your phone to prevent interference.

Don't panic if your BYD S6 key isn't detected - replacing the battery solves most issues. Try the spare key too; if that fails, it's likely a vehicle system problem. Operate closer to the car to ensure you're within range. Still stuck? Reset the car system: turn off the engine, disconnect the battery for 3-5 minutes, then reconnect. Interference matters - keep keys away from phones or metal objects. Quick fixes are best; if unresolved, get the receiver module checked for safe driving.


