Reliability Guide

Common Problems with the
2024 BYD Seal

The 2024 model year carried over largely unchanged from the 2023 launch specification. BYD continued to refine software through OTA updates, addressing infotainment connectivity issues and ADAS calibration. The mechanical package, battery, and performance figures remained identical.

What changed for 2024

  • Continued OTA software updates for connectivity and ADAS
  • No significant mechanical changes from 2023

Common MOT watch-outs

  • !Standard MOT items only
  • !Check 12V battery health on low-mileage examples
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Known Issues
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Serious
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Moderate
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Minor

All Known Issues

Infotainment / App Connectivity Glitches

MinorElectrics & Electronics

Early Seal owners have reported occasional issues with the BYD smartphone app and 4G connectivity within the car.

Est. Repair Cost: £0 (software fix)

Slow Touchscreen Responsiveness

MinorElectrics & Electronics

The large rotating touchscreen can be sluggish to respond to inputs, particularly when switching radio stations or adjusting settings. The voice control system is also prone to mishearing commands.

Est. Repair Cost: £0 (Software update)

Child Presence Sensor False Alarms

MinorElectrics & Electronics

The child presence detection sensor in the rear seats can trigger false alarms, causing the car alarm to go off while charging. This can be resolved by disabling the sensor via the infotainment.

Est. Repair Cost: £0 (Software setting)

Numb and Inconsistent Steering

MinorSteering

The steering feels disconnected and numb around centre, then suddenly becomes more responsive mid-corner, particularly in Comfort mode. This can make the car feel unpredictable.

Est. Repair Cost: £0 (Design trait)

Buying Tips for 2024 BYD Seal

  • Mechanically identical to 2023; choose based on condition and software update history
  • Both years share the same strengths and weaknesses