the aforementioned procedure in reverse. • "Low key battery" is displayed on the instrument cluster. CAUTION! • After using the mechanical key, put it back into the remote control key as soon as possible to avoid losing it. Replacing the remote control key battery: 1. Remove the bottom shell. 2. Rotate the battery cover clockwise and remove it. Key Number Plate 3. Remove the battery. If the mechanical key is lost or a spare key needs to be made, it is best to entrust a BYD authorised dealer or service provider to make a mechanical key with the use of the key number plate. CAUTION! • Please keep the key number plate in a safe location. Replacing the Remote Control Key Battery 4.
After replacing the battery, follow the aforementioned procedure in reverse to re-install the battery cover and the bottom shell. The remote control key battery SOC will decrease even when the key is idle. The following circumstances indicate that SOC may be exhausted and the battery should be replaced as soon as possible. CAUTION! • Please keep the battery dry during replacement. • The remote control key is not working properly; • The battery should only be held lightly by its edges when being inserted. Touching the battery's anode and cathode surfaces may shorten its service life. • The detection area of the remote control key has become smaller; 20