Warranty Exclusions The Limited Warranty in clauses 1.2 and 1.3 does not apply: a) if the Product was not purchased and installed in Australia; b) if You do not grant BYD or BYD Partner access to the performance data of the Product over the Internet upon request after reporting the warranty claim and/or manipulate such data; c) to wear and tear in the appearance of the Product (including but not limited to any scratches, stains, mechanical wear, rust or mould) which does not impair its function; d) to any damage to property or personal injury arising from any defect if the state of scientific and technical knowledge at the time when the Product is sold to Original Buyer was not such as to enable the defect to be discovered; e) if the invoice for the Product and the information listed in clause 4 below is not provided with the warranty claim; or f) if the serial number on the Product can no longer be identified or has been modified.