Bosch warrants its products to be free from defects in material or workmanship under the following conditions: The warranty period starts the day the product is delivered. Bosch will repair or replace, free of charge, any product which, under normal conditions of use and service, proves to be defective in material or workmanship and which is within the applicable warranty period. This warranty, however, does not cover any labor costs incurred in diagnosis of defects, removal or reinstallation… Read more of a product, nor does it cover any other consequential expenses. A dated purchase receipt, repair order or other written proof that the product is within the warranty period will be required in order to be eligible for free repair or replacement. This warranty is limited to the original purchaser, and is not transferable to subsequent owners of the product. Applicable to the US, US Virgin Islands, Puerto Rico, Cayman Islands, and Canada. Specifically excluded from this warranty are failures caused by misuse, negligence, modification, abuse, improper application, installation or operation, or failures caused by unauthorized service or use of unauthorized parts. Also excluded from this warranty are parts, which are subject to normal wear and tear, e.g. light bulbs, fuses and wiper blade inserts, etc. Bosch does not assume any responsibility for incidental or consequential damages.