Pry Tool Included to Assist with Battery Change: - Dual purpose opening tool included to help open the remote (without scratching or damaging your remote case) and to remove the battery.NOTE: Use AmazonConfirmedFit to ensure that this is the correct battery for your remote: Step-By-Step Installation Video Included: - Detailed instructional video included (via link on product packaging) demonstrating the battery replacement procedureOriginal OEM Battery as Provided by Manufacturer: Same batteries as provided by OEM original manufacturer in all (Smart Key) remote fobs. (Refer to product images to confirm compatibility). Works with FCC IDs: KR55WK49622, KR55WK48903, CWTWB1U840, KR5S180144014, CWTWB1U787, KR5TXN1, KR5TXN7, KR5S180144106,Avoid a Service Appointment for Battery Replacement: - Battery replacement is simple and remote reprogramming is not required