The product listed here is an aftermarket replacement flip key shell suitable for model TATA ARIASAFARI STROMETIAGOZEST BOLT TIGOR YODHA PICKUP HEXANEXONHARRIER ALTROZ AND GRAVITAS 3 button flip key. It is an empty flip key shell case there is no electronic circuit / battery / transponder chip inside it. DIY Procedure: Open your key's body with a screw driver Remove the remote from the case. Be careful that you don't damage the electronic circuit. Install the remote in the new case as it was in the original case. For cutting the blade visit the nearest locksmith.