With the 16+32 gateway adapter, it will not need the password when adding a new key for Sylphy, Sentra and the car with B18 chassis. The shape of the car auto diagnostic extension cord adapter is compact, and easy to carry, does not occupy the interior space, you can place it at will, a must-have for driving. Note: If all keys are lost, a password will be required to program a new key. Color: Red Material: ABS Package Contents: 1 x OBD2 Connection Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.