Ignition Switch Cylinder Lock with 2 Keys for 2003-2011 Honda Accord, CR-V, Fit, Civic & Odyssey Ignition Switch Cylinder Lock Auto Trans + 2 Keys For 03-11 Honda Accord Crv Fit Civic Odyssey 35100-sda-a71 f54 The keys have a chip inside of them. But the chip you will receive is 48, the chip key must match the engine computer in order to start the car, so you have to ask local locksmith to do that. This ignition switch comes with 2 keys. The chip is initialized.In order to solve this issue you can: Have the key to the lock you ordered copied by a local locksmith, but ask them to program the chip to match the one in your old key.If you do not have the old key a locksmith can connect a small machine to the OBD2 port in the vehicle and program the car to work with the key that came with the lock.Part Number: 35100-SDA-A71Application:For CR-V 2002-2006For elements 2003-2011For Accord 2003-2007Does not fit 03-05 2-Door,Does not work with manual transmission.Important Notice:Model Year Chip ModelAccord 03-05 48Accord 06-07 8EAccord 08-11 46 Electronic chipAccord 14-16 46 Electronic chip 05-06 48 07-11 46 Electronic chipFit 03-06 48Fit 07-08 8EFit 09-11 46 Electronic chipOdyssey 05-06 48Odyssey 07-11 46 Electronic chip 03-05 48 06-07 46 Electronic chip 09-11 46 Electronic chipcolor:Silver + blackMaterial:MetalPackage Contents:1 x Ignition Switch Lock Cylinder2 x Transponder Keys with 48 chipOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.