Seller notes

High quality Provide wholesale Chip: ID44 / PCF7935 chip or without chip Frequency: 315MHz or 433MHz. Notice : Default Frequency is 315MHz. How to set to 433MHz: 1. Hold on EWS1 Button, and then hold on EWS3 button with the other hand. 2. During you hold on EWS1, press EWS3 button 5 times in 5 seconds. 3. Frequency is 433MHz now, test frequency with programmer. 4. Start to program on car for working. Work with (for reference only): 1998-2005 3 5 + 7 Series 1998-2005 X5 Z3 Z4 2001-2004 01 02 03 0...

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