How to Program Mercedes IR EIS W211 Key with Cheap NEC Programmer clone

Success! Programming Mercedes Benz IR EIS W211 key with nec programmer china clone.

 

Devices: 

NEC programmer China clone (also called Smart Key Programmer for Benz), cheap US$129

Auto Lock Inspection Loop

Smart Key 3 Button 433MHZ for Benz (1997-2015) with 2 Batteries

 

*Note:

The cheap NEC programmer works with small key (old and new)  Benz all years models W220 -W211 – W230 – W203 -W215 – W210 – W209 from 1997 up to 2005 – without keyless system.   You can program new key (or used) in car and program old key if its not work more. You need read and program eeprom of CPU with other programmer, i.e vvdi prog, xprog etc from Steering blocking module.

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Disassemble the NEC CPU from the smart key

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Remove nec cpu and solder to nec adapter of the key programmer

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Open nec programmer software

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Upload BIN file read by other programmer

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Press Programming

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Programming key in process

Program success

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Solder the nec cpu chip back to smart key

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Test the smart key using an auto lock inspection loop, if the green indicator turns on means the key works properly .

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