Mercedes W221 ignition ID

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Hello all

Does anyone have the ignition key "on" and "off" ID's for the Mercedes W221. I want to bench test some Mercedes navigation radios.

Many thanks.

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Try this one
ID: 0x001
Byte: D0
Mask: on -> 0x*C
off -> 0x00

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Paulius wrote:

Try this one ID: 0x001 Byte: D0 Mask: on -> 0x*C off -> 0x00

does anyone know if this information are good?
it's like :

001h 1 0C

??