Mercedes Benz chrome key alarm issue!!!

[hamzadaw2000]

Chrome key with 433hz frequency key turning EZS but frequency to operate alarm not function, how to fix as the red led in key operating but key not generating frequency.




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[ttzag]

I didn't understood u exactly.
But red button not working with 433
Only with 315 usa.
As i know

[hamzadaw2000]

I didn't understood u exactly.
But red button not working with 433
Only with 315 usa.
As i know

I mean whole remote function not working only turning car on but to open and close doors not function


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[ttzag]

Swap nec to another key and see what happens

[hamzadaw2000]

I tried and working fine, how to fix the board to be able to send frequency signal ?


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[ttzag]

My friend
Try to learn this kind of problems without forums.
First swap frequency part
http://images.tapatalk-cdn.com/15/06/06/7c9196ed2d05cdb24635f10690007fb0.jpg