First thank you all for the excellent research work.
In the M20-3 connector only they have the terminal horn, 3 terminals are needed most. For information about this connector ETM said to be
FUR_FA_04F_B_AB, where:
FUR = manufacturer
FA = number of connector
04F = 4-pin female
B = color black
AB =?
In other connectors manufacturers appear as:
AMP =
www.te.com
KET =
www.ket.com
MLX =
www.molex.com
FUR =?
Hyundai code for this connector is 9999900080AS, I know the manufacturer FUR, and neither reference Crimp the female terminal.
If you need to know about equivalents references connectors for Hyundai, for I have found here.
http://www.allthecar.com/upload/file...4%EB%93%9C.pdf
M15-3 connector for reference AMP_070_20F_B
AMP = manufacturer Amp, Te, Tyco.
070 = series connector.
20F = 20 pin female.
B = Color black.
For a recommended connector terminals would 173631-1