Faceplate Test Unit GP Electronic Radio as of MY 1986 901 589 03 21 00

[Ron500E]

A unit to test the Becker Grand Prix radio as of model year 1986.
It differs from the standard radio faceplate, in addition to the electronics,
in that it is metal.
Also shown is the Mercedes-Benz tool identifier card.

 

[Klink]

A unit to test the Becker Grand Prix radio as of model year 1986.
It differs from the standard radio faceplate, in addition to the electronics,
in that it is metal.
Also shown is the Mercedes-Benz tool identifier card.

It was simply a "tested good" face plate that you could use instead of a new one from the parts department.