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# Gnd Prox Terr Inhib and EMERG/PRKG Brake

### ![](https://cdn.document360.io/417c2d4d-fdb8-4d4d-b11d-011fe445d776/Images/Documentation/image-1670244830477.png) <a href="#undefined" id="undefined"></a>

### GND PROX TERR INHIB BUTTON <a href="#gnd-prox-terr-inhib-button" id="gnd-prox-terr-inhib-button"></a>

* <mark style="color:red;">When pushed in, inhibits EGPWS and thus avoids unwanted terrain alerts in airports not covered by EGPWS database.</mark>

***

### EMERG/PRKG BRAKE LIGHT <a href="#emergprkg-brake-light" id="emergprkg-brake-light"></a>

* **ON:** Illuminates when the emergency/parking brake is actuated and there is hydraulic pressure on the brake line.