CONTROLS AND INDICATORS 14.11DOOR UNLOCKING SYSTEM Both doors have a locking mechanism which locks in if you open the door completely to prevent the door from closing while driv- ing. In order to be able to close the door, you must draw the re- spective door unlocking system (1) to the back. 1 75_157 14.12ALARM HORN FOR REVERSE DRIV- ING The horn sounds if you have set the driving direction switch to the reverse/backwards position. 72