The plug socket tester VAG1537A provides a means of testing the correct order of the 13-pin trailer socket with tail lights,brake lights and indicators. Additionally, the following are tested: -Indicator warning lamp -C2 trailer indicator control lamp -Earth connections -Fog warning lamp -Reverse light -Power supply in caravan All tests can be done single-handedly from the driver`s seat by means of the 5 m long cables. DESIGN AND FEATURES:
Impact resistant and ergonomically designed compact plastic housing with 13 control lamps.

ITEMS SUPPLIED: Tester with 5 m cable an 13-pin plug. RECOMMENDED ACCESSORIES: Adapter cable for 7-pin plug socket VAG1537/1A, ASE 401 311 00 000 DISCONTINUED JUNE 26, 2006.