Electrical system for trailer hitch for opel astra limousine, 10/2009; opel astra stufenheck, 08/2012; opel astra gtc, 12/2011; opel astra sports tourer, 12/2010; opel zafira, 01/2012; opel insignia limousine,
11/2008; chevrolet orlando, 01/2011; saab 9 (64 pages)