Melusi Sibanda Posted December 23, 2018 Report Share Posted December 23, 2018 I have my E46 330Ci 2001 model failing to open roof. I ran a diagnostic and it gave an error code 1F, Switch, Cowl locked, ground. On farther research I discovered it's some switch in the cowl front cord named S142. Would u have an idea where I can get a replacement or if it's possible to fix this one. I am in Zimbabwe Link to comment Share on other sites More sharing options...