Applies to: Model 117, 156, 176, 242, 246 with code 614 (Bi-xenon headlamps) Front lamp units E1, E2 Model 117, 156, 176, 242, 246 with code 615 (Bi-xenon headlamps with active light function) Front lamp units E1, E2 Model 117, 156, 176, 242, 246 with code 618 (Bi-xenon headlamps) Front lamp units E1, E2 Model 117, 156, 176, 242, 246 with code 621 (Intelligent Light System (left-hand traffic)) Front lamp units E1, E2 Model 117, 156, 176, 242, 246 with code 622 (Intelligent Light System) Front lamp units E1, E2