Specific wiring harness for upgrading the front camera to implement various functions: Traffic sign recognition code JA9 High beam assist code LA1 Lane keeping assist code JW5 / Active lane keeping assist code JB4 Scope of delivery: Wiring harness Note: For vehicles without high beam assist code LA1, an additional replacement of the front windshield is necessary Not suitable for vehicles with JY9 (no lane keeping assist), usually fully integrated motorhomes After installing the front camera, it must be calibrated and coded In addition, the respective functions must be activated with the following dongles: High beam assist part number 46384 Lane keeping assist part number 50036-X Traffic sign recognition part number 45293