Launch X-431 Pad 7 Solved Benz W176 LED Day Light Not Work
Mercedes Benz W176 A class LED day light does not work after LEFT headlamp module replacement. Launch X-431 PAD Series can support solving the problem, working on tablets like Launch PAD VII , PAD V & IMMO PAD. Following is the detailed solution. Solution Procedure Make a full health report and check all DTC at first. Click "Read fault code". There's a DTC: B177655 - Control unit "Actuation module, LED exterior lighting, left front" has a malfunction. The component is not configured. Special function >> Teach-in processes >> Commissioning of control unit "E1n7"(Actuation module, LED exterior lighting, left front)" >> Continue Follow the instruction to input string. Click "Continue". The coding is being performed, please wait... Commissioning of control unit "E1n7"(Actuation module, LED exterior lighting, left front)" - initial startup of the control unit was completed successfully. Check the followin...