Adapter for steering wheel control for Mercedes A, B, C, Sprinter, Vito, Viano, VW Crafter. ctsmc017.2

8: Steering wheel remote control and vehicle operation test Changes in the interface and radio connection cable configuration: 1: Change the configuration without voltage 2: Reconnect, see above 5 to 8 In case of interface or vehicle malfunction: 1: Reinstall OEM HU2: Support OEM HU3 : Determine CAN bus shutdown4: Check interface hardware configuration5: Reconnect after CAN bus shutdown, see 5 and 6 above More connections, connection changes, alternative connections, loose cable connections or extensions of loose cable connections given in the information text or manual are for orientation purposes only and information from a trained installer.More connections, changes to the wiring configuration in the wiring harness, or the use of alternative connections or connection extensions:1: Connections and changes may only be made by trained installers.2: Connections and modifications should be checked for any manufacturer approvals or GW conditions before connection