FAQ. FAQ #17. Headlight Levelling and or Directional Headlight Fail. The headlights drop to the lowest position and stay there. The service light comes on with a beep and the headlamp light on dash by rev counter flashes and the fault comes up as " directional headlamps faulty " and " automatic height adjustment faulty ".
6155JA was the original Matrix Part Number which needs configuring and has now been updated with Part: 1613424380 which is the newer model. It costs £450.73 from Citroen as of today inc. VAT. 1606616780 is the part number for the Clips, item (70) (£6.07 inc. VAT). the active cruise control is not really important as the warning. for a lane+warning+radar system : you can always install later a mobileye.com system (or a like).its installation is similar to installing a DVR. the price is not cheap. 500 US$ for such system. "smart" mirrors: there are mirrors you can buy with auto dimming (including Android ml6IE.