ledupgrade

Hi guys bought an led headlight upgrade for my w204 says plug and play but when I've plugged them in they don't even come on plugged obd scanner in says theres a short on both headlights, do they need coding or is there another problem ? Thanks

Hi All, Just wanted to do a shout out to @LEDUpgradesUK after the CLS got the LED upgrades for interior, doors and boot lights makes such a big difference at night. The kits can be posted or fitted if your near to the Horsham area. for more info PM Steve @LEDUpgradesUK