Specific wiring for retrofitting an automatically dimming interior mirror / high beam assistant 6-pin connector on item 33905 8-pin connector on item 33905-1 from 6-pin to 8-pin on item 33905-2 Selectable options: with high beam assistant without high beam assistant retrofitting high beam assistant Scope of delivery: Wiring harness Note: 33905-1 and 33905-2 for vehicles from model year 2009 33905-2 must be used if an automatically dimming interior mirror already exists A CAN gateway exchange may be necessary (only relevant for FLA retrofitting) Only for vehicles with factory-fitted rain sensor On request, an isolated supply of a dimming interior mirror is possible