GAAB - T291-04B - Latch Case - Satin Chrome OBDStar The board includes wet and

The board includes wet and dry trigger inputs for emergency door activation such as for releasing emergency exit doors

It can be upgraded through K518

Replaces Old Style HU92 Transponder Key

The procedure is not done completely by OBD but there is no easier way at this point

Mercedes W164 Gateway Adapter (Xhorse)

GAAB - T291-04B - Latch Case - Satin Chrome OBDStar The board includes wet andLatch Case Set Easy installation Suitable for single or double doors Suitable for steel, wood, aluminum, and glass doors Max Dimensions: Doors up to 8 (2440 mm) height 4 (1220 mm) width Max Weight: 440 lbs. Finish: High performance epoxy Satin Chrome paint finish with high strength and durability Application: For single or double doors (T300 series and T290 series). Suitable for steel, wood, and aluminum. Warranty: 5 year manufacturer warranty