Remove/Install Seat Occupancy Recognition Sensor - AR91.60-P-0720GQ

MODEL 166 

with CODE U18 (Automatic Child Seat Recognition) 

Shown with code (401) Seat climate control 

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove cover from front passenger seat cushion	MODEL 166 with CODE U18 (Automatic Child Seat Recognition) without CODE 401 (Seat climate control)	AR91.18-P-1800GQA
		MODEL 166 with CODE 401 (Seat climate control) with CODE U18 (Automatic Child Seat Recognition)	AR91.18-P-1800GQ
2	Detach front passenger front seat surface heater pad (3) from padding (1) and remove	On vehicles with code (401) Seat climate control or code (873) Seat heater for left and right front seat Replace front passenger front seat surface heater pad (3).
3	Remove felt strip (5)	Note installation position of felt strip (5).
4	Lead controller unit (4) with electrical line through padding (1)
5	Remove front passenger seat occupied recognition and ACSR [AKSE] (2) from padding (1)	Lead tabs (arrows) through cutouts intended for this in padding (1). Ensure that front passenger seat occupied recognition and ACSR [AKSE] (2) is seated correctly.
6	Install in the reverse order