Remove/Install Lumbar Support Air Cushion On Front Seat - AR91.25-P-1450GQ

MODEL 166, 292 

Shown with code 401 (Seat climate control for driver and front passenger) 

	Remove/install
1	Remove cover with padding from backrest	Model 166, 292 except code 399 (Multicontour front seats with massage function) except code 401 (Climatised front seats)	AR91.18-P-1820GQA
		Model 166, 292 with code 399 (Multicontour front seats with massage function) with code 401 (Climatised front seats) Do not remove cover from padding.	AR91.18-P-1820GQ
2	Disconnect electrical connector from driver seat lumbar support adjustment control unit (N32/23) or front passenger seat lumbar support adjustment control unit (N32/24)
3	Disconnect electrical connector from driver seat lumbar support pneumatic pump (M25/4) or front passenger seat lumbar support pneumatic pump (M25/5)
4	Detach electrical lines from lumbar support unit (2)	Ensure that electrical lines are routed correctly.
5	Unhook lumbar support unit (2) at backrest frame (arrows)
6	Completely remove lumbar support unit (2) from backrest frame	The lumbar support unit (2), consisting of the lumbar support air cushion (1), the driver seat lumbar support pneumatic pump (M25/4) or front passenger seat lumbar support pneumatic pump (M25/5), the driver seat lumbar support adjustment control unit (N32/23) or front passenger seat lumbar support adjustment control unit (N32/24) can only be replaced completely. Ensure that felt mat (4) is seated correctly on lumbar support unit (2).
7	Install in the reverse order