Removing, installing windowbag - AR91.60-P-0693MCU

MODEL 451.3 with CODE (I52) Head airbag 

Shown on LH side 

Fig 1: Identifying Windowbag Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Risk of injury  caused by performing testing or repair work on airbag or emergency tensioning retractor units.	Store airbag units with deployment side facing up; do not expose to temperatures greater than 100 °C. When working on these units, disconnect the power supply.	AS91.00-Z-0001-01A
	Notes on performing repair, body work and welding on vehicles with airbags and ETR units		AH91.00-P-0002-01SM
	Note on function reliability of windowbag		AH91.60-P-0693-01B
	Notes on avoiding damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Legal requirements on handling and storing airbags and emergency tensioning retractor units		AH91.00-P-0004-01A
		The windowbag unit (1) cannot be removed without destroying it and therefore it has to be replaced.
1	Remove side roof frame paneling		AR68.30-P-4480MCU
2	Remove paneling on A-pillar.		AR68.30-P-4050MCU
3	Remove bolts (2)		*BA91.60-P-1009-01C
4	Pull check strap (5) as far as possible out of the A-pillar and cut check strap (5) as close as possible to the end piece using cutter	The cut off end piece of the check strap (5) remains in the A-pillar. Route check strap (5) uniformly, starting from the windowbag device (1), so that the white color strips on the check strap (5) face towards the vehicle interior. Insert end piece of check strap (5) into opening of A-pillar and secure end piece by placing diagonally into A-pillar.
5	Remove bracket (3) from roof frame	Check bracket (3) is correctly seated in roof frame.
6	Unscrew bolts (6) and pull out trim for B-pillar far enough to enable the bolt (4) to be removed	Check that the B-pillar trim is correctly seated in the windowbag unit (1) area.
7	Unscrew bolt (4)	Secure bolt (4) against falling down.
			*BA91.60-P-1009-01C
8	Detach electrical connector (7) from left windowbag squib (R12/16) or right windowbag squib (R12/17)
9	Remove bolts (arrows) of windowbag unit (1) and remove windowbag unit (1) downwards	The windowbag unit (1) must not be disassembled, as it will then have to be replaced. If a new windowbag unit (1) is being installed, the defective windowbag unit (1) must be properly disposed of. See: ↓	*BA91.60-P-1010-01C
		Notes on disposing of airbag and emergency tensioning retractor units	OS91.00-P-0001-01A
10	Install in the reverse order
11	Check supplemental restraint system using STAR DIAGNOSIS	When replacing windowbag unit (1).	AD00.00-P-2000-04MCC