Remove/install airbag unit on the steering wheel - AR91.60-P-0660P

MODEL 203, 463.243 /244 /245 /246 /247 /248 /249 /250 /254 /270 /271 /303 /309 /322 /323 /332 /333 /340/341 

Shown on model 203.0 

Fig 1: Identifying Airbag Unit On Steering Wheel Remove/Install Components - Shown On Model 203.0

Shown on model 463 up to 30.6.02 

Fig 2: Identifying Electrical Connector For Multifunction Steering Wheel And Driver Airbag Ignition - Shown On Model 463 Up To 30.6.02

Shown on model 463 as of 01.7.02 

Fig 3: Identifying Driver Airbag Ignition, Steering Wheel, Driver Airbag Unit And Bolt - Shown On Model 463 As Of 01.7.02

	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
	Risk of explosion  caused by oxyhydrogen gas. Risk of poisoning and caustic burns  caused by swallowing battery acid. Risk of injury  caused by burns to skin and eyes from battery acid or when handling damaged lead-acid batteries	No fire, sparks, open flames or smoking. Wear acid-resistant gloves, clothing and glasses. Only pour battery acid into suitable and appropriately marked containers.	AS54.10-Z-0001-01A
	Important instructions for performing repair, body work and welding on vehicles with airbags and emergency tensioning retractor units		AH91.00-P-0002-01M
	Legal requirements on handling and storing airbags and emergency tensioning retractor units		AH91.00-P-0004-01A
1	Fully extend steering wheel
2	Activate Service mode in Tele-Aid emergency call system	Only on model 463.243/244/245/246/247/ 248/249/250/254/270/271/303/309/322/ 323/332/333/340/341 with code ET2 TeleAid car phone emergency call system	AR82.95-P-0005-03GR
	Notes regarding the Tele-Aid emergency call system	Model 463.243/244/245/246/247/ 248/249/250/254/270/271/303/309/322/ 323/332/333/340/341 with code ET2 TeleAid car phone emergency call system	AH82.95-P-0001-01GA
3	Disconnect battery ground cable	Model 463.243/244/245/246/247/249/ 250254/270/271/303/309/322/323/332// 333/340/341 Model 463.248 except code 979 Special protection version	AR54.10-P-0003G
		Model 463.248 with code 979 Special protection version, with code ZS6 Special protection version FB6, and with code E26 Additional battery 100 Ah incl. cutoff relay. Model 463.248 with code 979 Special protection version, with code ZS7 Special protection version FB7, and with code E26 Additional battery 100 Ah incl. cutoff relay.	AR54.10-P-0003PM
	Notes on battery		AH54.10-P-0001-01A
4	Remove transmitter key	Model 203
5	Unscrew bolt (2)	Model 203
		Model 463	*BA91.60-P-1001-01A
			*BA91.60-P-1001-01B
			Fig 4
6	Lift driver airbag unit (1) from steering wheel
7	Lift locks (7)		Fig 5
8	Disconnect squib 2 electrical connector (3) and squib 1 electrical connector (4)		Fig 5
9	Disconnect multifunction steering wheel electrical connectors (5, 6)
10	Remove driver airbag unit (1)	Defective driver airbag units (1) must be made unusable in the proper manner and scrapped in an environmentally acceptable way. In all countries, the valid national and local statutory requirements must be observed.
	Notes on disposing of airbag and emergency tensioning retractor units		OS91.00-P-0001-01A
	Assessment of airbag and belt tensioner units in accident vehicles		AH91.00-P-0006-01B
11	Install in the reverse order
12	Deactivate service mode in TELE AID emergency call system	Only on model 463.243/244/245/246/247/ 248/249/250/254/270/271/303/309/322/ 323/332/333/340/341 with code ET2 TeleAid car phone emergency call system	AR82.95-P-0005-03GR
	Notes regarding the Tele-Aid emergency call system	Model 463.243/244/245/246/247/ 248/249/250/254/270/271/303/309/322/ 323/332/333/340/341 with code ET2 TeleAid car phone emergency call system	AH82.95-P-0001-01GA
13	Read out fault memory and erase	STAR DIAGNOSIS: Stored faults which can result from cables being disconnected or from simulation during assembly or testing work have to be processed and erased in the fault memories after completing work.
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A
14	Perform basic programming	Model 463	AR00.19-P-0200P

AIRBAG

AIRBAG

Fig 4: Identifying Screwdriver Bit (126 589 00 10 00)

Fig 5: Identifying Removal Lever (203 589 04 33 00)