Remove/install steering wheel - AR46.10-P-0100P

MODEL 203, 209, 463.202 /222 /236 /237 /243 /244 /245 /246 /247 /248 /249 /250 /254 /270 /271 /303 /306 /309 /322 /323 /332 /333 /336 /340 /341 /346 

Shown on model 203.7 up to 23.4.04 

Fig 1: Identifying Steering Wheel And Countersunk Screw

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Steering Wheel, Fanfare Horns And Airbag Clock Spring Contact

Courtesy of MERCEDES-BENZ USA

Shown on model 463 as of 1.7.02 

Fig 3: Identifying Steering Wheel, Countersunk Screw And Electrical Connection Of Steering Wheel Heater - As Of 1.7.02

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
	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
	Notes on battery	All models	AH54.10-P-0001-01A
1	Fully extend steering wheel (32)	Only with electrically adjustable steering column tube.
2	Move steering wheel (32) to horizontal position	The front wheels must be in the straight-ahead position.
3	Remove electronic ignition key	The electronic steering lock (ELV) engages.
4	Activate service mode in Telematic Alarm Identification on Demand (emergency call system) (TELE AID)	Only on model 463.243/244/245/250/309/322/323/332/333 with code (ET2) Tele-Aid - car telephone emergency call system, 463.247/248/254/270 up to 1.4.07 with code (ET2) Tele-Aid - car telephone emergency call system	AR82.95-P-0005-03GR
	Notes regarding the Tele-Aid emergency call system	Model 463.243/244/245/250/309/322/323/332/333, Model 463.247/248/254/270 up to 1.4.07	AH82.95-P-0001-01GA
5	Disconnect battery ground line	Model 463.202/222/237/243/244/245/246/247/249/250/254/270/271/303/306/309/322/323/332/333/336/340/341/346 Model 463.236/248 except code (979) Special protection version	AR54.10-P-0003G
		Model 463.236/248 with code (979) Special protection version, with code (ZS6) Special protection version FB6, with code (E26) Additional battery 100 Ah incl. cutoff relay Model 463.236/248 with code (979) Special protection version, with code (ZS7) Special protection version FB7, with code (E26) Additional battery 100 Ah incl. cutoff relay	AR54.10-P-0003PM
6	Remove airbag unit from steering wheel (32)	Model 203, 463	AR91.60-P-0660P
		Model 209	AR91.60-P-0660Q
7	Unplug steering wheel heater connector (1)	Only on model 463.243/244/245/247/248/249/250/254/303/306/309/322/323/332/333/336/346 Model 340/341 as of 1.7.02, Model 463.202/222/236/237 with code (VL0) Heated multifunction steering wheel
8	Remove countersunk screw (32c), steadying steering wheel (32).	Installation:  Replace countersunk bolt (32c).
			*BA46.10-P-1001-02A
9	Pull off steering wheel (32), passing the electrical cables to the airbag unit through the opening in the steering wheel (32)	Installation:  Align the recesses of the serrations (arrows) on the steering wheel (32) with the markings on the steering shaft.
	Checking
10	Check fanfare horns and airbag clock spring contact (A45) for damage	Only on model 203 up to 30.6.02, Model 203 as of 1.7.02 up to 23.4.04, Model 209 up to 31.5.04, Model 203 as of 24.4.04, Model 209 as of 1.6.04, Model 463.243/244/245/246/247/248/249/250/254/ 309/322/323/332/333 up to 31.5.04 If damaged, replace fanfare horns and airbag clock spring contact (A45): ↓ Remove/install clock spring contact:
		Model 203 up to 30.6.02	AR46.10-P-0200P
		Model 203 as of 1.7.02 up to 23.4.04 Model 209 up to 31.5.04	AR46.10-P-0200Q
		Model 203 as of 24.4.04 Model 209 as of 1.6.04	AR46.10-P-0200PQ
		Model 463.243/244/245/246/247/248/249/250/254/ 309/322/323/332/333 up to 31.5.04	AR46.10-P-0200GS
		Model 463.306/336/346	AR46.10-P-0200GX
11	Install in the reverse order
12	Activate steering angle sensor (N49)	Only model 203, Model 209 up to 31.5.04, Model 463.243/246/249/322/323 up to 30.5.04, Model 463.244/245/247/248/250/254/309/332/333 from 30.9.01 to 30.5.04	AR46.10-P-0300-01I
13	Deactivate service mode in Telematic Alarm Identification on Demand	Only on model 463.243/244/245/250/309/322/323/332/333 with code (ET2) Tele-Aid - car telephone emergency call system, 463.247/248/254/270 up to 1.4.07 with code (ET2) Tele-Aid - car telephone emergency call system	AR82.95-P-0005-03GR
	Notes regarding the Tele-Aid emergency call system	Model 463.243/244/245/250/309/322/323/332/333, Model 463.247/248/254/270 up to 1.4.07	AH82.95-P-0001-01GA
14	Connect STAR DIAGNOSIS, read out fault memory and erase if necessary		AD00.00-P-2000-04A
15	Conduct a road test	If the steering wheel (32) is at a slant, adjust it by max. one tooth. If the steering wheel (32) is displaced by more than one tooth, satisfactory resetting of the turn signals is no longer guaranteed. The airbag indicator and warning lamp (A1e15) must not light up when the steering is turned to full lock in either direction.