Remove/Install ATA Alarm Signal Siren - AR80.50-P-9840LW

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Model 205 with code 882 (Interior motion sensor)

Model 213, 238, 253 with code 882 (Interior protection and tow-away protection)

except code 228 (Auxiliary heater)

Fig 1: ATA Alarm Signal Siren Components Location - Model 253 With Code 882 Except Code 228 (Shown On Model 205.0)

Courtesy of MERCEDES-BENZ USA

Shown on Model 205 with code (228) Stationary heater

	Remove
1	Deactivate anti-theft alarm system (ATA)
2	Detach ground line of on-board electrical system battery	Model 238 with code 882 (Interior protection and tow-away protection) except code 228 (Auxiliary heater)	AR54.10-P-0003LWO
		Model 205 with code 882 (Interior motion sensor) Model 213, 253 with code 882 (Interior protection and tow-away protection) except code 228 (Auxiliary heater)	AR54.10-P-0003LW
3	Remove rear section of fender liner in right fender	Model 205 with code 882 (Interior motion sensor) Model 253 with code 882 (Interior protection and tow-away protection) except code 228 (Auxiliary heater)	AR88.10-P-1300LW
		Model 213, 238 with code 882 (Interior protection and tow-away protection) except code 228 (Auxiliary heater)	AR88.10-P-1300LWE
4	Remove stationary heater	Model 205 with code 228 (Auxiliary heater) with code 882 (Interior motion sensor)	AR83.70-P-5302LW
5	Unscrew bolts (1), unscrew nuts (2), loosen nuts (3) and remove carrier plate (4)	Model 205 with code 228 (Auxiliary heater) with code 882 (Interior motion sensor)
6	Disconnect electrical connection (5)
	The high voltage used for electric welding presents a lethal hazard. Risk of explosion from welding in areas close to highly inflammable materials. Risk of injury from weld splatter and UV-light when welding. Risk of poisoning from inhaling welding gases	Use insulating mats. Wear protective clothing, safety glasses and a protective mask. Remove highly inflammable materials from the hazard area. Use air extraction system.	AS00.00-Z-0007-01A
7	Screw commercially available nut on threaded pin (6) of body and weld to theft-proof nut (7) by tack-welding
	000 588 02 84 00 Welder		WS60.00-P-0022K
8	Unscrew commercially available nut together with theft-proof nut (7)
9	Remove alarm siren (H3/1)
	Install
10	Position alarm siren (H3/1) on body and tighten with new anti-theft nut (7)	Nut, horn to body	*BA80.50-P-1001-01D
		Socket	Fig 2
11	Connect electrical connection (5)
12	Insert carrier plate (4) and tighten bolts (1) as well as nuts (2, 3)	Model 205 with code 228 (Auxiliary heater) with code 882 (Interior motion sensor)
13	Install stationary heater	Model 205 with code 228 (Auxiliary heater) with code 882 (Interior motion sensor)
			AR83.70-P-5302LW
14	Install rear section of fender liner in right fender	Model 205 with code 882 (Interior motion sensor) Model 253 with code 882 (Interior protection and tow-away protection) except code 228 (Auxiliary heater)	AR88.10-P-1300LW
		Model 213, 238 with code 882 (Interior protection and tow-away protection) except code 228 (Auxiliary heater)	AR88.10-P-1300LWE
15	Connect ground line for on-board electrical system battery	Model 238 with code 882 (Interior protection and tow-away protection) except code 228 (Auxiliary heater)	AR54.10-P-0003LWO
		Model 205 with code 882 (Interior motion sensor) Model 213, 253 with code 882 (Interior protection and tow-away protection) except code 228 (Auxiliary heater)	AR54.10-P-0003LW

ANTI-THEFT ALARM SYSTEM

Number	Designation		Model 205	Model 213
BA80.50-P-1001-01D	Nut, horn to body	Nm	10	10

ANTI-THEFT ALARM SYSTEM

Number	Designation		Model 238	Model 253
BA80.50-P-1001-01D	Nut, horn to body	Nm	10	10

Fig 2: Identifying Socket (246 589 00 09 00)

Courtesy of MERCEDES-BENZ USA