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Home >> Mercedes Benz >> 2025 >> S580 >> Repair and Diagnosis >> Accessories & Equipment >> Accessories Control Systems >> Electrical System -- Body (2 Of 3) -- 223 Chassis >> Testing & Repair >> Remove/Install Panic Alarm System Control Unit (GAS) - AR82.25-P-1206SG

Remove/Install Panic Alarm System Control Unit (GAS) - AR82.25-P-1206SG

Model 223 

with code Y860 (Special signaling system, disguised, Ger. signal) 

with code Z07 (B7 armoring on special protection version) 

Model 223 

with code Y861 (Special signaling system, disguised, Yelp-Wail-Hilo,) 

with code Z07 (B7 armoring on special protection version) 

Model 223 

with code Z07 (B7 armoring on special protection version) 

with code Z22 (Panic alarm system) 

G16192287Courtesy of MERCEDES-BENZ USA
WARNING Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. No parts of the body or limbs should be within the operating area when the components are moving. AS00.00-Z-0011-01A
Notice  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on HANDS-FREE ACCESS   AH80.61-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Commission panic alarm system/special signaling system control unit (N26/12). When replacing panic alarm system/special signaling system control unit (N26/12).  
REFER TO SELF DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06FR
2 Switch off ignition and store transmitter key outside of transmission range (min. 2 m).    
3 Remove trims of battery of 12 V on-board electrical system in trunk. Model 223 with engine 279
with code Y860 (Special signaling system, disguised, Ger. signal)
with code Z07 (B7 armoring on special protection version)
Model 223 with engine 279
with code Y861 (Special signaling system, disguised, Yelp-Wail-Hilo,)
AR54.10-P-0051-02SG
    with code Z07 (B7 armoring on special protection version)
Model 223 with engine 279
with code Z07 (B7 armoring on special protection version)
with code Z22 (Panic alarm system)
SPECIAL TOOL Dismantling tool
Fig 1
4 Remove nuts (1) and remove holder (2) from rear panel.    
5 Release and disconnect electrical connectors (3).    
6 Disassemble panic alarm system/special signaling system control unit (N26/12) from holder (2) and remove.    
7 Install in the reverse order.    
Fig 1: Identifying Dismantling Tool (000 589 95 63 00)
G12619044Courtesy of MERCEDES-BENZ USA