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Home >> Mercedes Benz >> 2017 >> GLS450 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 166 Chassis 4 Of 8 >> Testing & Repair >> Remove/Install Panic Alarm System Control Unit (GAS) - AR82.25-P-1206GQS

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

Model 166 with code Z04 (Light armoring) 

Model 166 with code Z05 (B5 armoring on special protection version) 

MODIFICATION NOTES

23.12.2015 Reference link deleted Operation step 3
Fig 1: Panic Alarm System (GAS) Control Unit Components Location - Model 166 With Code Z04, Z05
G14137015NOTESREMOVINGINSTALLINGCourtesy of MERCEDES-BENZ USA
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Switch on ignition and store transmitter key outside of transmission range (min. 2 m)    
2 Fold down rear bench seat    
3 Fold back left floor covering    
4 Expose PAS [GAS] control unit (N26/8)    
5 Disconnect electrical connection (2)    
6 Remove bolts (1)    
7 Remove PAS [GAS] control unit (N26/8)    
8 Install in the reverse order