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Home >> Mercedes Benz >> 2008 >> GL450 4WD >> Repair and Diagnosis >> Accessories & Equipment >> Steering Column Switches >> Charging, Control Panel/Cluster, Data Bus, Fuses/ Relays, PARKTRONIC, Sensors & Switches - 164 Chassis >> Testing & Repair >> Remove/install combination switch - AR54.25-P-2800GZ

Remove/install combination switch - AR54.25-P-2800GZ

MODEL 164 

Shown on model 164.1 with electrically adjustable steering column, code 441 

Fig 1: Identifying Combination Switch Remove/Install Components - Shown On Model 164.1
G05259090Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
REMOVINGINSTALLING Remove/instal    
DANGER 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
DANGER 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 safety glasses. Only pour battery acid into suitable and appropriately marked containers. AS54.10-Z-0001-01A 
1 Disconnect battery ground cable   AR54.10-P-0003GZ 
2 Remove driver airbag unit (1)   AR91.60-P-0660GZ
3 Remove steering wheel (2)   AR46.10-P-0100GZ
4 Removing jacket tube module (N80)   AR54.25-P-2802GZ 
5 Remove clock spring contact (3)   AR46.10-P-0200GZ
6 Remove steering angle sensor (4)   AR46.10-P-0300GZ
7 Remove bolts (7) IMPORTANT The number of bolts depends on the equipment.  
8.1 Detach steering column adjustment switch (6) IMPORTANT Only on vehicles with electrically adjustable steering column, code 441.
IMPORTANT Do not damage electrical connector.
 
9 Detach combination switch (5) IMPORTANT Do not damage electrical connector.  
10 Install in the reverse order    
11 Perform basic programming   AR00.19-P-0200GZ