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Home >> Mercedes Benz >> 2007 >> R320 >> Repair and Diagnosis >> Steering >> Power Steering >> Steering - 251 Chassis >> Testing & Repair >> Remove/install steering angle sensor - AR46.10-P-0300RT

Remove/install steering angle sensor - AR46.10-P-0300RT

MODEL 251 

Shown on vehicle with electrically adjustable steering column, code 441 

Fig 1: Identifying Steering Angle Sensor Remove/Install Component (1 Of 2)
G10121063Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Steering Angle Sensor Remove/Install Component (2 Of 2)
G10121064Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/Install     
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 escaping oxyhydrogen gas. Risk of injury  caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries  caused by short circuit. Risk of poisoning  caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices No fire, sparks, open flames or smoking. Wear acid-resistant gloves and clothing and safety glasses with side guards.
Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground.
Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers.
AS54.10-Z-0001-01A
1 Disconnect battery ground cable   AR54.10-P-0003RT
2 Remove driver airbag unit   AR91.60-P-0660RT
3 Remove steering wheel   AR46.10-P-0100RT 
4 Removing jacket tube module (N80)   AR54.25-P-2802RT
5 Remove clock spring contact (1)   AR46.10-P-0200RT 
6 Remove bolt (arrow) from steering angle sensor (2)    
7 Carefully detach the steering angle sensor (2) from the steering column module (N80) downwards, detaching the latching lugs (3) and electrical connectors (4) in the process INSTALLATION NOTES The clock spring contact (1) is pushed with its guide profile onto the guide on the metal part of the steering column module (N80). The two mating pieces of the electrical connectors (4) are to be aligned exactly before installation in order not to damage them.
It is essential to proceed carefully when installing!
 
8 Install in the reverse order    
9 Perform basic programming   AR00.19-P-0200RT