Removing and installing steering angle sensor - AR46.10-P-0300A: Notes

MODEL 129.### ## up to 79794 with CODE (216b) Self-levelling suspension all-around, with adaptive damping system (ADS) 

MODEL 140.### ## up to 123446 with CODE (217a) Self-levelling suspension on rear axle with ADS 

Fig 1: Identifying Steering Angle Sensor Components

	Removal, installation
1	Remove steering wheel		AR46.10-P-0100A
2	Unscrew Hall sensor (N49) from jacket tube. Disconnect connector of steering angle sensor and airbag at connector and expose cables
3	Remove Hall sensor (N49) and unscrew the carbon contacts of the airbag from the Hall sensor retaining plate
	Checking
4	Check wiper contacts with magnets on steering wheel	72 magnets (c) are located behind the slip ring (outermost ring). One of these is a stronger magnet designed to be the control magnet for the center position. Ensure that no iron chips are attracted to it.↓
		Install replacement steering wheel or new contact rings	AR46.10-P-0100-01A
5	Install in reverse order
6.1	Activate steering angle sensor	Vehicles with ADS	AR46.10-P-0300-01A