Remove/Install Frontal Acceleration Sensor - AR91.60-P-0750MFA

Model 118, 177, 243, 247 

Fig 1: Frontal Acceleration Sensor Components Location - Model 118

Courtesy of MERCEDES-BENZ USA

	Risk of injury  during testing and repair operations related to pyrotechnical components	Do not expose pyrotechnical component parts to temperatures above 100°C or 212°F. Disconnect current supply when working on such component parts.	AS91.00-Z-0008-01A
Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Information, assessment and legal requirements when working with, handling and storing pyrotechnical components		AH91.00-Z-0000-10A
	Remove/install
1	Detach ground line of on-board electrical system battery.		AR54.10-P-0003MFA
2	Remove bolt (2).	Screw, frontal acceleration sensor to bumper reinforcement	*BA91.60-P-1009-01Q
3	Remove left frontal acceleration sensor (B48/1) and right frontal acceleration sensor (B48/2).	: Complete, flat contact between the bushing and the contact area on the vehicle is necessary at all times to guarantee signal transmission.
4	Release electrical connector (l) and disconnect.
5	Check left frontal acceleration sensor (B48/1) and right frontal acceleration sensor (B48/2) for damage and deformation.	If there are problems, ↓ Replace left frontal acceleration sensor (B48/1) and right frontal acceleration sensor (B48/2).
6	Install in the reverse order.

AIRBAG

Number	Designation		Model 118	Model 177
BA91.60-P-1009-01Q	Screw, frontal acceleration sensor to bumper reinforcement	Nm	8	8

AIRBAG

Number	Designation		Model 243	Model 247
BA91.60-P-1009-01Q	Screw, frontal acceleration sensor to bumper reinforcement	Nm	8	8