Remove/Install Tire Pressure Monitoring Control Unit - AR40.15-P-0101MFA

Model 118, 177, 243, 247 

with code 475 (Tire pressure monitor (TPM)) 

Courtesy of MERCEDES-BENZ USA

Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Perform commissioning of tire pressure monitoring system control unit (N88).	If tire pressure monitoring system control unit (N88) is replaced.
			AD00.00-P-2000-06MFA
2	Remove underfloor paneling at left.	Model 118, 177, 247 with code 475 (Tire pressure monitor (TPM))	AR61.30-P-1001MFA
		Model 243 with code 475 (Tire pressure monitor (TPM))	AR61.30-P-1001EQA
3	Release electrical connector(1) and disconnect.
4	Remove nuts (2) and remove tire pressure monitoring system control unit (N88).	Do not tighten the new nuts (2), press them on, only until they make contact. Otherwise, the nuts will be damaged (2). Install new nuts (2).
5	Install in the reverse order.
	Finishing activity
6	Reset tire pressure monitoring system using instrument cluster.	If tire pressure monitoring system control unit (N88) was replaced.