Remove/Install Upper Radiator Shutters - AR20.20-P-3882MSC

Engine 256.9 In Model 167 

with code 9U7 (Aerodynamic measure package control code) 

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	Remove front bumper.		AR88.20-P-2000ME
2	Release and disconnect electrical connector (4).	Engine 256.9 in model 167 with code 233 (DISTRONIC PLUS) with code 9U7 (Aerodynamic measure package control code)
3	Remove electric line from bracket (3).
4	Unscrew screws for the bracket (3) and remove bracket (3).	Engine 256.9 in model 167 with code 233 (DISTRONIC PLUS) with code 9U7 (Aerodynamic measure package control code) Engine 256.9 in model 167 with code 489 (AIRMATIC) with code 9U7 (Aerodynamic measure package control code) M6 x 1	*BA00.10-P-1002-04A
5	Release and disconnect electrical connector at radiator shutters (1).
6	Unscrew screws (2) and remove radiator shutters (1).	M6 x 1	*BA00.10-P-1002-04A
7	Install in the reverse order.
8	Read out and delete fault memory.
			AD00.00-P-2000-06ME
9	Calibrate DISTRONIC PLUS controller unit.	Engine 256.9 in model 167 with code 233 (DISTRONIC PLUS) with code 9U7 (Aerodynamic measure package control code)
			AD00.00-P-2000-06ME