Remove/Install Mercedes Star - AR88.40-P-4053MFA

Model 118 

Model 177 

Model 247 

MODIFICATION NOTES

05.10.2021

Repair method revised.

Operation steps 1, 2 added.

Courtesy of MERCEDES-BENZ USA

Notice	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Clean Mercedes star (1).	The Mercedes star (1) must be dry and free of dust and grease. Cleaner	*BR00.45-Z-1025-04A
2	Fasten suitable cup suction tool to Mercedes star (1).
3	Turn Mercedes star (1) using the cup suction tool counterclockwise (arrow) and carefully remove.
4	Release and disconnect electrical connector at Mercedes star (1).	Model 118 with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS)) Model 177 with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS)) Model 247 with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))
5	Install in the reverse order.

REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-1025-04A	Cleaner	A 005 989 19 71