Remove/Install Global Positioning System (GPS) Antenna - AR82.85-P-0002MFB

Model 243, 247 

with code 270 (Aerial for GPS) 

Courtesy of MERCEDES-BENZ USA

Shown on model 247.0##1# 

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
1.1	Remove front passenger side outside mirror (M21/2).	Model 243.### 1# with code 270 (Aerial for GPS) Model 247.### 1# with code 270 (Aerial for GPS) Model 247 with code 270 (Aerial for GPS)	AR88.70-P-9000MFB
		Model 243 with code 270 (Aerial for GPS)	AR88.70-P-9000EQA
1.2	Remove driver's side outside mirror (M21/1).	Model 243.### 2# with code 270 (Aerial for GPS) Model 247.### 2# with code 270 (Aerial for GPS) Model 247 with code 270 (Aerial for GPS)	AR88.70-P-9000MFB
		Model 243 with code 270 (Aerial for GPS)	AR88.70-P-9000EQA
2	Remove trim on front passenger side outside mirror (M21/2) or from driver's side outside mirror (M21/1).	Model 247 with code 270 (Aerial for GPS)	AR88.70-P-9040MFA
		Model 243 with code 270 (Aerial for GPS)	AR88.70-P-9040EQA
3	Remove retainer (2) at plug housing (1) of electric line of GPS antenna (A2/23) using a suitable screwdriver (3) (arrow A).
4	Release plug housing (1) (arrow B) and remove (arrow C).
5	Remove sealing in area of holder (4).
6	Unscrew screws (5) and remove holder (4).
7	Remove cover (7).
8	Remove screw (6).
9	Turn GPS antenna (A2/23) (arrow D) and remove with electrical wiring harness.	Ensure that routing of lines is correct.
10	Install in the reverse order.