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Home >> Mercedes Benz >> 2019 >> C300 4Matic, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 301 (Central Locking System - 253 Chassis) >> Testing & Repair >> Remove/Install Sensor For Rear Switching Module - AR80.61-P-0012LW

Remove/Install Sensor For Rear Switching Module - AR80.61-P-0012LW

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Model 205.0/1/2/3 with code P17 (KEYLESS-GO package) 

Model 253 with code P17 (KEYLESS-GO package) 

Fig 1: Sensor For Rear Switching Module Components Location - Model 253 With Code P17 (Shown On Model 205.0)
G14187733Courtesy of MERCEDES-BENZ USA

Shown on Model 205.0 

G14187734Courtesy of MERCEDES-BENZ USA

Shown on Model 205.0 

NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Remove rear switching module (N38)   AR80.61-P-0011LW 
2 Unhook electrical wiring harness (3) from brackets (4)    
3 Remove reinforcement above carrier plate (5)    
4 Unclip carrier plate (5) from retaining clips (6, 7) IMPORTANTIMPORTANT The number of retaining clips (6, 7) can vary according to equipment and vehicle version.  
5 Expose white electrical wiring harness (8) of rear switching module upper sensor (A87/1) on bracket When removing upper rear switching module sensor (A87/1).
IMPORTANTIMPORTANT Observe routing and attachment of white electrical wiring harness (8).
 
6 Unclip rear switching module upper sensor (A87/1) from carrier plate (5) and remove downward When removing upper rear switching module sensor (A87/1).
INSTALLATION NOTES
Install rear switching module upper sensor (A87/1) at same point.
Otherwise the function of the system is not ensured.
IMPORTANTIMPORTANT The rear switching module upper sensor (A87/1) can be recognized by the white electrical wiring harness (8) and the unnotched connection grommet.
 
7 Expose black electrical wiring harness (9) of rear switching module lower sensor (A87/2) or bracket When removing lower rear switching module sensor (A87/2).
IMPORTANTIMPORTANT Observe routing and attachment of black electrical wiring harness (9).
 
8 Unclip rear switching module lower sensor (A87/2) from carrier plate (5) and remove downward When removing lower rear switching module sensor (A87/2).
INSTALLATION NOTES
Install rear switching module lower sensor (A87/2) at same point.
Otherwise the function of the system is not ensured.
IMPORTANTIMPORTANT The rear switching module lower sensor (A87/2) can be recognized by the black electrical wiring harness (9) and the notched connection grommet.
 
9 Install in the reverse order