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Home >> Mercedes Benz >> 2021 >> GLC300 Base >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Electrical System - Body - 253 Chassis 4 Of 8 >> Testing & Repair >> Remove/Install Rear Sound Generator - AR82.27-P-0004LXM

Remove/Install Rear Sound Generator - AR82.27-P-0004LXM

Model 253 

with code B53 (External noise sound generator for hybrids and EV) 

Fig 1: Rear Sound Generator Components Location - Model 253 With Code B53
G14471573Courtesy of MERCEDES-BENZ USA
G14471574Courtesy of MERCEDES-BENZ USA
Notice  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Remove left rear wheel and tire assembly.   AR40.10-P-1102A
2 Remove fender liner in rear left fender.   AR88.10-P-1400LW
3 Disconnect electrical connector (1).    
4 Remove nuts (2).    
5 Remove rear sound generator (H4/135) with bracket (3).    
6 Remove screws/bolts (4).    
7 Remove rear sound generator (H4/135) from bracket (3).    
8 Install in the reverse order.    
9 Perform commissioning of the rear end sound generator (H4/135). When replacing the rear end sound generator (H4/135).  
REFER TO SELF DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B