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Home >> Smart >> 2012 >> Fortwo Passion, 2D Convertible >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Electrical System - Body - 451 Chassis >> Retrofitting & Conversion >> Retrofit external microphone for navigation system - AZ82.70-P-0100MCC

Retrofit external microphone for navigation system - AZ82.70-P-0100MCC

MODEL 451.3/4 

with CODE 527 (High-Line radio) 

without CODE P02 (car2go) 

Fig 1: Identifying External Microphone, External Microphone Wiring Harness And Smart Premium Radio
G10979271Courtesy of MERCEDES-BENZ USA
INSPECT Check     
1 Check software release of smart Premium radio (A2/4) and update if necessary    
REFER TO TESTING & REPAIR   IMPORTANT Device software 9.10 of higher must be installed for external microphone (7) to be functional.
IMPORTANT In the event of complaints about the voice quality of the hands-free system integrated in the smart Premium radio (A2/4), the external microphone (7) can be retrofitted as a remedial action.		 AR82.00-P-0500MCC 
REMOVING Remove     
2 Remove smart Premium radio (A2/4)    
REFER TO TESTING & REPAIR   MODEL 451.3/4
with CODE 527 (High-Line radio)
without CODE 494 (US version)
without CODE P02 (car2go)		 AR82.60-P-7502MCC 
REFER TO TESTING & REPAIR   MODEL 451.3/4
with CODE 494 (US version)
with CODE 527 (High-Line radio)
without CODE P02 (car2go)		 AR82.60-P-7502MCU 
3 Remove paneling of right A-pillar    
REFER TO TESTING & REPAIR   MODEL 451.3/4
with CODE 527 (High-Line radio)
without CODE 494 (US version)
without CODE P02 (car2go)		 AR68.30-P-4050MCC
REFER TO TESTING & REPAIR   MODEL 451.3/4
with CODE 494 (US version)
with CODE 527 (High-Line radio)
without CODE P02 (car2go)		 AR68.30-P-4050MCU
INSTALLING Install     
4 Retrofit external microphone (7)   AZ82.70-P-0100-01MCC
5 Install lining on right A-pillar    
REFER TO TESTING & REPAIR   MODEL 451.3/4
with CODE 527 (High-Line radio)
without CODE 494 (US version)
without CODE P02 (car2go)		 AR68.30-P-4050MCC
REFER TO TESTING & REPAIR   MODEL 451.3/4
with CODE 494 (US version)
with CODE 527 (High-Line radio)
without CODE P02 (car2go)		 AR68.30-P-4050MCU
6 Install front roof frame paneling    
REFER TO TESTING & REPAIR   MODEL 451.3
with CODE 527 (High-Line radio)
without CODE 494 (US version)
without CODE P02 (car2go)		 AR68.30-P-4450MCC
REFER TO TESTING & REPAIR   MODEL 451.3
with CODE 494 (US version)
with CODE 527 (High-Line radio)
without CODE P02 (car2go)		 AR68.30-P-4450MCU
REFER TO TESTING & REPAIR   MODEL 451.4
with CODE 527 (High-Line radio)
without CODE 494 (US version)
without CODE P02 (car2go)		 AR68.30-P-4450MCO
REFER TO TESTING & REPAIR   MODEL 451.4
with CODE 494 (US version)
with CODE 527 (High-Line radio)
without CODE P02 (car2go)		 AR68.30-P-4450MCV
7 Install smart Premium radio (A2/4)    
REFER TO TESTING & REPAIR   MODEL 451.3/4
with CODE 527 (High-Line radio)
without CODE 494 (US version)
without CODE P02 (car2go)		 AR82.60-P-7502MCC 
REFER TO TESTING & REPAIR   MODEL 451.3/4
with CODE 494 (US version)
with CODE 527 (High-Line radio)
without CODE P02 (car2go)		 AR82.60-P-7502MCU 
8 Commission external microphone (7)   AZ00.01-P-1001-01MCC
PARTS ORDERING NOTES

Part no. Designation Quantity
A451 820 07 35 Microphone 1
A202 545 37 28 Receptacle housing 1
A005 545 18 26 Contacts 2
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