AZ82.70-P-0005-02PA Retrofit Hands-Free System Wiring Harness

AZ82.70-P-0005-02PA Retrofit Hands-free System Wiring Harness
- MODEL 203
- with CODE (273) Provision for D-network handy telephone
- with CODE (354) CTEL antenna (GSM 900 and 1800 MHz)
- Mercedes-Benz hands-free FSE11 at Radio


With radio






1 Expose VDA connection for telephone handset (A34) and CTEL separation point (X39/37) in radio recess.
2 Connect antenna for the telephone handset (A34) to the antenna line of the PSC adapter.
Use an antenna adapter if required (depends on the vehicle version).






3 Connect VDA connection line (5) to the interface box for the hands-free system (3).






4 Route the connection line (5) from the interface box for the hands-free system (3) as shown in the Figure to the exposed CTEL separation point for the portable CTEL (X39/37) into the radio recess and connect.
Fasten wiring harness with adhesive felt.






5 Prepare CAN wiring harness (4) as shown in the Figure.

2 ICANI Box
7 ICANI connection coupling
11 Adapter
A2 Radio (adapter coupling)






6 Connect CAN wiring harness (4) to ICANI box (2) and connect the ICANI connection coupling (7) to the free coupling of the interface box for the hands-free system (3).
7 Route CAN wiring harness (4) to the radio and fasten with adhesive felt.






8 Disconnect the standard production coupling of chamber C to the radio (A2) and connect to plug (11) of the CAN wiring harness (4). Connect intermediate coupling for the radio (A2) from the CAN wiring harness (4) to the radio.






9.1 Only on vehicles without microphone preinstallation
- Expose existing separation point of hands-free system microphone (B25) behind the overhead control panel and connect microphone (6).
- Stick microphone (6) to the mirror base with double-sided adhesive tape as shown in the Figure.

Align microphone so that pickup opening points towards driver.