Retrofit hands-free system wiring harness - AZ82.70-P-0005-02QQ

Expose VDA connection for telephone handset (A34) and CTEL separation point (X39/37) in the radio recess.

Fig 1: Identifying Telephone Handset And Portable Cellular Telephone
Connect connection coupling (8) to the interface (4).
Connect antenna for telephone handset (A34).
Connect VDA connection line (5) to interface (4) and CTEL separation point (X39/37).
The interface is then routed in the region of the knee bolster under the glove box.

Fig 2: Identifying Connector, Interface And Portable Cellular Telephone
Expose existing separation point for hands-free system microphone (B25) behind the overhead control panel and connect the microphone (6).
Stick the microphone (6) to the mirror base with double-sided adhesive tape (included in the parts kit) as shown in the figure.
Align microphone with reception opening to driver.
Connect all control and operating modules and connect battery for the function check of the telephone.
Avoid error message by control modules not connected.

Fig 3: Identifying Microphone Interface And Microphone
Insert test portable CTEL in the portable CTEL mount (1) and adjust the microphone sensitivity at the "Micro" adjusting screw (arrow) of the interface (4).
Adjust so that feedback and whistling noises are not audible and volume is optimized while speaking and listening.
Disconnect the battery again.

Fig 4: Identifying Portable Cellular Telephone Holder And Interface Box
Push in the interface box (4) and connection lines between the glove box and instrument panel as shown in the figure and fix in position with double sided adhesive tape.
Securely adhere the connection lines with adhesive felt.

Fig 5: Identifying Interface Box