Operation Manual
User’s Manual NAVIGON 21xx max 
Handsfree Module (only NAVIGON 2150 max)  - 51 - 
Problems occurring when trying to establish a Bluetooth connection can 
have various causes: 
►  Bluetooth is deactivated in the hands-free module of the 
NAVIGON 2150 max. 
Activate Bluetooth. Make sure that the NAVIGON 2150 max can be 
detected by other Bluetooth devices. (Refer to "Bluetooth 
Func
tion" on page 55) 
►  Bluetooth is deactivated on the mobile phone or it is set to "Hidden". 
Activate Bluetooth on your mobile phone. Make sure that your 
mobile phone can be detected by other Bluetooth devices 
For more details refer to your mobile phone manual. 
►  It may be that the NAVIGON 2150 max was never connected to 
your mobile phone. 
Initiate the connection manually. (see "Connection with Mobile 
Phone" on pa
ge 55) 
If the NAVIGON 2150 max is still unable to establish a Bluetooth 
connection to yo
ur mobile phone, please contact the customer support 
office of your mobile phone manufacturer. 
7.2  Taking a call 
The INCOMING CALL window opens when a call is received. You will be 
asked whether you want to take the call. The name and the number of 
the caller will be displayed if this information is available.. 
►  Tap on Yes if you want to take the call. 
The C
ALL IN PROGRESS window opens. 
►  Tap on No if you don't want to take the call. 
Note: Navigation instructions are muted during a call. 
7.3  Making a call 
You can make a call in various ways with the NAVIGON 2150 max. 
7.3.1  Dialling a telephone number 
1.  Tap in the HANDSFREE MODULE window on the Keyboard button. 
2.  Enter the desired telephone number. 
3.  Tap on the Dial a Number
 button. 










