Troubleshooting guide
Gateway Pro BT support issues   
23 
E. Phonebook content is not visible 
The root cause of this symptom is usually the need for specific rights to transfer phonebook details to 
the HFP capable device (Gateway). This problem usually occurs on Android based phones where after 
the successful 1
st
 pairing you need to add that option in a specific hidden menu (slide down your finger 
from the top of the screen to access the menu). 
If  the problem  still persists,  delete pairing  history,  reboot  the phone/Gateway  and  repeat  the 
procedure. If it does not solve the problem, perform a FW update on the Gateway and the phone and 
check  the  system  with  another  phone.  And  open  a  ticket  on  our  support  site 
(http://techsupport.dension.com). 
F. There is no sound from iPod/iPhone and/or USB 
This problem could occur if 
-  the car has DSP unit installed (BMW only) 
-  the iPod Dock cable is not connected or not connected properly (2
nd
 port) 
DSP:  If  the  car  has  DSP,  the  device  is  not  compatible,  due  to  the  design  and  architecture  of  the 
Gateway. DSP systems require a digital input but the Gateway provides analogue output only, thus 
there will be no sound, only control. The DSP unit is rare, and there is no indication of it on the radio. 
Check the Tuner to tell: if there is coax connector on it, it is a DSP based system 
iPod dock cable: On Gateway Pro BT, there are two 9 pin dock connectors. One is dedicated to the 
iPod, the other one is for the Connector port (to be ordered separately). 
If the dock cable is connected to the wrong connector, no sound will be audible and the iPod/iPhone 
device will not be recognized properly. 
If you have no sound from USB or even iPod/iPhone, the problem might be related to the car harness, 
the Gateway device, the car specifications (DSP) or there is a conflict with another device (Like factory 
MDI). 










