UCONNECT Hands Free Module Fails To Respond Due To Module Lock Up (08-069-14)
Publication date: 2014-08-21Reference number: 08-069-14
Supersedes refnos: 08-014-06, 08-049-05
UCONNECT HANDS FREE MODULE FAILS TO RESPOND DUE TO MODULE LOCK UP
TECHNICAL SERVICE BULLETIN
| CHRYSLER: | 2006 Ram 1500 Pickup (DR), Ram 1500/2500 Pickup (DH), Ram 3500 Pickup (D1), PT Cruiser (PT), 2006 Commander (XK); 2005 - 2006 Durango (HB), 300/Magnum/Charger (LX), Dakota (ND), Commander (XK) |
| GROUP: | Electrical |
SUBJECT
UConnect Hands Free Module Fails To Respond Due To Module Lock Up
OVERVIEW
This bulletin involves replacing the Hands Free Module (HFM) if required.
MODELS
| 2006 | (DR) | Ram 1500 Pickup |
| 2006 | (DH) | Ram 1500/2500 Pickup |
| 2006 | (D1) | Ram 3500 Pickup |
| 2005 - 2006 | (HB) | Durango |
| 2005 - 2006 | (LX) | 300/Magnum/Charger |
| 2005 - 2006 | (ND) | Dakota |
| 2006 | (PT) | PT Cruiser |
| 2005 - 2006 | (WK) | Grand Cherokee |
| 2006 | (XK) | Commander |
DISCUSSION
The repair procedure in this bulletin has been changed from updating the software in the HFM to replacing the module.
SYMPTOM/CONDITION
The HFM fails to operate causing the UConnect Hands Free Communications system to not respond when system activation is attempted by the customer. Further diagnosis may reveal that when the wiTECH® scan tool is used to read Diagnostic Trouble Codes (DTCs) the tool indicates that the module is not responding. Other modules on the bus may display loss of communication with the HFM. If the Hands Free Communication system is unresponsive then the HFM may require electronic reset.
To perform a electronic reset, turn off the vehicle and pull the Ignition Off Drain (IOD) fuse. Wait a few minutes before reinstalling the IOD fuse and checking if the HFM is communicating. If the HFM still will not communicate, then normal No Response diagnostic should be performed. If the HFM is working properly, the module should be replaced to prevent this condition from happening again.
POLICY
Information Only.