Intermittent No Crank, No Start and/or Dead Battery - keywords cluster communication DTC entertainment information inoperative IPC LX9 MDM nocomm nocrank nostart OnStar part Phatnoise tech2 UE1 UMS
| Subject: | Intermittent No Crank, No Start and/or Dead Battery |
| Models: | 2005-2006 Buick Terraza |
| 2005-2006 Chevrolet Uplander |
| 2005-2006 Pontiac Montana SV6 |
| 2005-2006 Saturn Relay |
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Condition/Concern:
Customers may report an intermittent No Crank, No Start and/or dead battery condition on vehicles equipped with a LX9 engine and the UMS (Phatnoise) system. It also maybe reported that there is no communication with any modules, the IPC is dark except for a check engine light, the OnStar/Entertainment systems, HVAC, and the power sliding doors are all inoperative until the DVD player or UMS (Phatnoise) system is disconnected. Engineering has determined that the software in the Mobile Media Player maybe inducing this concern.
Recommendation/Instructions:
Replace the Mobile Media Player.
Part Number | Description |
|---|---|
15239466 | Module ASM-Mobile Entertainment Data Cartridge Player (Gray) |
15239487 | Module ASM-Mobile Entertainment Data Cartridge Player (Cashmere) |
Note: The Module Assembly is only available through Model Electronics @ 800-433-9657.
Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.
