U3004
Module Identification Number Not Programmed
2001-2005 BMW 325i E46 2.5L I6
Moderate SeverityNetworkGeneric (SAE)
Description
The module serial number or identification has not been programmed during setup.
Symptoms
- Module not fully recognized on network
- Security features limited
- Module pairing incomplete
- System reporting module mismatch
Common Causes
- New module not fully programmed
- Serial number transfer not completed
- Module pairing procedure skipped
- Tool did not complete ID programming
Diagnostic Steps
- Perform module identification programming
- Complete module pairing procedure
- Transfer serial number data
- Verify ID stored correctly
- Complete security authorization if required
Repair Notes
Program module identification using manufacturer tool. Some modules require online authorization for ID programming.
Related Codes
Other Network Codes
- U0001High Speed CAN Communication Bus
- U0002High Speed CAN Communication Bus Performance
- U0003High Speed CAN Communication Bus (+) Open
- U0004High Speed CAN Communication Bus (+) Low
- U0005High Speed CAN Communication Bus (+) High
- U0006High Speed CAN Communication Bus (-) Open
- U0007High Speed CAN Communication Bus (-) Low
- U0008High Speed CAN Communication Bus (-) High
- U0009High Speed CAN Communication Bus Shorted Together
- U0010Medium Speed CAN Communication Bus
U3004 on Other Vehicles
Common Questions
What does code U3004 mean on a 2001-2005 BMW 325i E46?
U3004 stands for "Module Identification Number Not Programmed". The module serial number or identification has not been programmed during setup.
What are the symptoms of U3004 on a BMW 325i E46?
Common symptoms of U3004 include: Module not fully recognized on network, Security features limited, Module pairing incomplete, System reporting module mismatch.
What causes U3004 on a 2001-2005 BMW 325i E46?
Common causes of U3004 include: New module not fully programmed, Serial number transfer not completed, Module pairing procedure skipped, Tool did not complete ID programming.