What does it mean?
U2001 is a Network and Communication (CAN bus, module communication) fault code. It indicates: Audio Tape Deck Unit is Not Responding.
Audio Tape Deck Unit is Not Responding
Severity
Medium
Can I keep driving?
Usually drivable, but get it diagnosed without delay.
How is this code read?
This is a standard OBD-II code; any basic scanner reads it on vehicles built after 2004.
- UNetwork
- 2Manufacturer-specific
- 0Network / Communication
- 01Sequence number
Codes From the Same System
All Fault 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
Related Similar Codes
- U2000Audio Rear Control Unit is Not Responding
- U2002Audio Bezel is Not Responding
- U2003Audio Compact Disk / Disk Jockey Unit is Not Responding
- U2004Audio Steering Wheel Control Unit is Not Responding
- U2005Audio Rear Integrated Control Panel Unit is Not Responding
- U2006Audio Remote Climate Control Unit is Not Responding
- U2007Audio Navigation Unit is Not Responding
- U2008Audio Phone is Not Responding
This information follows the generic OBD-II definition and does not replace a vehicle-specific diagnosis. The severity rating is rule-based; an authorised diagnostic reading is required for a definitive answer.