U1643
U1643
DTC U1643, sometimes indicated as U164300 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle user network.
DTC Trouble Code Search
Bulletins
Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.
- A9123922065763_2 - ELECTRICAL SYSTEM
AUDI: This bulletin provides information for when during pdi, maintenance, a service visit or a reset of the terminal 30, the dtc U164300 with symptom code 2494569 appears.