Audi E-Tron 2019–2024 — technical service bulletin
Bulletin A4524412073483_1 · NHTSA communication 10252469 · issued Mar 28, 2024
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2019–2024
model years
8
vehicle entries
Official summary
This bulletin provides information when the ABS/ESC control unit cannot be reached "DTC U012100 - ABS Control module no communication" is stored.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.