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RecallGazette

Vehicle problems, recalls & safety intelligence

Audi A4 2018–2024technical service bulletin

Bulletin AVIN4PIN20231001 · NHTSA communication 10243976 · issued Oct 1, 2023

Technical service bulletin
communication type
Electrical System
component
2018–2024
model years
60
vehicle entries

Official summary

3.0L engine sound generator malfunctioning Air suspension warning - DTC P089200 charge handle doesn't release Check engine lamp is on, DTC (s) P010600, P023600, P023700, P023800 "Check engine lamp on, DTC P042000: Catalyst System, Bank1 Efficiency Below" Coolant leak from expansion tank Corrosion inside door module Fuel pressure low. DTC P008700 Leak from oil pan Low coolant warning in cluster, coolant level is correct Noise from belt tensioner damper Noise from front door trim panel while driving Vehicle will not charge

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.