Audi A4 Allroad 2017 — technical service bulletin
Bulletin PDI - 2017 A4 Se · NHTSA communication 10118455 · issued Feb 16, 2017
Technical service bulletin
communication type
Engine and Engine Cooling
component
2017
model years
2
vehicle entries
Official summary
On-Hoist Inspection Section: Removed: "Perform a coolant reservoir cap pressure test*"
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.