Acura ZDX 2024 — technical service bulletin
Bulletin B26-039 · NHTSA communication 11029237 · issued Feb 19, 2026
Technical service bulletin
communication type
Suspension
component
2024
model years
1
vehicle entries
Official summary
Service Bulletin - The warning message "Service Leveling System" displaying on dash with an active C1194 DTC set against the K5 Automatic Level Control Module due to possible internal contamination of the Air Suspension Control Module Manifold.
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.