Acura RDX 2019 — technical service bulletin
Bulletin B18-045 · NHTSA communication 10145033 · issued Sep 3, 2018
Technical service bulletin
communication type
Power Train
component
2019
model years
1
vehicle entries
Official summary
Service bulletin - Some troubleshooting procedures for a loss of communication or F-CAN malfunction DTC?s require running the F-CAN Bus Connected Unit Check using the i-HDS. There are certain control units that may be reported as Not Available in the Status column even though they are properly communicating.
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.