Acura MDX 2010–2013 — technical service bulletin
Bulletin Service Bulletin · NHTSA communication 10128881 · issued Jun 26, 2014
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2010–2013
model years
4
vehicle entries
Official summary
Service bulletin - The ACC/CMBS indicator is on with DTC 30 (brake light relay circuit malfunction). The control unit misinterprets inputs from the brake pedal position switch.
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.