Infiniti M37 2011 — technical service bulletin
Bulletin ITB-12-038 · NHTSA communication 10044444 · issued Jul 12, 2012
Technical service bulletin
communication type
Service Brakes, Air
component
2011
model years
1
vehicle entries
Official summary
Infiniti: warning light is on for 4 wheel active steer (4was) which is related to abs actuator. Dtc-c1631, c1930, c1138, c1a04. *pe updated 7/18/12. *pe
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.