Volkswagen Routan 2011–2013 — technical service bulletin
Bulletin TT911405 · NHTSA communication 10252918 · issued Nov 7, 2014
Technical service bulletin
communication type
Exterior Lighting
component
2011–2013
model years
3
vehicle entries
Official summary
Turn Signals Will Not Activate after TIPM Replacement
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.