Hyundai Sonata Hybrid 2016 — technical service bulletin
Bulletin TZ4 DCSB · NHTSA communication 10075995 · issued Apr 4, 2016
Technical service bulletin
communication type
Electrical System
component
2016
model years
1
vehicle entries
Official summary
Additional VINs for Service Campaign TZ4 2016 Sonata Hybrid Ignition Coil Replacement (TSB# 16-01-003-1). Service Campaign TZ4 provides a procedure to replace the ignition coils.
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.