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Service bulletin SC-17-86-20

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10123140
Published by NHTSA2017-11-08
Manufacturer's numberSC-17-86-20
Manufacturer's date2017-10-05
NHTSA componentSEATS

NHTSA's summary

Rear Seat Cushion Heater inspeciton, verify it functions and the connectors are secured properly

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Seats

Vehicles listed
KARMA REVERO2017, 2018

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
CC-17-86-092019-09-16. Service bulletin. Seat harness inspection to verify correct installation.
CC-17-86-092018-11-05. Service bulletin. Seat harness inspection to verify correct installation.
TB-18-86-012018-04-02. Service bulletin. Seat Squeak Remedy revised 2-16-2018 (repost for bulletin naming convention correction )
CC-17-86-092018-04-02. Service bulletin. Seat Harness Inspection 2-15-18 (repost for bulletin naming convention correction)
TB-18-86-012018-02-21. Service bulletin. Application of a special lubricant to adjoining surfaces of the seat to remedy any squeaking concern