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Service bulletin Certain Corolla

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 id10142871
Published by NHTSA2018-07-16
Manufacturer's numberCertain Corolla
Manufacturer's date2018-06-06
NHTSA componentEQUIPMENT

NHTSA's summary

Dealer Daily Message: TAS Approval is Not Required for MAC Release of Certain Corolla and iM CVT Assembly P/Ns The MAC (Manual Allocation Control) report has been updated to reflect that TAS approval is no longer required for normal service related (service unrelated to an active campaign) MAC releases of the following Corolla and iM CVT assembly P/Ns: ? 30400-12300 ? 30410-12160-84. Dealers are requested to cease calling TAS MDL to get these P/Ns released from MAC as TAS approval is no longer required. Be advised that these CVT assembly P/Ns are still controlled by MAC and the most up-to-date release criteria is available in the updated MAC report on Dealer Daily. Please reference the latest MAC report on Dealer Daily for the most up-to-date MAC release criteria.

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

Equipment and accessories

Vehicles listed
TOYOTA COROLLA
TOYOTA COROLLA IM2017, 2018

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

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