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Service bulletin 08-060-12

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 id10216335
Published by NHTSA2022-07-25
Manufacturer's number08-060-12
Manufacturer's date2012-11-14
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); ELECTRICAL SYSTEM

NHTSA's summary

Flash: No Start, No Crank Intermittently, B2204 ECU Configuration Mismatch This Bulletin involves reprogramming the Wireless Control Module (WCM). The customer may experience a no crank, no start condition. Upon further diagnosis the tech may find an active B2204 ECU Configuration Mismatch. This condition may be caused by the vehicle's voltage dropping below 4.5 volts for greater than 200 msec, The WCM will lose information from the EEPROM. Information that may be lost includes key programmed status and immobilizer feature enabled status.

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

Electrical system, Engine, Engine control module

Vehicles listed
JEEP WRANGLER2013

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