Service bulletin 18-021-16 REV. A
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10121647 |
| Published by NHTSA | 2017-11-03 |
| Manufacturer's number | 18-021-16 REV. A |
| Manufacturer's date | 2016-07-08 |
| NHTSA component | POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN |
NHTSA's summary
Flash: Powertrain Diagnostic And System Enhancements
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
Transmission and driveline, Automatic transmission, Transmission control module
| JEEP WRANGLER | 2016 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 18-089-16 | 2017-11-03. Service bulletin. Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a request from the radio to enter the anti-theft code causing the radio stay in anti-theft mode until PCM is flashed. This can result from the battery being disconnected or a dead battery. The following enhancement is included in this software update: ยท CAN message update to correct VIN message status during ignition initialization. |
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