Service bulletin 18-029-16 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.

The communication, as NHTSA indexes it (as of 2026-10-19)
Type	Service bulletin
NHTSA id	10074926
Published by NHTSA	2016-06-22
Manufacturer's number	18-029-16 REV A
Manufacturer's date	2016-03-22
NHTSA component	ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Software

Vehicles listed
JEEP CHEROKEE	2015, 2016

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

Recalls for the same vehicles and component
18V332000	2018-05-17. ELECTRICAL SYSTEM:SOFTWARE; VEHICLE SPEED CONTROL:CRUISE CONTROL; ELECTRICAL SYSTEM:WIRING

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
S2325000007	2024-01-08. Service bulletin. MIL/check engine lamp comes on after performing U90 recall PCM software update.
1803516	2022-07-05. Service bulletin. Powertrain Diagnostic And System Enhancements.
1803416	2022-07-05. Service bulletin. Powertrain Diagnostic And System Enhancements.
1802916	2022-07-05. Service bulletin. Powertrain Diagnostic And System Enhancements.
1802916 REV A	2022-07-05. Service bulletin. Powertrain Diagnostic And System Enhancements.
1801416 REV A	2022-07-05. Service bulletin. Powertrain Diagnostic and System Improvements.
1800416	2022-07-05. Service bulletin. Powertrain Diagnostic And System Improvements.
08-114-15 REV A	2019-05-20. Service bulletin. Radio Software Enhancements This bulletin involves updating the radio's software. CAUTION: Confirm the correct radio flash file to the applicable model and family vehicle before flashing. A customer may experience one or more of the following: ? Radio display screen intermittently may go blank. ? Radio display screen may lock up. ? Back up display may not turn off. ? Loss of radio memory for skipped channels or incorrectly displaying skipped channels in the menu list. ? Charging schedule showing in the setting menu (FF BEV only). ? Korean language was not supported (APAC - Korea only). Enhancement: ? Removing the charging schedule from showing in the setting menu (FF BEV only). ? Adding Korean language support (APAC - Korea only).
08-114-15	2019-05-20. Service bulletin. Radio Software Enhancements This bulletin involves updating the radio's software. CAUTION: Confirm the correct radio flash file to the applicable model and family vehicle before flashing. A customer may experience one or more of the following: ? Radio display screen intermittently may go blank. ? Radio display screen may lock up. ? Back up display may not turn off. ? Loss of radio memory for skipped channels or incorrectly displaying skipped channels in the menu list. ? Charging schedule showing in the setting menu (FF BEV only). ? Korean language was not supported (APAC - Korea only). Enhancement: ? Removing the charging schedule from showing in the setting menu (FF BEV only). ? Adding Korean language support (APAC - Korea only).
18-084-15	2019-05-20. Service bulletin. Flash: 2.4L Powertrain Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find one or more of the following Diagnostic Trouble Codes (DTCs): ? B104D - Blend Door Control Circuit Low. ? P0133 - Wide Range O2 Slow Response. ? U0402 - Implausible Data Received From TCM. ? U1424 - Implausible Engine Torque Signal Received. In addition, some customers may experience the following: ? A Transmission Tip-In Bump (when accelerating out of 4th gear).