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Service bulletin 1804416

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 id10224647
Published by NHTSA2022-10-24
Manufacturer's number1804416
Manufacturer's date2016-04-15
NHTSA componentPARKING BRAKE; BACK OVER PREVENTION; ELECTRICAL SYSTEM; EXTERIOR LIGHTING

NHTSA's summary

Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: **P0335 - Crankshaft Position Sensor Circuit. P0456 - Evap System Small Leak.** P219A - Bank 1 Air Fuel Ratio Imbalance. P050B - Cold Start Ignition Timing Performance. Other software enhancements included that will address some customers concerns: · **Cruise control acceleration rate may be considered objectionable to some customers if the accel button is held down. · Engine is hard to start at temperatures -29°C (-20°F) for vehicles utilizing E15 fuel only.**

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

Brakes, Driver assistance, Electrical system, Lighting, Backup camera, Parking brake

Trouble codes named

P0335, P0456, P050B, P219A

Vehicles listed
JEEP COMPASS2015

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
90043782023-01-17. Service bulletin. KEY, BLANK WITH TRANSMITTER Please note that after programming the new key integrated transmitter that Lock, Unlock and Remote Start will all function as expected but the Remote Start Cancel button requires a double (2x) button press versus the original single (1x) button press to cancel the remote start function and turn the vehicle off.
90043782022-10-17. Service bulletin. KEY, BLANK WITH TRANSMITTER Please note that after programming the new key integrated transmitter that Lock, Unlock and Remote Start will all function as expected but the Remote Start Cancel button requires a double (2x) button press versus the original single (1x) button press to cancel the remote start function and turn the vehicle off.
0500314REVA2022-09-26. Service bulletin. Low Frequency Moan Noise Heard During First Brake Apply This bulletin involves installing an anti-vibration bracket to the rear brake caliper. A low frequency moan noise is heard during the first brake apply when in reverse, while the vehicle is cold or has been parked for several hours.An audio sound file of the moan noise can be found in DealerCONNECT> TechCONNECT under: Service Info> 05 - Brakes> 05 - Brakes, Base> Diagnosis and Testing.If the low frequency moan noise can be verified, the addition of the anti-vibration bracket may correct the condition.