# Service bulletin 0806821

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: 10221224
- Published by NHTSA: 2022\-09\-26
- Manufacturer's number: 0806821
- Manufacturer's date: 2021\-04\-29
- NHTSA component: ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM

## NHTSA's summary

Flash: Body Control Module \(BCM\) Updates This bulletin involves reprogramming the BCM with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes \(DTCs\) have been set: P0563\-00 \- System Voltage High\(2020 M6 Vehicles equipped with 2.0L I4 Turbo Diesel Engine W/ESS \(Sales Code EBS only\)\). P21CC?00 \- Reductant Control Module Supply Voltage High\(2020 M6 Vehicles equipped with \(Sales Code EBS only\)\). P1515\-00 \- Plausibility Check R1 Stuck Closed Or Vsensing Short To Battery In Engine Running\(2019 M6 only\). B25C9 \- Driver Door Ajar Switch 2 Stuck Closed \(Module, Powertrain Control \(PCM\)\). Stored DTC only, this update isnotfor active fault.If B25C9 is an active fault normal diagnostic must be performed. This software update will not correct active DTC. P26E4\-64 \- Starter Control 2 Circuit\-Signal Plausibility Failure. In addition, customers or technicians may comment on one or more of the following:Engine Stop/Start \(ESS\) not functioning properly\(2020 M6 Vehicles equipped with \(Sales Code EBS only\). Four wheel drive not functioning\(2020 M6 Vehicles equipped with \(Sales Code EBS only\). No start condition if the vehicle has both P1515\-00 and P26E4\-64 DTCs\(2019 M6 only\). Park assist LED does not turn on\(2019\-20 MP/M1 and 2019 M6 only\). The key fob does not work for power lift gate \(Sales Code JRC\)\(2019\-20 MP/M1 and 2019 M6 only\). Vehicle Theft Alarm \(VTA\) sounding after remote start time out\(2019\-20 MP/M1 and 2019 M6 only\). VTA triggers randomly. The vehicle will not restart when in Engine Stop/Start \(ESS\) mode. Customers will have to shift into park and cycle the ignition to get the vehicle to start again. The vehicle cranks but fails to start, the customer will see a message on the Instrument Panel Cluster \(IPC\) "press brake and push ignition button to start" after this happens they must perform a key cycle

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10221224-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10221224-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Body control module

## Trouble codes named

B25C9, P0563, P1515, P21CC, P26E4

## Vehicles listed

- 2019 to 2020 JEEP COMPASS

## Other bulletins for the same vehicles and component

- [0801520B](/bulletins/10223596.md), 2022-10-17, Service bulletin: ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM. Flash: Body Control Module \(BCM\) Updates This bulletin involves reprogramming the BCM with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes \(DTCs\) have been set:P1515\-00 \- Plausibility Check R1 Stuck Closed Or Vsensing Short To Battery In Engine Running\(2019 M6 within the RRT build date only\). B25C9 \- Driver Door Ajar Switch 2 Stuck Closed \(Module, Powertrain Control \(PCM\)\). Stored DTC only, this update is not for active fault.If B25C9 is an active fault normal diagnostic must be performed. This software update will not correct active DTC. P26E4\-64 \- Starter Control 2 Circuit\-Signal Plausibility Failure. In addition, customers or technicians may comment on one or more of the following:No start condition if the vehicle has both P1515\-00 and P26E4\-64 DTCs\(2019 M6 within the RRT build date only\). Park assist LED does not turn on\(2019\-20 MP/M1 and 2019 M6 only\). The key fob does not work for power lift gate \(sales code JRC\)\(2019\-20 MP/M1 and 2019 M6 only\). Vehicle Theft Alarm \(VTA\) sounding after remote start time out\(2019\-20 MP/M1 and 2019 M6 only\). VTA triggers randomly. The vehicle will not restart when in Engine Stop/Start \(ESS\) mode. Customers will have to shift into park and cycle the ignition to get the vehicle to start again. The vehicle cranks but fails to start, the customer will have a message on the Instrument Panel Cluster \(IPC\) "press brake and push ignition button to start" after this happens they must perform a key cycle function with their foot off the brake, then the vehicle will restart normally. Automatic rain sensing wipers inoperative when the vehicle is restarting from Stop\&Start event the wipers may not restart. Switching the wipers to off then back to on again will resume operation. VTA is enabled in ?Ship Mode?.
- [0801520](/bulletins/10223580.md), 2022-10-17, Service bulletin: ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM. Flash: Body Control Module \(BCM\) Updates This bulletin involves reprogramming the BCM with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find thefollowing Diagnostic Trouble Codes \(DTCs\) have been set:B25C9 \- Driver Door Ajar Switch 2 Stuck Closed \(Module, Powertrain Control\(PCM\)\). Stored DTC only, this update isnotfor active fault.If B25C9 is an active fault normal diagnostic must be performed. This software update will not correct active DTC. P26E4\-64 \- Starter Control 2 Circuit\-Signal Plausibility Failure. In addition, customers or technicians may comment on one or more of the following: Park assist LED does not turn on\(2019\-20 MP/M1 and 2019 M6 only\). The key fob does not work for power lift gate \(sales code JRC\)\(2019\-20 MP/M1 and 2019 M6 only\). Vehicle Theft Alarm \(VTA\) sounding after remote start time out\(2019\-20 MP/M1 and 2019 M6 only\). VTA triggers randomly. The vehicle will not restart when in Engine Stop/Start \(ESS\) mode. Customerswill have to shift into park and cycle the ignition to get the vehicle to start again. The vehicle cranks but fails to start, the customer will have a messageon the Instrument Panel Cluster \(IPC\) "press brake and push ignition button to start" after this happens they must perform a key cyclefunction with their foot off the brake, then the vehicle will restart normally. Automatic rain sensing wipers inoperative when the vehicle is restarting from Stop\&Start event the wipers may not restart. Switching the wipers to off then back to on again will resume operation. VTA is enabled in ?Ship Mode?.
- [2500321](/bulletins/10221210.md), 2022-09-26, Service bulletin: ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; ELECTRICAL SYSTEM:SOFTWARE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS; FUEL SYSTEM, GASOLINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); EXTERIOR LIGHTING. Flash: Dosing Control Unit \(DCU\) Updates This bulletin involves reprogramming the Dosing Control Unit \(DCU\) with the latest available software. The customer may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) or symptom/condition.P20F6\-00 \- Reductant Injection Valve Stuck Open Bank 1 Unit 1. P208E\-00 \- Reductant Injector Stuck Closed \- Bank 1 Unit 1.
- [S2208000073](/bulletins/10220715.md), 2022-09-26, Service bulletin: ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; UNKNOWN OR OTHER. No Start, After Flash And Or PCM Replace, DTC P0513 Invalid Skim Key Setting

JSON: [/v1/bulletins/10221224](/v1/bulletins/10221224)

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