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Bulletin Title: #21-NA-182 - Radio System Settings Lost or Returning to Default Values - (Apr 27, 2022)
Bulletin Type: Technical
Applies To: Entertainment / Programming and Setup

Applicable Vehicles

2022 GMC Truck Sierra 2500HD/3500HD - 4WD
2022 GMC Truck Sierra 2500HD/3500HD - 2WD
2022 GMC Truck Canyon Pickup - 4WD
2022 GMC Truck Canyon Pickup - 2WD
2022 Chevrolet Silverado 2500HD/3500HD - 4WD
2022 Chevrolet Silverado 2500HD/3500HD - 2WD
2022 Chevrolet Colorado Pickup - 4WD (VIN T)
2022 Chevrolet Colorado Pickup - 2WD (VIN S)
2021 GMC Truck Terrain
2021 GMC Truck Sierra 2500HD/3500HD - 4WD
2021 GMC Truck Sierra 2500HD/3500HD - 2WD
2021 GMC Truck Sierra 1500 - 4WD
2021 GMC Truck Sierra 1500 - 2WD
2021 GMC Truck Canyon Pickup - 4WD
2021 GMC Truck Canyon Pickup - 2WD
2021 Chevrolet Trax
2021 Chevrolet Silverado 2500HD/3500HD - 4WD
2021 Chevrolet Silverado 2500HD/3500HD - 2WD
2021 Chevrolet Silverado 1500 - 4WD
2021 Chevrolet Silverado 1500 - 2WD
2021 Chevrolet Equinox (US, Canada, Mexico)
2021 Chevrolet Colorado Pickup - 4WD (VIN T)
2021 Chevrolet Colorado Pickup - 2WD (VIN S)
2020 GMC Truck Terrain
2020 GMC Truck Sierra 2500HD/3500HD - 4WD
2020 GMC Truck Sierra 2500HD/3500HD - 2WD
2020 GMC Truck Sierra 1500 - 4WD
2020 GMC Truck Sierra 1500 - 2WD
2020 GMC Truck Canyon Pickup - 4WD
2020 GMC Truck Canyon Pickup - 2WD
2020 Chevrolet Trax (RPO I19)
2020 Chevrolet Trax
2020 Chevrolet Sonic
2020 Chevrolet Silverado 2500HD/3500HD - 4WD
2020 Chevrolet Silverado 2500HD/3500HD - 2WD
2020 Chevrolet Silverado 1500 - 4WD
2020 Chevrolet Silverado 1500 - 2WD
2020 Chevrolet Malibu
2020 Chevrolet Equinox (RPO I19)
2020 Chevrolet Equinox
2020 Chevrolet Colorado Pickup - 4WD (VIN T)
2020 Chevrolet Colorado Pickup - 2WD (VIN S)
2020 Chevrolet Camaro
2020 Chevrolet Blazer

#21-NA-182 - Radio System Settings Lost or Returning to Default Values - (Apr 27, 2022)

Subject:
Radio System Settings Lost or Returning to Default Values

This bulletin replaces PIT5839C. Please discard PIT5839C and previous versions.

Brand:

Model:

Model Year:

Breakpoint Date:

Engine:

Transmission:

from

to

from

to

Chevrolet

Blazer

2020

2020

SOP...

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Document Tags

Document Title: #21-NA-182 - Radio System Settings Lost or Returning to Default Values - (Apr 27, 2022)

radio

system

settings

default

bulletin

previous

model

year

date

chevrolet

colorado

silverado

canyon

sierra

ignition

mode

software

version

listed

vehicle

reprogrammed

programmed

correction

update

service

sure

connected

programming

control

module

ensure

voltage

connect

screen

power

time

important

needs

center

window

match

plate

master

select

correct

calibrations

read

click

size

shown

card

warranty

information

section

transaction

claim

code

coverage

labor

operation

field

added

plate vehicle

master module

software calibrations

warranty transaction

warranty claim

code field

added chevrolet

system settings lost

involved region country

interruption programming programming

programming programming failure

programming failure control

failure control module

control module damage

module damage occur

service programming system

needs reprogrammed correct

software calibrations match

calibrations match vehicle

click size important

important avoid warranty

avoid warranty transaction

warranty transaction rejections

warranty claim code

claim code field

code field transaction