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NHTSA ID Number: 10137737
Manufacturer Communication Number: PIT5301B
Summary
This Preliminary Information communication advises the technician that Diagnostic Trouble Code B127E in the Human Machine Interface with Regular Production Option Code U42 or UWG will be current when playing a DVD or Blu-Ray on the Integrated Center Stack display. When the disc is ejected the Diagnostic Trouble Code will be history. If the Diagnostic Trouble Code B127E remains current after ejecting the disc follow Service Information diagnostic procedure instructions for B127E with Regular Production Option Code U42 or UWG.
31 Affected Products
Vehicles
BUICK![]() | LACROSSE | 2014-2017 |
CADILLAC![]() | ESCALADE | 2015-2017 |
CADILLAC![]() | SRX | 2013-2016 |
CADILLAC![]() | XTS | 2013-2017 |
CHEVROLET | SILVERADO | 2017 |
CHEVROLET | SILVERADO 2500 | 2015-2016 |
CHEVROLET | SUBURBAN | 2015-2017 |
CHEVROLET | TAHOE | 2015-2017 |
GMC | SIERRA | 2017 |
GMC | SIERRA 1500 | 2015-2016 |
GMC | YUKON | 2015-2017 |
SEOCONTENT-START
Bulletin No.: PIT5301B
Published date: 08/23/2017
Preliminary Information
PIT5301B False B127E Set In HMI Module
Models
Brand: | Model: | Model Years: | VIN: | Engine: | Transmissions: | |
from | to | |||||
Buick![]() |
LaCrosse | 2014 – 2017 | *See Note | *See Note | All | All |
Cadillac![]() |
SRX | 2013 – 2016 | *See Note | *See Note | All | All |
Cadillac![]() |
XTS | 2013 – 2017 | *See Note | *See Note | All | All |
Cadillac![]() |
Escalade | 2015 – 2017 | *See Note | *See Note | All | All |
Chevrolet | Silverado | 2015 – 2017 | *See Note | *See Note | All | All |
Chevrolet | Suburban | 2015 – 2017 | *See Note | *See Note | All | All |
Chevrolet | Tahoe | 2015 – 2017 | *See Note | *See Note | All | All |
GMC | Sierra | 2015 – 2017 | *See Note | *See Note | All | All |
GMC | Yukon | 2015 – 2017 | *See Note | *See Note | All | All |
*Note: Equipped with RPO U42 or UWG
Supersession Statement
This PI superseded to add 2017 Model Year, please discard PIT5301A.
Condition / Concern
When performing diagnostics on the infotainment system technicians may find DTC B127E set as a current or history code in the HMI.
Recommendations / Instructions
When a DVD is playing on the front radio display B127E will set as a false current code. Please ignore DTC B127E unless the code stays current after ejecting the DVD.
Important: B127E will show as a history code if the DVD is ejected or if the video is not playing on the front radio display.
SEOCONTENT-END
Bulletin No.: PIT5301B
Published date: 08/23/2017
To View or Download this Document Click Here
Bulletin No.: PIT5301A
Date: May-2016
To View or Download this Document Click Here
Bulletin No.: PIT5301
Date: Jul-2014
To View or Download this Document Click Here
Bulletin No.: PIT5301
Date: July, 2014
To View or Download this Document Click Here
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- 【Larger Screen & 1080P HD Display】WONNIE 12 " portable car DVD player with 1920*1080p resolution is clearer than traditional 720P and has a larger viewing area than 10.1 " car DVD player for kids. This headrest dvd player can present crystal clear image and realistic visual during watching movies or videos on the road trips, which can protect kids' eyes and bring you an super visual experience. (Equipped with a high-quality car charger and AC adapter, without battery)
- 【Two Installation Methods Fit Most Car Headrests】We provide two customized mounting brackets and two headrest straps, designed to accommodate most car headrests. It's simple for you to install your car video player into the headrest quickly and move conveniently to other seat or vehicles as needed.The car headrest movie player utilizes clamshell design, no need to remove the player, super easy to change disc
- 【HDMI Input & Sync TV/Projector】This DVD player for car can sync up to 1080P video from mobile phones,computers,Raspberry Pi,Xbox or kindle fire etc. (Please confirm whether your mobile phone supports HDMI function before ordering). AV OUT/HDMI OUT allow SYNC playback to your big tv screen or projector to enjoy the good leisure time with your whole family
- 【Regions Free & Multi-formats Compatibility】This headrest car dvd player can play free regions discs from DVD, DVD+R, DVD-R, DVD+RW, DVD-RW, CD, CD+R, CD-R, CD+RW, CD-RW, VCD, SVCD (Except Blu-ray disc). Support USB card (max to 32GB and 1920*1080 pixel), you could play pictures (JPG, PNG, BMP, JPEG), listen to audio (MP3, AAC, MAV, FLAC, WMA, M4A), watch videos (MP4, MKV, WMV, RMVB, RM, AVI, FLV, TRP, VOB, 3GP, DTP, TS, MPG, M2TS, F4V,DAT)
- 【Upgraded 2 Stereo Speakers & Adjustable Volume Level】Our headrest DVD player for car designs with 2*2W louder box speakers provide you with enhanced clarity sound than traditional speaker. You can incease/decrease the volume range from 0 to 100 on the monitor or the remote control. Each unit is equipped with a headphone jack, allowing you to connect wired earphones/headphones or speakers for personalized audio enjoyment
- 💿 📀【2 X Car DVD Players】WONNIE has more than 10 years of experience in car DVD players. The Newest 12" dual car DVD players features upgraded chips for clearer, more vivid. The enhanced mounting bracket ensures stability, preventing drops or other issues on bumpy roads. You can connect the two players via AV cable to share the same movie or play different discs according to personal preferences, making journeys enjoyable. Allow you to focus on driving without worrying about anything from backseat.
- 📀 🌎【All Region & Multi-Formats Playback】The dual car headrest dvd players can play all regions discs from DVD, DVD±R, DVD±RW, CD, CD±R, CD±RW, VCD, SVCD, SVCD💜 (Not support Blu-ray disc, MP4 and Bluetooth). 💜Design with USB (max to 32GB FAT32 and 720*576 pixels), support multi formats: image (JPG, JPEG), audio (MP3, WMA), videos (VOB, AVI, MPEG 1, MPEG 2)
- 🔊 🎶【Dual Powerful Stereo Speakers & Adjustable Volume】The dual car portable video players have built-in two stereo sound speakers and a headphone jack design in each unit that will give you a powerful new listening experience. You can connect wired earphones/headphones or speakers for each player and adjust the volume through the remote controls.
- ❗❗❗ 【Attention】 During the playback, long press VOL+/VOL- on the player to increase/decrease the volume, short press to fast-forward/rewind. When you short press the volume button on the player, it's normal that you could change the speed of the player.
- 🔋 🔋【Rechargeable Battery & 3 Power Modes 】There are 3 power modes, 2 Car DVD players are built-in high-capacity rechargeable batteries, you can watch movies anytime and anywhere, usually can play about 5 hours, 2 AC adapters (for home), 2 in 1 car charger (for car 12V).
- 【3S Auto Load Discs & Last Memory】Our headrest DVD player for car with Suction-Type Disc in design,not only protects the player loader, but also loads the disc automatically, super easy for adult on front seat or kids on back seat to change dics. Besides, the DVD players with last memory function, every time start from where you leave, time-saving
- 【HDMI Input & AV In/Out】DESOBRY Dual Screen DVD Player for Car with HDMI input function makes it can sync up to 1080P video and audio from phones, computers, Raspberry Pi, Xbox or kindle fire etc.(Pls. confirm your phone supports HDMI output before ordering) Then, the AV In/Out function makes it can sync to TV for bigger screen watching via the included RCA cable
- 【Regions Free & USB/SD Slot】 Our dvd player for car headrest owns wide compatibility, can play free regions discs from CD, DVD,CD±R, DVD±R, DVD±RW, VCD to SVCD (but not blue-ray DVD). USB/SD card supports playing MP3,WMA,VOB,AVI,DAT,MPEG4,MPG,JPG,JPEG (max to 128GB FAT32 & 1920*1080 pixel)
- 【HD Vision & Adjustable Screen】DESOBRY upgraded car DVD player for kids offer clearly 1920 * 1080P@30fps HD video playback to enhances viewing experience. And thanks to 135° adjustable screen angle, kids can watch the videos at a comfortable angle anytime so that their neck won't be sore and can minimizes reflected glare to protect their eyes
- 【Perfect Travel Partner】 The Car TV DVD Player comes with two mounting brackets make you easy to install the DVD players to the headrest, it's so firmly that the video player won't shaked or fell down. Then, each player equipped with dual bottom speakers to bring clear and loud stereo sound. It creats a entertained space for back seat, eliminate the kids' anxiety and restlessness, let you drive in peace comfortably and safely
- 【3S Auto Load Discs & Last Memory】Our car DVD player for kids feature with Suction-Type Disc in design, it will automatic sucks the disc and loads in seconds,easy for adult on front seat or kids on back seat to change dics. The car tv DVD player also built-in last memory function makes watching more convenient by restarting from the break point every time.
- 【HDMI Input & Sync TV, Player】DESOBRY car headrest dvd player with HDMI input function makes it can sync up to 1080P video from phones, computers, Raspberry Pi, Xbox or kindle fire etc.(Pls. confirm your phone supports HDMI output before ordering) And its AV In/Out function makes it can sync the screen to TV for larger watching views via the RCA cable. Besides, you also can play different videos simultaneously or via the included AV cable to sync two screens.
- 【Wide Compatibility】Our headrest DVD player for car owns wide compatibility and can play free regions discs from CD, DVD,CD±R, DVD±R, DVD±RW, VCD to SVCD (but not blue-ray DVD). USB/SD card supports playing MP3,WMA,VOB,AVI,DAT,MPEG4,MPG,JPG,JPEG (max to 128GB FAT32 & 1920*1080 pixel). Note:ONLY suit for standard discs with a 12 CM diameter.
- 【HD Vision & Adjustable Screen】DESOBRY 2022 New gerneration portable car DVD player offers clearly 1920 * 1080P@30fps HD video playback to protect kids' eyes and enhances viewing experience. And thanks to 135° adjustable screen angle, kids can watch the videos at a comfortable angle anytime so that their neck won't be sore and can minimizes reflected glare to protect their eyes.
- 【Easy to Install & Stereo Speakers】The travel DVD player for car comes with a mounting bracket, makes you install the player on the headrest firmly, and the video won't shake or dropped again.And the built-in dual bottom speakers will bring you clear and loud stereo sound. Compare with speakers in the back or front, bottom speakers effectivly decrease sound interference to the front passengers.
- 【3S Auto Load Discs & Last Memory】The biggest feature of the portable DVD player for car is the automatic suction type, put the disc into the card slot, and the optical drive can automatically suck the inserted disc. There is no need to open and close the player all the time to change discs, which is very convenient to operate. Both adults and kids can easily change discs. The DVD player portable has the last memory function. When you turn it on, it plays right where you left off.
- 【HDMI Input and AV, RCA Sync Function】The car DVD player has built-in HDMI input port, use HDMI cable to sync 1080P video from your mobile phone, computers, Raspberry Pi, Xbox or kindle fire, etc. (Please make sure your phone supports HDMI output function before ordering). It can also sync the same movies to another portable car DVD player via AV cable and even to TV via the included RCA cable for lossless transfer of images.
- 【Big Screen & HD Picture Quality】Arafuna 12.5 " large screen portable DVD player for kids with 1920*1080p resolution is clearer than 720P and has a larger viewing area than 10.1 " car DVD player for kids. It is more conducive to use on long car trips, and the clear picture will not only bring better visual enjoyment to your child, but also less damage to kids eyes. In addition, this headrest DVD player for car is able to adjust the image quality and color temperature.
- 【Regions Free & Multi-formats Support】This DVD player portable car compatible with all regions DVD and different formats: ①Video formats: MPEG/MPG/TRP/VOB/FLV/MP4/RMVB/AVI/MOV/MKV/ASF/WM ②DVD formats: DVD/SVCD/VCD/CD/CD±R/DVD±R/DVD±RW. ③Images formats: JPG/JPEG. ④Audio formats: MP3/WMA. ⑤Support USB/SD card to play music and movies. (max to 128GB FAT32 & 1920*1080 pixel). Note: ONLY suit for standard discs with a 12 CM diameter.
- 【Adjustable Viewing Angle & Dual Speakers】The DVD player for car headrest comes with a mounting bracket, you can freely adjust the viewing angle according to your needs. Kids no longer need to hold the DVD portable player for long periods of time, they can watch in a more comfortable and healthy posture. The travel DVD player for car has built-in dual surround sound speakers for a better audio-visual experience.
- ❤️High remote control sensitivity: dual-channel infrared transmitter, wireless remote control has high sensitivity and more convenient control.
- ❤️Two display screens: Both the driver's seat and the co-pilot's seat are equipped with two display screens so that all passengers in the back seat can play.
- ❤️Eliminate the boredom of the journey: Support USB/SD/TV function, for Audio/video input, eliminate the boredom of the journey and make it more interesting.
- ❤️Headphone jack output: The headphone jack output allows you to listen in private, and allows others to maintain a quiet and comfortable atmosphere in the car.
- ❤️Large screen: 7-inch headrest car LCD (800 x 480 x RGB) display without CD/DVD, 16:9 widescreen can provide a better experience.
- HDMI Input: Enjoy 1080P HD video and gaming on the go! Our portable DVD players for car support HDMI input, seamlessly connecting to devices like phones, Firestick, PS3/4, Xbox, Switch and computers. Perfect for transforming your car TV screen into a cinematic or gaming hub anytime, anywhere(not includ HDMI cable)
- Upgraded 12” HD Screen: Experience ultimate entertainment with our dual car DVD players, featuring a 12-inch TFT HD screen (1366*768 resolution). Designed to keep kids engaged during long trips, this car TV screen delivers crystal-clear visuals for movies, games, and more
- 5-Hour Long Playback: Never worry about battery life! Our car DVD players offer up to 5 hours of uninterrupted playback, making them ideal for long journeys. Whether it’s a movie marathon or a gaming session, everyone can enjoy downtime on the road
- Multi-Media Compatibility: This portable DVD player for car supports USB/TF cards(max to 32GB FAT32,720*576 pixel), allowing you to play a variety of audio and video files. Bring your child’s favorite movies, shows, and music along for the ride, and say goodbye to “Are we there yet?”
- Complete Package: Each set includes 2* car DVD players, 4* headrest straps, 1* car charger, 1* AV cable, 1* wall charger, 2* headphones, 2* remote controls, and 1* user manual. Backed by 18 months warranty and 100% customer service, your satisfaction is guaranteed
- 【Dual Portable DVD Players】FANGOR New Upgraded 7.5 inch Car DVD Players adopt newly chip technology to transmit high quality audio and video signals to both screens, and making discs less-skipping during bumpy rides. The dvd player for car supports to play the same movie simply via AV & DC cable connecting. AV OUT also allow to sync playback to a big TV or or projector for a broader visual experience
- 【Dual Powerful Stereo Speakers】The dual car dvd player with upgraded speakers make sound louder and clearer, attract children's full attention and keep them quiet during the car road trip, offer you a pleasant journey
- 【5 Hour Rechargeable Battery】 This headrest dvd player built in high-capacity rechargeable lithium battery, main player will play about 5 hours solely. When connect with monitor together, they will play for about 2.5-3 hrs. Also equipped with AC adapter and car charger, keep children entertained for a last-long time
- 【All Regions and Multi-formats Support】This portable dvd player can play f-r-e-e regions discs from DVD, DVD±R, DVD±RW, CD, CD±R, CD±RW, VCD, SVCD, SVCD (Except Blu-ray disc & MP4). Design with USB & SD (max to 32GB FAT32 and 720*576 pixels), you could play pictures (JPG, JPEG), audio (MP3/ WMA), videos (VOB, AVI, MPEG 1, MPEG 2)
- 【Last Memory Function and Clamsell Desgin】The dual dvd player support last memory function, no need to worry about starting from the begining, it picks up each exciting scene from where you left last time. It utilizes clamshell design, no need to remove the player, super easy to change disc
- 【2 × Car DVD Player】 WONNIE New generation 10.5 inches car headrest DVD player with HD 1280*800 pixel, upgraded chip and more stable function. The dual screen car DVD Player support playing the different movies for two kids, or playing the same movie via simply AV cable connecting. AV OUT also allows the portable DVD player for car to sync the movie to a big TV or projector for larger watching views
- 【Fits for Most Car Headrests】The car DVD entertainment system will keep your kids entertained on long drives and say goodbye to boredom, whining, and crying. The included 2 car headrest mounting brackets and 2 headrest mounting straps attach the car headrest video players to the car headrest very easily
- 【Multi-Formats Playback & Region-Free】The dual DVD player for car headrest supports playback of multiple formats.① DVD Formats: DVD, DVD+R, DVD-R, DVD+RW, DVD-RW, CD, CD+R, CD-R, CD+RW, CD-RW, VCD, SVCD (Blu-Ray not Support). ② Video Formats: VOB, AVI, MPEG1, MPEG2. ③ Audio Formats: MP3, WMA. ④ Image Formats: JPG, JPEG. ⑤ Supports up to 32GB USB/SD/MMC card to play music and movies (Maximum resolution cannot exceed 720*576 pixels)
- 【Upgraded 2 Stereo Speakers】 The dual portable car dvd player have built-in two stereo speakers in each unit that can provide clear stereo sound. With upgraded volume control technology, both DVD player for car headrest can individually adjust the volume from 0-20. You can also adjust the volume through the remote controls. Each player has a headphone jack so you can connect wired earphones/headphones or speakers for sound
- 【3 Power Modes & 5 Hrs Rechargeable Battery】There are 3 power supply systems for the WONNIE two car DVD players: 2 AC adapter, a 2-in-1 car charger (used for the car 12V), and high-capacity rechargeable battery(built-in each DVD player). So you can watch movies anytime and anywhere without worrying about running out of power. Powered by high-capacity rechargeable battery, the headrest DVD player portable for car supports up to 5 hours of actual playback time
- 【2 × Car DVD Player】WONNIE New generation 10.5 inches car headrest DVD player with HD 1280x800 pixels, upgrade chip and have more stable function. The car DVD player dual screen support playing different movies for two kids or playing the same movie via simple AV cable connection. AV OUT also allows the portable car DVD player to sync the movie to large TV or projector for larger view experience
- 【Two Installation Methods Fits for Most Car Headrests】The car DVD entertainment system will keep your kids entertained on long drives and say goodbye to boredom, whining, and crying. The included 2 car mounting brackets and 2 headrest mounting straps attach the dual car DVD players to the car headrest very easily
- 【Multi-Formats Playback & Region-Free】The dual portable DVD player support playback of multiple formats.①DVD Formats: DVD, DVD+R, DVD-R, DVD+RW, DVD-RW, CD, CD+R, CD-R, CD+RW, CD-RW, VCD, SVCD (Blu-Ray not Support). ② Supports up to 32GB USB/SD/MMC card to play music and movies (Maximum resolution cannot exceed 720*576 pixels). Video Formats: VOB, AVI, MPEG1, MPEG2. Audio Formats: MP3, WMA. Image Formats: JPG, JPEG
- 【3 Power Modes & 5 Hour Rechargeable Battery】There are 3 power supply systems for dual DVD player for car: 2 AC adapters, a 2-in-1 car charger (used only for 12V car), and high-capacity rechargeable battery (built-in each car movie player).So you can watch movies anytime and anywhere without worrying about running out of power. The DVD player for car headrest supports up to 5 hours of actual playback time solely after a full charge
- 【Upgraded 2 Stereo Speakers & Adjustable Volume Level】 WONNIE DVD player for car has built-in two stereo speakers in each unit that can provide clear stereo sound. With upgraded volume control technology, both car DVD player headrest can individually adjust the volume from 0-20. You can also adjust the volume through the remote control. Each unit has a headphone jack, you can connect wired earphones/headphones or speakers for sound
Last update on 2025-04-17 / Affiliate links / Images from Amazon Product Advertising API
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