NHTSA ID Number: 10178272
Manufacturer Communication Number: 20NA115
Summary
This technical bulletin provides a procedure to replace the radio amplifier antenna if there is a condition of Poor Remote Keyless Entry (RKE) Fob or Passive Unlocking Range due to a internal concerns within the antenna.
18 Affected Products
Vehicles
| MAKE | MODEL | YEAR |
CADILLAC | ESCALADE | 2018-2020 |
| CADILLAC | ESCALADE ESV | 2018-2020 |
| CHEVROLET | SUBURBAN | 2018-2020 |
| CHEVROLET | TAHOE | 2018-2020 |
| GMC | YUKON | 2018-2020 |
| GMC | YUKON XL | 2018-2020 |
SEOCONTENT-START
Copyright 2020 General Motors LLC. All Rights Reserved.
Service Bulletin Bulletin No.: 20-NA-115
Date: June, 2020
TECHNICAL
Subject: Poor Remote Keyless Entry (RKE) Fob or Passive Unlocking Range
This bulletin replaces PIT5665. Please discard PIT5665.
Brand: Model:
Model Year: VIN: Engine: Transmission:
from to from to
Cadillac Escalade Models
Chevrolet 2018 2020 All All
Suburban
Tahoe Models
GMC Yukon Models
Involved Region or Country North America
Condition
Some customers may comment on poor remote keyless entry (RKE) range (less than 20
feet (6 Meter)..
Some customers may comment that the RKE fob must be held next to the driver’s door
handle before the doors will unlock when passively attempting to unlock the door.
Cause This may be caused by an internal fault within the Radio Antenna Amplifier.
Correction If you encounter a vehicle with the above concern complete the following:
Page 2 June, 2020 Bulletin No.: 20-NA-115
Service Procedure
Replace the Radio Antenna Amplifier. Refer to Radio
Antenna Amplifier Replacement within SI.
Parts Information
Causal
Part
Description Part
Number
Qty
X AMPLIFIER,RDO
ANT(LABELED
84693386,
84518146)
84693386 1
X AMPLIFIER,RDO
ANT(LABELED
84693387,
84518147)
84693387 1
X AMPLIFIER,RDO
ANT(LABELED
84693388,
84719670)
(ACDelco
#84693388)
84693388 1
X AMPLIFIER,RDO
ANT(LABELED
84693389,
84719669)
84693389 1
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation Description Labor Time
3420600 Radio Antenna Amplifier Replacement Use Published Labor
Operation Time
Version 1
Modified Released June 04, 2020
GM bulletins are intended for use by professional technicians, NOT a “do-it-yourselfer”. They are written to inform these
technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper
service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions, and know-how to do a
job properly and safely. If a condition is described, DO NOT assume that the bulletin applies to your vehicle, or that your
vehicle will have that condition. See your GM dealer for information on whether your vehicle may benefit from the
information.
WE SUPPORT VOLUNTARY
TECHNICIAN
CERTIFICATION
SEOCONTENT-END
1 Associated Document
Manufacturer Communications
Bulletin No.: 20-NA-115
Date: June, 2020
NHTSA ID Number: 10156932
Manufacturer Communication Number: PIT5665
Summary
This Preliminary information communicates customers may comment on poor remote keyless entry (RKE) range (less than 20 feet.) Some customers may comment that the RKE fob must be held next to the driver door handle before the doors will unlock when passively attempting to unlock the door. The Radio Antenna Amplifier may be causing the range issue.
1 Associated Document
Manufacturer Communications
Bulletin No.: PIT5665
Published date: 03/14/2019
MC-10156932-9999.pdf 394.414KB
- Compatibility & Replacement Information: This replacement for gmc key fob is fully compatible with 2019–2023 GMC Sierra 1500 / 2500 / 3500 and Chevrolet
Silverado 1500 / 2500 / 3500 models. It replaces part numbers 13522904 and 13522854, and works with FCC ID HYQ1ES. Each replacement for silverado key fob is carefully tested before shipping to ensure OEM-level compatibility and flawless performance. Compatibility can be verified by checking the vehicle model, model year, or the old remote’s FCC ID to guarantee a perfect fit for the replacement for chevy silverado key fob system. - Programming Options & Instructions: The replacement for silverado key fob includes detailed programming guidance. Programming can be completed by following the included steps or verified YouTube tutorials, or by seeking professional assistance from a locksmith or dealership. Whether completed independently or through professional service, setup remains fast and reliable. The replacement for 2021 chevy silverado key fob uses standard OEM programming protocols—no special tools required for most vehicles.
- Premium Quality Construction: Each replacement for gmc key fob is built with professional-grade materials and advanced manufacturing standards for long-lasting reliability. The design provides a solid feel, precise buttons, and smooth operation identical to the original OEM remote. The durable shell resists impact and wear, while internal components are pre-tested using locksmith-grade diagnostic tools. This replacement for silverado key fob delivers excellent performance and consistent signal transmission, making it a dependable replacement for chevy silverado key fob for years of daily use.
- Upgraded Smart Chip Technology: Equipped with an upgraded intelligent microchip, the replacement for gmc key fob offers faster response, stronger signal, and enhanced frequency stability. The advanced 433 MHz chipset ensures quick synchronization with the vehicle’s receiver, reducing signal delay and interference. Instant reaction and long-range performance are comparable to factory remotes. The optimized chip architecture enhances data encryption and energy efficiency, giving the replacement for 2021 chevy silverado key fob reliable performance even under harsh conditions or extended distances.
- After-Sales & Customer Support: Every replacement for silverado key fob is backed by a 3-year warr-anty for complete peace of mind. In case of any functional issue, assistance is available through Amazon’s message system for prompt resolution—replacement or refund guaranteed. The support team responds quickly and professionally, ensuring continued use of a fully functional replacement for gmc key fob. Premium performance, trusted quality, and worry-free ownership make the replacement for chevy silverado key fob a dependable long-term choice.
- 【Compatibility】Compatible with 2003-2006 Cadillac Escalade/ 2003-2006 Chevrolet Avalanche 1500 2500/ Equinox/ Silverado 1500 2500 3500/ SSR/ Suburban 1500 2500/ Tahoe/ 2003-2006 Gmc Sierra 1500 2500 3500/ Yukon/ Yukon XL/ 2003-2006 Hummer H2/ 2006 Pontiac Torrent/ 2004-2007 Saturn Vue. Please Check Our Product Description and Vehicle Fitment Tool for Full Compatible Vehicles List
- 【Replacement】For FCC ID:LHJ011; P/N:15186203, 21997127, 15186200, 15186201, 15132197, 15132198, 10377295, 22730827; Frequency:315 MHZ; Please Make Sure That Your Original Remote Has the Same Buttons on it
- 【Programming】This car key fob are easy to follow step by step programming by yourself via refering website which are included with the third product picture or the product details page.
- 【Pretested】: Each remote car key replacement comes complete with batteries and has been pre-tested to ensure quality and functionality.
- 【Note】This is a key fob replacement part to match the original in form and function. Please check the compatibility before your purchase, make sure it is exactly what you need.If you have any questions with our key fob, please communicate with us at any time .
- HIGH-QUALITY: Every Single Keyless Entry Remote Start Control Car Key Fob is Fully Pre-tested by Professional Locksmith Tools before Shipping. All Our Key Fobs are Pre-installed with Battery and Electronics.
- COMPATIBILITY: Compatible with FCC ID OUC60270, OUC60221. Please Check Our Product Description and Vehicle Fitment Tool for Full Compatible Vehicles List. This Remote Key Fob Replacement Is Compatible with Chevrolet Silverado 1500 2500 HD 3500 HD Tahoe Suburban Avalanche Equinox Captiva Sport Traverse Express GMC Sierra Acadia Yukon XL/Yukon Savana 2007-2019
- REPLACEMENT: This Keyless Entry Remote Control Car Key Fob Replacement Is Compatible with Part Numbers: 15913421, 20868672, 20952474, 22759546, 22936098, 5922035 Compatible With Buick Enclave 2008-2016 Cadillac Escalade 2007-2010 Pontiac Torrent 2007-2009 Saturn Outlook 2007-2010 Saturn Vue (Self-programming is not available for Vue) 2008-2010 Suzuki XL-7 2007-2009 Hummer H2 2008-2009
- PROGRAMMING: Self-Programming available up to 2010 Models. 2010+ Models Requires Qualified Locksmiths or Dealership to Program it. Note: Self-Programming is not available for Saturn Vue.
- PACKING LIST: 2 X Keyless Entry Remote Start Control Key Fob with Electronics and Battery Pre-Installed. Ready to Program.
- 【Replacement】For FCC ID:M3N-32337100, M3N32337100; P/N:13577770, 84540865, 13580082; Frequency:315 MHZ; Please Make Sure That Your Original Remote Has the Same Buttons on it
- 【Compatibility】Compatible with 2014-2020 Chevy Silverado 1500/2500/3500/ 15-21 Chevy Colorado/ 15-20 GMC Sierra/ 15-21 GMC Canyon. Please Check Our Product Description and Vehicle Fitment Tool for Full Compatible Vehicles List
- 【Programming Methord】DIY programming is NOT available, it's necessary to be cut and programmed by a qualified dealer or locksmith.【NOTE】This smart key fob Doesn't work on PUSH TO START smart key systems,Only Supports Regular Key Vehicles.
- 【OEM-Quality】Made of Premium Plastic Materials, Shockproof, Every Single Keyless Entry Remote Start Control Car Key Fob is Fully Pre-tested by Professional Locksmith Tools before Shipping. 100% New Brand Remote Control Car Key Fob, The Function is the Same as the Factory Original Car Key Fob and includes Remote Control Features Remote engine start, Lock, Unlock, Panic alarm.
- 【Package Include】2x Keyless Entry Remote Start Control Key Fob with Electronics and Battery Pre-Installed.【WARRANTY】Buy with Confidence, 24-Months Warranty and Lifetime Support. If You Find They Don't Work or Any Problems, Just Feel Free to Contact us Anytime, We Will Arrange Free Refund or Return for You
- HIGH-QUALITY: Every Single Keyless Entry Remote Control Car Key Fob is Fully Pre-tested by Professional Locksmith Tools before Shipping. All Our Key Fobs are Pre-installed with Battery and Electronics.
- COMPATIBILITY: Compatible with FCC ID HYQ1ES. Please Check Our Product Description and Vehicle Fitment Tool for Full Compatible Vehicles List. This Remote Key Fob Replacement Is Compatible with 2019-2023 GMC Sierra 1500 2500 3500 2019-2023 Chevrolet Silverado 1500 2500 3500.
- REPLACEMENT: This Keyless Entry Remote Start Control Car Key Fob Replacement Is Compatible with Part Numbers: 13522904、13522854.
- PROGRAMMING: The 2021+ Models Require Programming by A Professional Locksmith or Dealership. Uncut Key Blade Needs to Be Cut by Local Locksmiths or Hardware Shop. Self-Programming Instructions Links Will Be Provided With Every Order
- PACKING LIST: 1X Keyless Entry Remote Start Control Key Fob with Electronics and Battery Pre-Installed. Ready to Program.
Last update on 2026-05-27 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.