Dorman 99121 Keyless Entry Transmitter

Dorman 99121 Keyless Entry Remote

Dorman 99121 is a black keyless entry transmitter built to match the function of the original key fob on specified vehicles. It is a standard replacement remote with batteries included and programming instructions provided for setup on supported applications.

Key Features

• Black keyless entry transmitter for anti-theft system applications
• Matches original remote function on specified vehicles
• Standard replacement grade for OE-style operation
• Batteries included for ready-to-program service
• Includes programming instructions
• Cross-references GM OEM-style part numbers for the same application

Vehicle Fitment

• Fits 2014-2018 Chevrolet Impala, N/A, wo/Remote Start
• Fits 2012-2017 Buick Regal, N/A, wo/Remote Start
• Fits 2013-2017 Buick Verano, N/A, wo/Remote Start
• Fits 2010-2016 Buick LaCrosse, N/A, wo/Remote Start
• Fits 2012-2013 Chevrolet Cruze, N/A, wo/Remote Start
• Fits 2010 Buick Allure, N/A, wo/Remote Start

Detailed Description

This Dorman keyless entry remote is engineered for vehicles that use a factory-style transmitter without remote start. The 99121 key fob is designed to restore normal lock, unlock, trunk, and panic-button operation where equipped, making it a practical replacement for a worn, damaged, or unresponsive remote. It is a direct-fit style solution for Chevrolet Impala, Chevrolet Cruze, Buick Regal, Buick Verano, Buick LaCrosse, and Buick Allure applications listed above.

For shoppers searching for a Dorman 99121 key fob, this remote provides a straightforward replacement path for select 2010-2018 GM vehicles. It cross-references GM OEM-style part numbers including 13500225 and 13500318 for the same application.

Common Issues This Remote Can Solve

• Buttons no longer respond consistently
• Original keyless entry remote is lost or damaged
• Remote housing is cracked or worn
• Factory transmitter no longer communicates properly after battery service
• Need for a replacement remote on a Chevrolet Impala, Buick Regal, or Buick LaCrosse without remote start

Installation Notes and Tips

Programming is required and instructions are included with the remote. Verify that your vehicle is listed in the fitment data and confirm that it is equipped without remote start before ordering. Match the part number 99121 and compare the existing remote’s button layout and vehicle application before programming.

Quality Assurance

Dorman manufactures this transmitter using quality materials and a standard replacement design focused on reliable performance. The remote is built to match the function of the original key fob on the specified vehicles.