Dorman 99143 Keyless Entry Transmitter

Dorman 99143 Keyless Entry Remote

Replace a worn or missing remote with this Dorman keyless entry transmitter for Toyota Sienna applications. The black 6-button fob is built as a standard replacement and includes batteries, plus a DIY programming tool that plugs into the OBD II port for setup without a dealership visit.

Key Features

• Fits 2012 Toyota Sienna with power liftgate and power sliding doors
• Fits 2013-2020 Toyota Sienna with power liftgate, power sliding doors, and 6-button configuration
• Black plastic housing with integrated electronics and batteries included
• 30 ft control range for everyday remote locking and unlocking
• OE-style replacement from Dorman, part number 99143
• Includes programming instructions and a patented programmer for DIY setup

Detailed Description

Dorman 99143 is a keyless entry transmitter designed to match the look and function of the original Toyota remote for Sienna models equipped with power liftgate and power sliding doors. It is a direct-fit replacement for 2012-2020 Toyota Sienna applications listed in the fitment data, including the 6-button remote configuration used on later model years. This part number 99143 is also cross-referenced to OE-style replacement applications for the same vehicle setup.

The included programmer connects through the vehicle’s OBD II port and follows the supplied instructions, allowing remote setup in minutes without dealership programming fees. For buyers searching for a Toyota Sienna key fob replacement, Toyota Sienna 6-button keyless entry remote, or Dorman 99143 remote for power liftgate and sliding door models, this transmitter provides a straightforward replacement path.

What It Helps Solve

• Lost or damaged Toyota Sienna keyless entry remote
• Buttons that no longer respond consistently
• Need for a replacement fob after battery or housing wear
• Dealer programming delays for a Toyota Sienna remote replacement
• Mismatch between the original remote and the vehicle’s power liftgate or sliding door setup

Installation Notes and Tips

Programming requires access to the vehicle’s OBD II port and the included instructions. Confirm your Toyota Sienna has the listed power liftgate and power sliding door configuration before ordering. This transmitter does not include an integrated key, and fitment is limited to the years and equipment shown in the application data.

Quality Assurance

Dorman OE FIX replacement parts are engineered to provide a practical alternative to original equipment remotes while preserving the expected function and vehicle-specific fit. Part number 99143 is built for the listed Toyota Sienna applications and includes the programming tool needed for DIY replacement.