Dorman 99648ST Keyless Entry Transmitter

Dorman 99648ST Keyless Entry Transmitter

The Dorman 99648ST keyless entry transmitter is a black 5-button key fob replacement for select Infiniti and Nissan vehicles. It matches the original remote’s appearance and function for a clean OE-style replacement or spare, and it requires programming with a compatible scan tool by a qualified professional.

Key Features

• OE-style keyless entry transmitter for select Infiniti and Nissan applications
• Black housing with 5-button layout
• Includes remote start function and emergency button
• Uses electronic chip type 51 PHILIPS HITAG AES
• Battery included
• OE FCC ID references: CWTWBU624, CWTWBU729, CWTWBU735
• Direct replacement part number: Dorman 99648ST

Detailed Description

Built as a premium-grade key fob replacement, the Dorman 99648ST is designed for vehicles that use the listed OE FCC IDs and smart key system architecture. It is a direct-fit style keyless entry remote for the 2016-2020 INFINITI Q50, 2016-2020 INFINITI Q60, 2016-2019 Nissan Maxima, and 2016-2018 Nissan Altima. This part cross-references OE-style numbers such as 285E34HK0A and 285E34RA0B for the same application. If you are searching for a replacement key fob for a 2016-2020 Infiniti Q50 or a 2016-2018 Nissan Altima keyless entry transmitter, Dorman 99648ST is built to match the original remote’s form and function.

What It Helps Solve

• Broken or worn key fob housing
• Lost or missing smart key transmitter
• Unresponsive lock, unlock, or remote start buttons
• Need for a spare keyless entry remote
• Replacement after OE remote damage or failure

Installation Notes and Tips

Programming is required with a compatible scan tool after installation. Professional setup is recommended because the remote must be paired to the vehicle’s anti-theft and keyless entry system. Verify the OE FCC ID and vehicle application before ordering to confirm the correct match for your Infiniti Q50, Infiniti Q60, Nissan Maxima, or Nissan Altima.

Quality Assurance

Dorman positions this transmitter as a premium replacement remote designed to mirror the original key fob’s appearance and operation on the specified vehicles. The included battery and OE FCC ID matching support a straightforward replacement process once the unit is programmed.