2013-2021 Mercedes-Benz Keyless GO Entry Control Module 2129009729

OEM Part #: 212-900-97-29 (2129009729)

$25.99
Used
Donor2020 Mercedes-Benz GLA250 · 2.0L · 19k miles
SKU: 548105 · 30-Day Returns
✓ Free Same Day Shipping on orders by noon CT
Programming required: this module must be coded to your VIN by a dealer or with the proper diagnostic tool before it will work.
Only 1 in stock — no guaranteed restock
Keyless GO Entry Control Module 2129009729 — Used (SKU 548105)
Genuine OEM Used SKU: 548105 Donor Vehicle: 2020 Mercedes-Benz GLA250 · 2.0L · 19k miles 2 photos
$25.99
30-Day Returns
  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

Used Mercedes-Benz Keyless Go Entry Control Module, OEM part number 2129009729. This genuine used module is pulled from a donor vehicle and controls the keyless entry and start system. It also replaces several other part numbers including 2129001929, 2129005422, and 2129008729. When this module fails, you may experience the key not being recognized by the vehicle, requiring the use of the physical key blade to unlock the doors. This module must be programmed and coded to your specific vehicle's VIN by a qualified shop or dealership before it will function correctly.

Specifications

Specifications for Keyless GO Entry Control Module 2129009729
Fits Vehicle ModelAMG GT, AMG GT C, AMG GT R, B Electric Drive, B250e, CLS400, CLS550, CLS63 AMG S, E250, E350, E400, E550, E63 AMG, E63 AMG S, GL350, GL450, GL550, GL63 AMG, GLA250, GLE300d, GLE350, GLE400, GLE43 AMG, GLE550e, GLE63 AMG, GLE63 AMG S, GLS350d, GLS450, GLS550, GLS63 AMG, ML250, ML350, ML400, ML550, ML63 AMG, SL400, SL450, SL550, SL63 AMG, SL65 AMG, SLC300, SLC43 AMG
Fits Vehicle MakeMercedes-Benz
OEM Part No212-900-97-29 (2129009729)
Compatible OEM Part No 212-900-19-29, 212-900-54-22, 212-900-87-29, 212-900-88-18, 212-900-99-09
CategorySiren / Horn

Compatible Vehicles

Fits 153 vehicle configurations across 1 make, 2013-2021.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Mercedes-Benz

  • AMG GT 2018-2021 · 4 variants
  • AMG GT C 2018-2021 · 4 variants
  • AMG GT R 2020
  • B Electric Drive 2015
  • B250e 2016-2017 · 2 variants
  • CLS400 2015-2017 · 3 variants
  • CLS550 2015-2018 · 4 variants
  • CLS63 AMG S 2015-2018 · 4 variants
  • E250 2014-2016 · 3 variants
  • E350 2014-2016 · 8 variants
  • E400 2014-2017 · 10 variants
  • E550 2014-2017 · 9 variants
  • E63 AMG 2014-2015 · 2 variants
  • E63 AMG S 2014-2016 · 6 variants
  • GL350 2014-2016 · 3 variants
  • GL450 2014-2016 · 3 variants
  • GL550 2014-2016 · 3 variants
  • GL63 AMG 2014-2016 · 3 variants
  • GLA250 2017-2020 · 4 variants
  • GLE300d 2016-2017 · 2 variants
  • GLE350 2016-2018 · 3 variants
  • GLE400 2016-2019 · 3 variants
  • GLE43 AMG 2017-2019 · 6 variants
  • GLE550e 2016-2018 · 3 variants
  • GLE63 AMG 2016-2019 · 4 variants
  • GLE63 AMG S 2016-2019 · 8 variants
  • GLS350d 2017
  • GLS450 2017-2019 · 3 variants
  • GLS550 2017-2019 · 3 variants
  • GLS63 AMG 2017-2019 · 3 variants
  • ML250 2015
  • ML350 2014-2015 · 3 variants
  • ML400 2015
  • ML550 2014
  • ML63 AMG 2014-2015 · 2 variants
  • SL400 2015-2016 · 2 variants
  • SL450 2017-2020 · 4 variants
  • SL550 2013-2020 · 8 variants
  • SL63 AMG 2013-2019 · 7 variants
  • SL65 AMG 2013-2018 · 6 variants
  • SLC300 2020
  • SLC43 AMG 2020
View all 153 vehicle configurations
Full vehicle fitment list for Keyless GO Entry Control Module 2129009729
Year Make Model Trim Engine Note
2019 Mercedes-Benz GLE63 AMG S SUV 5.5L V8 Turbo
2018 Mercedes-Benz GLE63 AMG SUV 5.5L V8 Turbo
2018 Mercedes-Benz GLE43 AMG SUV Coupe 3.0L V6 Turbo
2018 Mercedes-Benz GLE43 AMG SUV 3.0L V6 Turbo
2017 Mercedes-Benz GLE43 AMG SUV Coupe 3.0L V6 Turbo
2017 Mercedes-Benz GLE43 AMG SUV 3.0L V6 Turbo
2017 Mercedes-Benz GLE63 AMG SUV 5.5L V8 Turbo
2016 Mercedes-Benz GLE63 AMG SUV 5.5L V8 Turbo
2018 Mercedes-Benz GLE63 AMG S SUV Coupe 5.5L V8 Turbo
2018 Mercedes-Benz GLE63 AMG S SUV 5.5L V8 Turbo
2017 Mercedes-Benz GLE63 AMG S SUV Coupe 5.5L V8 Turbo
2017 Mercedes-Benz GLE63 AMG S SUV 5.5L V8 Turbo
2016 Mercedes-Benz GLE63 AMG S SUV Coupe 5.5L V8 Turbo
2016 Mercedes-Benz GLE63 AMG S SUV 5.5L V8 Turbo
2019 Mercedes-Benz GLE43 AMG SUV Coupe 3.0L V6 Turbo
2019 Mercedes-Benz GLE43 AMG SUV 3.0L V6 Turbo
2019 Mercedes-Benz GLE63 AMG SUV 5.5L V8 Turbo
2019 Mercedes-Benz GLE63 AMG S SUV Coupe 5.5L V8 Turbo
2016 Mercedes-Benz E63 AMG S Sedan 5.5L V8 Turbo
2017 Mercedes-Benz SL65 AMG Convertible 6.0L V12 Turbo
2017 Mercedes-Benz GLE550e SUV 3.0L V6 Turbo
2017 Mercedes-Benz E400 Coupe 3.0L V6 Turbo
2017 Mercedes-Benz E400 Convertible 3.0L V6 Turbo
2017 Mercedes-Benz E550 Coupe 4.7L V8 Turbo
2017 Mercedes-Benz E550 Convertible 4.7L V8 Turbo
2017 Mercedes-Benz CLS400 Sedan 3.0L V6 Turbo
2017 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2017 Mercedes-Benz CLS63 AMG S Sedan 5.5L V8 Turbo
2015 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2017 Mercedes-Benz SL450 Convertible 3.0L V6 Turbo
2017 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2015 Mercedes-Benz B Electric Drive Hatchback Electric Vehicle
2018 Mercedes-Benz SL450 Convertible 3.0L V6 Turbo
2018 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2018 Mercedes-Benz SL63 AMG Convertible 5.5L V8 Turbo
2018 Mercedes-Benz SL65 AMG Convertible 6.0L V12 Turbo
2018 Mercedes-Benz CLS63 AMG S Sedan 5.5L V8 Turbo
2017 Mercedes-Benz SL63 AMG Convertible 5.5L V8 Turbo
2018 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2016 Mercedes-Benz GLE300d SUV 2.1L l4 Diesel Turbo
2016 Mercedes-Benz GLE350 SUV 3.5L V6
2016 Mercedes-Benz GLE400 SUV 3.0L V6 Turbo
2016 Mercedes-Benz B250e Hatchback Electric Vehicle
2016 Mercedes-Benz GL350 SUV 3.0L V6 Diesel Turbo
2016 Mercedes-Benz GL450 SUV 3.0L V6 Turbo
2016 Mercedes-Benz GL550 SUV 4.7L V8 Turbo
2016 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo
2017 Mercedes-Benz GLS550 SUV 4.7L V8 Turbo
2017 Mercedes-Benz GLS450 SUV 3.0L V6 Turbo
2017 Mercedes-Benz GLS63 AMG SUV 5.5L V8 Turbo
2016 Mercedes-Benz GLE550e SUV 3.0L V6 Turbo
2017 Mercedes-Benz B250e Hatchback Electric Vehicle
2017 Mercedes-Benz GLE400 SUV 3.0L V6 Turbo
2017 Mercedes-Benz GLE350 SUV 3.5L V6
2016 Mercedes-Benz E63 AMG S Wagon 5.5L V8 Turbo
2018 Mercedes-Benz GLS550 SUV 4.7L V8 Turbo
2018 Mercedes-Benz AMG GT Convertible 4.0L V8 Turbo
2018 Mercedes-Benz AMG GT C Convertible 4.0L V8 Turbo
2019 Mercedes-Benz AMG GT Convertible 4.0L V8 Turbo
2019 Mercedes-Benz AMG GT C Convertible 4.0L V8 Turbo
2020 Mercedes-Benz AMG GT C Convertible 4.0L V8 Turbo
2020 Mercedes-Benz AMG GT Convertible 4.0L V8 Turbo
2020 Mercedes-Benz AMG GT R Convertible 4.0L V8 Turbo
2021 Mercedes-Benz AMG GT Convertible 4.0L V8 Turbo
2021 Mercedes-Benz AMG GT C Convertible 4.0L V8 Turbo
2018 Mercedes-Benz GLS450 SUV 3.0L V6 Turbo
2018 Mercedes-Benz GLS63 AMG SUV 5.5L V8 Turbo
2018 Mercedes-Benz GLE350 SUV 3.5L V6
2018 Mercedes-Benz GLE550e SUV 3.0L V6 Turbo
2019 Mercedes-Benz GLS450 SUV 3.0L V6 Turbo
2019 Mercedes-Benz GLS550 SUV 4.7L V8 Turbo
2019 Mercedes-Benz GLS63 AMG SUV 5.5L V8 Turbo
2019 Mercedes-Benz SL450 Convertible 3.0L V6 Turbo
2019 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2019 Mercedes-Benz SL63 AMG Convertible 5.5L V8 Turbo
2019 Mercedes-Benz GLE400 SUV 3.0L V6 Turbo
2017 Mercedes-Benz GLE300d SUV 2.1L l4 Diesel Turbo
2017 Mercedes-Benz GLS350d SUV 3.0L V6 Diesel Turbo
2020 Mercedes-Benz SLC43 AMG Convertible 3.0L V6 Turbo
2020 Mercedes-Benz SL450 Convertible 3.0L V6 Turbo
2020 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2020 Mercedes-Benz SLC300 Convertible 2.0L l4 Turbo
2016 Mercedes-Benz E550 Coupe 4.7L V8 Turbo
2014 Mercedes-Benz ML350 SUV 3.0L V6 Diesel Turbo
2014 Mercedes-Benz ML550 SUV 4.7L V8 Turbo
2014 Mercedes-Benz ML63 AMG SUV 5.5L V8 Turbo
2014 Mercedes-Benz GL350 SUV 3.0L V6 Diesel Turbo
2014 Mercedes-Benz GL450 SUV 4.7L V8 Turbo
2014 Mercedes-Benz GL550 SUV 4.7L V8 Turbo
2014 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo
2014 Mercedes-Benz E63 AMG Sedan 5.5L V8 Turbo
2014 Mercedes-Benz E63 AMG S Sedan 5.5L V8 Turbo
2014 Mercedes-Benz E63 AMG S Wagon 5.5L V8 Turbo
2015 Mercedes-Benz GL550 SUV 4.7L V8 Turbo
2015 Mercedes-Benz GL350 SUV 3.0L V6 Diesel Turbo
2015 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo
2015 Mercedes-Benz E250 Sedan 2.1L l4 Diesel Turbo
2015 Mercedes-Benz E350 Sedan 3.5L V6
2015 Mercedes-Benz E400 Sedan 3.0L V6 Turbo
2015 Mercedes-Benz E400 Sedan 3.5L V6
2015 Mercedes-Benz E63 AMG Sedan 5.5L V8 Turbo
2014 Mercedes-Benz ML350 SUV 3.5L V6
2015 Mercedes-Benz E63 AMG S Sedan 5.5L V8 Turbo
2013 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2013 Mercedes-Benz SL63 AMG Convertible 5.5L V8 Turbo
2013 Mercedes-Benz SL65 AMG Convertible 6.0L V12 Turbo
2014 Mercedes-Benz E350 Sedan 3.5L V6
2014 Mercedes-Benz E350 Coupe 3.5L V6
2014 Mercedes-Benz E350 Convertible 3.5L V6
2014 Mercedes-Benz E400 Sedan 3.5L V6
2014 Mercedes-Benz E250 Sedan 2.1L l4 Diesel Turbo
2014 Mercedes-Benz E550 Sedan 4.7L V8 Turbo
2014 Mercedes-Benz E550 Coupe 4.7L V8 Turbo
2014 Mercedes-Benz E550 Convertible 4.7L V8 Turbo
2014 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2014 Mercedes-Benz SL63 AMG Convertible 5.5L V8 Turbo
2014 Mercedes-Benz SL65 AMG Convertible 6.0L V12 Turbo
2016 Mercedes-Benz E550 Convertible 4.7L V8 Turbo
2015 Mercedes-Benz E63 AMG S Wagon 5.5L V8 Turbo
2015 Mercedes-Benz E350 Wagon 3.5L V6
2015 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2015 Mercedes-Benz SL63 AMG Convertible 5.5L V8 Turbo
2015 Mercedes-Benz SL65 AMG Convertible 6.0L V12 Turbo
2015 Mercedes-Benz SL400 Convertible 3.0L V6 Turbo
2016 Mercedes-Benz SL65 AMG Convertible 6.0L V12 Turbo
2016 Mercedes-Benz SL63 AMG Convertible 5.5L V8 Turbo
2016 Mercedes-Benz SL400 Convertible 3.0L V6 Turbo
2016 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2016 Mercedes-Benz E250 Sedan 2.1L l4 Diesel Turbo
2016 Mercedes-Benz E350 Sedan 3.5L V6
2016 Mercedes-Benz E350 Wagon 3.5L V6
2016 Mercedes-Benz E400 Sedan 3.0L V6 Turbo
2016 Mercedes-Benz E400 Coupe 3.0L V6 Turbo
2016 Mercedes-Benz E400 Convertible 3.0L V6 Turbo
2016 Mercedes-Benz CLS63 AMG S Sedan 5.5L V8 Turbo
2015 Mercedes-Benz GL450 SUV 3.0L V6 Turbo
2016 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2015 Mercedes-Benz ML63 AMG SUV 5.5L V8 Turbo
2015 Mercedes-Benz ML250 SUV 2.1L l4 Diesel Turbo
2015 Mercedes-Benz ML350 SUV 3.5L V6
2015 Mercedes-Benz CLS63 AMG S Sedan 5.5L V8 Turbo
2015 Mercedes-Benz CLS400 Sedan 3.0L V6 Turbo
2015 Mercedes-Benz ML400 SUV 3.0L V6 Turbo
2014 Mercedes-Benz E350 Wagon 3.5L V6
2015 Mercedes-Benz E400 Coupe 3.0L V6 Turbo
2015 Mercedes-Benz E400 Convertible 3.0L V6 Turbo
2015 Mercedes-Benz E550 Coupe 4.7L V8 Turbo
2015 Mercedes-Benz E550 Convertible 4.7L V8 Turbo
2016 Mercedes-Benz CLS400 Sedan 3.0L V6 Turbo
2020 Mercedes-Benz GLA250 SUV 2.0L l4 Turbo
2019 Mercedes-Benz GLA250 SUV 2.0L l4 Turbo
2018 Mercedes-Benz GLA250 SUV 2.0L l4 Turbo
2017 Mercedes-Benz GLA250 SUV 2.0L l4 Turbo

Ask a parts specialist

Asking about: Keyless GO Entry Control Module 2129009729 · OEM #2129009729