NHTSA Campaign Number

21V033000

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

Reported to NHTSA: January 29, 2021

Key Takeaways

Recall 21V033000 currently maps to 1 tracked vehicle-year page across 1 make.
This page summarizes the official defect description, safety consequence, and remedy text published by NHTSA for this campaign.
This is a campaign-level lookup, not a VIN-level clearance result. Use a VIN lookup before assuming your specific vehicle is still open.

Useful Next Steps

Check a VIN for an open recall Read what to do after a recall notice Browse more powertrain & transmission recalls Open an affected vehicle page

Defect Description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019 GLA 250 vehicles. The power supply for the automatic transmission control unit might be interrupted while driving, possibly causing the transmission to shift into neutral.

Safety Consequence

If the transmission shifts into neutral while driving, there would be loss of drive power, increasing the risk of a crash.

Remedy

MBUSA will notify owners, and dealers will replace the transmission control unit, free of charge. The recall began March 18, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021020038.

What This Recall Page Shows

This page summarizes a single NHTSA recall campaign, including the defect description, safety consequence, and manufacturer's remedy. The affected vehicles listed below are the make/model/year combinations tracked in our database — this is not a VIN-specific result. To check whether your individual vehicle is covered by this recall, enter your 17-digit VIN at nhtsa.gov/recalls. Click any vehicle below to view its full safety profile.

VIN recall lookup guide What to do after a recall More powertrain & transmission recalls

Affected Vehicles (1)

Year	Make	Model
2019	Mercedes-Benz	GLA-Class

Browse Affected Vehicles

Related Powertrain & Transmission Campaigns

These campaigns share the same broad recall component family, so they are useful if you want to compare how similar issue types appeared across other vehicles and time periods.

26V525000POWER TRAINBMW of North America, LLC (BMW) is recalling certain 2022-2026 840i, 840i xDrive, 2021-2023 540i, 540i xDrive, M550i xDrive, and 2024-2026 750e xDrive vehicles. The connection betw…5 tracked vehicle pages · Aug 12, 2026 26V289000POWER TRAINGeneral Motors, LLC (GM) is recalling certain 2026 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL vehic…1 tracked vehicle pages · May 7, 2026 26V236000POWER TRAINFord Motor Company (Ford) is recalling certain 2021-2025 Bronco vehicles. The transmission to transfer case joint may be misaligned due to an incorrectly performed previous repair,…5 tracked vehicle pages · Apr 14, 2026 26V237000POWER TRAINFord Motor Company (Ford) is recalling certain 2015-2017 F-150 vehicles. A loss of signal between the transmission range sensor and the powertrain control module can cause the tran…3 tracked vehicle pages · Apr 14, 2026

This recall information is from NHTSA campaign 21V033000. This site is not affiliated with NHTSA. Contact your dealer or call NHTSA's Vehicle Safety Hotline at 1-888-327-4236 for more information.

Latest vehicle import recorded anywhere on this site: Oct 8, 2026. Individual vehicles and datasets may have older records; this is not this page's update date.