Fitment notes: Performance N model; AGM battery recommended for high-demand electrical system
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Every control module on the 2021-2026 Hyundai Elantra N — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
Transmission Control Unit (TCU)2.5 hr R&Rdealer / factory tool +1.0 hr▸ programming details
📍 Integrated with 8-speed N DCT transmission, driver side of transmission case
🔧 Hyundai GDS or Autel MaxiSys Elite/Ultra
⚠️ N DCT (dual-clutch) specific; requires transmission adaptation and shift learning procedure; transmission fluid drain required for access
Motor Driven Power Steering Control Module (MDPS)2.0 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Integrated with steering column assembly, below dashboard
🔧 Hyundai GDS or Autel MaxiSys Elite/Ultra
⚠️ N-specific steering calibration with variable modes; steering angle sensor calibration required after replacement
⚠️ Lane keeping and forward collision avoidance; windshield replacement requires recalibration; static and dynamic calibration needed
N Grin Control System Module (NGS)dealer / factory tool▸ programming details
📍 Integrated with BCM or separate module behind center console
🔧 Hyundai GDS
⚠️ N-specific drive mode controller; typically integrated software coordinating ECU/TCU/ECS/MDPS, not separate physical module
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
Hyundai Motor America (Hyundai) is recalling certain 2025 Elantra N, 2026 Tucson, Tucson Hybrid, Tucson Plug-In Hybrid Electric (PHEV), and Elantra vehicles. The B-pillar impact sensors may have been misassembled, which can delay air bag deployment.
Consequence: Air bags that do not deploy as intended increase the risk of injury in a crash.
Remedy: Dealers will inspect and replace the impact sensor(s), as necessary, free of charge. Owner notification letters were mailed June 11, 2026. Owners may contact Hyundai's customer service at 855-371-9460. Hyundai's number for this recall is 299. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on April 22, 2026.
Performance
Horsepower
276hp
Torque
289lb-ft
Fuel economy (EPA)
City
21mpg
Highway
29mpg
Combined
24mpg
Fuel
Premium Gasoline
Capability & size
Seating
5seats
EPA class
Midsize Cars
Wiper blades
Performance variant of seventh generation CN7; sedan body style has no rear wiper
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2025 Hyundai Elantra N 2.0L Turbo I4 and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years.