🌍 International coverage, work in progress. This Russian-market vehicle is part of our hand-curated international catalog. We are filling in labor times, torque specs and fluids as fast as we can verify them, so some numbers may be missing or marked estimated for now. Do you work on these vehicles in the EU, Russia, or the JDM scene? Help us get it right: send real shop times or corrections to [email protected], or request the data you need and it joins the verification queue.

2021 HYUNDAI ELANTRA N

2.0L Turbo I4FWDAUTOMATICgasturbo
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Dead battery / stuck in Park? Emergency neutral procedure for this Elantra N
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
Electronic Stability Control Module (ESC)1.5 hr R&Rdealer / factory tool +0.6 hr▸ programming details
📍 Engine bay, driver side near ABS hydraulic unit
🔧 Hyundai GDS or Autel MaxiSys Elite/Ultra
⚠️ Integrated with ABS hydraulic unit; brake bleeding required after replacement; N-specific ESC calibration with track modes
Heating Ventilation Air Conditioning Control Module (HVAC)1.5 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Behind center dashboard, integrated with climate control panel
🔧 Hyundai GDS or Autel MaxiSys
⚠️ Dual-zone automatic climate control; basic relearn typically sufficient
Central Gateway Module (CGW)1.3 hr R&Rdealer / factory tool +0.8 hr▸ programming details
📍 Behind lower center dashboard, above center tunnel
🔧 Hyundai GDS
⚠️ CAN bus gateway; security PIN required for programming 2022+; VIN registration mandatory
Telematics Control Unit (TCU)1.2 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Behind headliner, above rearview mirror or rear cargo area
🔧 Hyundai GDS
⚠️ Bluelink services; requires Hyundai server activation and subscription; cellular antenna integrated
Adaptive Front Lighting System Module (AFLS)1.2 hr R&Raftermarket tool +0.4 hr▸ programming details
📍 Behind headlight assemblies, driver and passenger side (integrated)
🔧 Hyundai GDS or Autel MaxiSys
⚠️ LED headlights with adaptive function; headlight aiming required after replacement
Engine Control Unit (ECU)1.2 hr R&Rdealer / factory tool +0.8 hr▸ programming details
📍 Engine bay, driver side firewall near brake booster
🔧 Hyundai GDS or Autel MaxiSys Elite/Ultra
⚠️ 2.0L turbo G4FN engine; VIN registration and immobilizer sync required; security gateway PIN needed for 2022+
Body Control Module (BCM)1.0 hr R&Rdealer / factory tool +0.7 hr▸ programming details
📍 Behind lower left dashboard panel, above driver kick panel
🔧 Hyundai GDS or Autel MaxiSys Elite/Ultra
⚠️ VIN registration required; controls lighting, wipers, power windows, central locking
Passenger Door Module (PDM)1.0 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Inside passenger door, behind door panel
🔧 Hyundai GDS or Autel MaxiSys
⚠️ Controls passenger window, mirror, lock; window auto-up/down relearn required
Audio Video Navigation Head Unit (AVN)1.0 hr R&Raftermarket tool +0.4 hr▸ programming details
📍 Center dashboard, center stack
🔧 Hyundai GDS or Autel MaxiSys
⚠️ 10.25-inch touchscreen; VIN registration recommended; navigation and Bluelink features require activation
Electronic Control Suspension Module (ECS)1.0 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Rear cargo area, passenger side trim panel
🔧 Hyundai GDS or Autel MaxiSys Elite
⚠️ N-specific electronically controlled suspension with N, N Custom, Sport, Comfort modes; damper calibration required
Smart Key Control Module (SKCM)0.9 hr R&Rdealer / factory tool +0.7 hr▸ programming details
📍 Behind lower center dashboard, near steering column
🔧 Hyundai GDS or Autel IM608/MaxiIM
⚠️ Smart key system; key programming required; immobilizer sync with ECU mandatory
Parking Assist System Module (PAS)0.8 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Rear cargo area, driver side trim panel
🔧 Hyundai GDS or Autel MaxiSys
⚠️ Front and rear parking sensors; calibration typically automatic
Supplemental Restraint System Control Module (SRS)0.8 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Center console tunnel, below center stack
🔧 Hyundai GDS or Autel MaxiSys Elite/Ultra
⚠️ Battery disconnect required; crash data must be cleared; VIN registration required
Instrument Cluster (IPC)0.7 hr R&Rdealer / factory tool +0.6 hr▸ programming details
📍 Behind instrument panel, driver side dashboard
🔧 Hyundai GDS
⚠️ 10.25-inch digital cluster; mileage programming required; VIN registration required; security gateway locked 2022+
Blind Spot Detection Module (BSD)0.7 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Rear bumper, driver and passenger side corners (two modules)
🔧 Hyundai GDS or Autel MaxiSys
⚠️ Two modules (left and right); bumper removal required; typically self-calibrating
Forward Camera Module (FCM)0.6 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Behind rearview mirror, upper windshield center
🔧 Hyundai GDS
⚠️ 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.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years.
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