The 2022 Ioniq 5 is Hyundai's first dedicated EV platform (E-GMP) with strong bones but early teething issues around 12V electrical systems, motor reduction gear failures, and suspension component wear that's atypical for such a new vehicle.
12V Battery Drain and Auxiliary Battery Failures
Common · high severity
Symptoms: Vehicle won't wake up or start despite high-voltage battery being charged, Multiple electrical faults and warning lights, Dead 12V battery after sitting 2-5 days, Loss of all accessory functions
Fix: Replace 12V auxiliary battery and update EPCU software. Factory TSB addresses parasitic drain. 1.5-2.5 hours for battery replacement plus software flash. Some cases require DC-DC converter replacement (4-5 hours).
Estimated cost: $400-1,200
Rear Electric Motor Reduction Gear Failure
Occasional · high severity
Typical onset: 15,000-40,000 mi
Symptoms: Grinding, whining, or clunking noise from rear axle under acceleration, Metal shavings in reduction gear oil during service, Loss of AWD function or propulsion, Vibration at highway speeds
Fix: Complete rear drive unit replacement under warranty. Out-of-warranty requires entire motor/reducer assembly. Factory repair is replacement only, no rebuild option. 6-8 hours labor for R&R.
Estimated cost: $8,000-12,000
Front Lower Control Arm and Subframe Bushing Premature Wear
Common · medium severity
Typical onset: 30,000-60,000 mi
Symptoms: Clunking over bumps, especially at low speeds, Steering feels vague or wandering on highway, Uneven or accelerated inner tire wear, Visible bushing deterioration or tears on inspection
Fix: Replace front lower control arms with bushings and often subframe bushings simultaneously. Alignment mandatory after. 3-4 hours for control arms, add 2-3 hours if subframe bushings included.
Estimated cost: $800-1,800
Electronic Parking Brake Module Faults
Occasional · medium severity
Symptoms: EPB malfunction warning light, Parking brake won't release or engage, Grinding noise when parking brake activates, Auto-hold function fails intermittently
Fix: Software update first (TSB), then actuator or module replacement if fault persists. 2-3 hours for caliper actuator replacement per side.
Estimated cost: $600-1,400
AC System Expansion Valve (TXV) and Hose Assembly Leaks
Occasional · low severity
Typical onset: 20,000-50,000 mi
Symptoms: AC blows warm or intermittently cold, Refrigerant level drops between services, Oily residue visible at hose connections or TXV, Compressor cycles excessively
Fix: Replace TXV and/or AC hose assemblies, evacuate and recharge system. 2-3 hours labor including leak testing.
Estimated cost: $600-1,100
Front Knuckle/Spindle Cracking
Rare · high severity
Typical onset: 25,000-70,000 mi
Symptoms: Clunking or clicking from front wheel area during turns, Visible crack on knuckle body during brake service, Wheel bearing play or abnormal movement, Steering instability or pulling
Fix: Replace front knuckle assembly, often with wheel bearing and hub. Alignment required. 3-4 hours per side.
Estimated cost: $900-1,600
Owner tips
Keep 12V battery on trickle charger if vehicle sits more than a week; the vampire drain is real on early units
Have reduction gear oil inspected at every service—metal contamination is your early warning for catastrophic failure
Inspect front suspension bushings at 30k intervals; the weight distribution causes accelerated wear
Ensure all software updates are applied—many electrical gremlins are fixed via TSB flash
Buy a 2023+ instead if possible—the platform has potential but 2022 first-year bugs are real and expensive outside warranty coverage.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
Fitment notes: 12V auxiliary battery; located in front trunk area; AGM required for EV system compatibility
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Every control module on the 2021-2026 Hyundai Ioniq 5 — 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.
Heating Ventilation Air Conditioning Control Module (HVAC)3.5 hr R&Rdealer / factory tool +0.3 hr▸ programming details
📍 Behind center stack, integrated with HVAC unit under instrument panel
🔧 Hyundai GDS
⚠️ Heat pump system standard. Requires refrigerant recovery/recharge. Dual-zone climate control on Limited/Ultimate trims requires zone configuration.
Integrated Power Control Unit (IPCU)2.5 hr R&Rdealer / factory tool +1.0 hr▸ programming details
📍 Front motor compartment, mounted on top of the power electric system assembly between the two motor inverters
🔧 Hyundai GDS
⚠️ Controls both front and rear motor inverters, DC-DC converter, and high-voltage distribution. Requires high-voltage safety lockout procedures. VIN and immobilizer synchronization mandatory.
Motor Driven Power Steering Control Module (MDPS)2.2 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Integrated with steering column assembly below instrument panel
🔧 Hyundai GDS
⚠️ Steering angle sensor calibration mandatory after replacement. Module is integral to column; requires column removal.
Electric Vehicle Control Unit (EVCU)1.8 hr R&Rdealer / factory tool +1.0 hr▸ programming details
📍 Behind center console, mounted to tunnel structure below HVAC controls
🔧 Hyundai GDS
⚠️ Master controller for all EV systems including drive mode selection, regenerative braking, and power distribution. Immobilizer-linked; requires security authentication.
Audio Video Navigation Head Unit (AVN)1.5 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Center stack, integrated touchscreen display
🔧 Hyundai GDS
⚠️ 12-inch display on Limited/Ultimate; 10.25-inch on SE/SEL. VIN and vehicle feature configuration required. Connected to CGW via Ethernet.
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 2022-2024 IONIQ 5, 2023-2025 IONIQ 6, Genesis GV60, Genesis GV70 "Electrified," and Genesis G80 "Electrified" vehicles. The Integrated Charging Control Unit (ICCU) may become damaged and stop charging the 12-volt battery, which can result in a loss of drive power.
Consequence: A loss of drive power increases the risk of a crash.
Remedy: Dealers will inspect and replace the ICCU and its fuse, as necessary. In addition, dealers will update the ICCU software. All repairs will be performed free of charge. Owner notification letters were mailed December 20, 2024. Owners may contact Hyundai customer service at 1-855-371-9460 or Genesis customer service at 1-844-340-9741. Hyundai's numbers for this recall are 272 (Hyundai) and 025G (Genesis). This recall expands and replaces previous recall number 24V-204. Vehicles previously repaired under recall 24V-204 will need to have the new remedy completed.
ELECTRICAL SYSTEM:12V/24V/48V BATTERY · 24V204000
2024-03-15 · PE23011
Hyundai Motor America (Hyundai) is recalling certain 2022-2024 IONIQ 5, 2023-2024 IONIQ 6, Genesis GV60, Genesis GV70 "Electrified," and Genesis G80 "Electrified" vehicles. The Integrated Charging Control Unit (ICCU) may become damaged and stop charging the 12-Volt battery, which can result in a loss of drive power.
Consequence: A loss of drive power increases the risk of a crash.
Remedy: This recall is replaced by NHTSA recall number 24V-868. Vehicles already repaired under this recall will need to have the new remedy completed. Dealers will inspect and replace the ICCU and its fuse, as necessary. In addition, dealers will update the ICCU software. All repairs will be performed free of charge. Owner notification letters were mailed April 22, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 257/021G.
Hyundai Motor America (Hyundai) is recalling certain 2022 Ioniq 5 vehicles. A software error in the Shifter Control Unit (SCU) may disengage the parking mechanism, which can allow the vehicle to rollaway.
Consequence: Vehicle rollaway can increase the risk of a crash or injury.
Remedy: Drivers are recommended to use the Electronic Parking Brake (EPB) when parking their vehicles until the remedy has been performed. Dealers will update the Shifter Control Unit software, free of charge. Owner notification letters were mailed July 14, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 228.
Wiper blades
Electric crossover/SUV with rear wiper. Hook-type J-hook attachment standard.
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 2022 Hyundai Ioniq 5 Limited Long Range Dual Motor AWD and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.