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96120-H3100: Fitment and Core Specs

The 96120-H3100 is the OEM-spec USB-A data port assembly for the 2019–2023 KIA KX5 Sportage (Gen 4, QLE platform). It mounts in the center console tray, feeds the AVN 5.0 head unit, and carries the 5V charge line plus the 480 Mbps data lane for Apple CarPlay and Android Auto. All trims fit: LX, EX, SX, GT-Line.

It is built to KIA Mobis tolerance spec MS 311-05 and meets SAE J2595 for USB 2.0 High-Speed signaling. It connects to the head unit through the CAN-bus 2.0B gateway on the AVN 5.0 / ccNC-Lite family.

Dead, loose, or intermittent port? Order the 96120-H3100 USB Audio Input Port Adapter Jack for 2019-23 KIA KX5 Sportage; the supersession variants 96120H3100 and 96120 H3100 are the same SKU.

Why USB-A Still Matters in 2026

KIA moved the Gen 5 Sportage (NQ5, 2023–2026) to native USB-C. The 2019–2023 KX5 stays on USB-A for good: the AVN 5.0 host controller is fixed to USB 2.0 Type-A signaling, and no firmware update changes that. The 96120-H3100 is the only backward-compatible USB-A data port assembly validated for this architecture.

Service angle: SAE J2534-1 v5.00 pass-through reprogramming requires functional USB data connectivity for emission ECU flashing on MY2019+ vehicles.

Housing and Durability: The Numbers

The housing is PA66-GF30, polyamide 66 with 30% glass fiber, UL 94 V-0 rated, from the same material family as Envalior's 2026 PBT/Pocan high-voltage connector lines. The glass fill is there for weld-line strength under repeated plug cycling.

• 10,000+ mate cycles per KIA ES 95400-10.
• Heat deflection at 245°C (1.82 MPa), 47% higher than the ABS or unreinforced PBT on economy ports.
• 92% of tensile strength kept after 1,000 hours of accelerated UV/thermal aging per SAE J2412.
• Operates from -40°C to +85°C, meeting ISO 16750-4 thermal cycling (2026).

The temperature range matters in this car. The KX5 console sits behind the windshield, and summer sun-load can push surface temperatures past 70°C. Glass-filled nylon holds shape and pin alignment through it.

How the Port Interfaces With the Head Unit

The 96120-H3100 is the physical-layer gateway between your phone and the AVN 5.0's USB Host Controller (USBHC) IC. Two PCB components do work generic ports skip.

• A common-mode choke for EMI suppression, compliant with CISPR 25 Class 5 (2026 amendment, radiated emissions from 150 kHz to 2.5 GHz).
• ESD protection diodes clamping at ±15 kV per IEC 61000-4-2, shielding the head unit's USB PHY from static discharge events.

Charging and data run on the USB 2.0 BC 1.2 (Battery Charging) spec: 1.5A at 5V while the 480 Mbps lane stays active. Certification covers MFI R33 and Android Auto 11.x on the data lane.

The port also matters for diagnostics. KIA's KDS 3.0 software uses the USB data path for multimedia firmware recovery when a head unit enters a boot loop, a procedure the OBD-II DLC cannot perform alone.

Failure Modes and DTC Codes to Check First

Pin fretting, solder joint fatigue, and liquid ingress are the typical killers. A failing port throws specific CAN-bus codes, and the industry keeps misreading a $35 port as a $1,200+ head unit fault. KIA TSB ELE-234 (2024) directs technicians to test the USB port assembly before any head unit replacement.

• U0184:87 (Lost Communication with Radio, missing message timeout on CAN ID 0x5A1): corrosion can short VBUS to ground and pull down the 5V rail shared with the USBHC.
• U0100:00 (Lost Communication with ECM/PCM "A"): a cascading fault, when a badly shorted port injects noise into the CAN-H/L bus.
• U0155:00 (Lost Communication with IPC): secondary, when bus congestion blocks vehicle speed and fuel data to the cluster.
• B1256:02 (USB Overcurrent, KIA body DTC): the internal polyfuse saw sustained draw above 2.0A, usually a shorted cable or a non-compliant device.
• P0606:00 (ECM/PCM Processor): rare, documented as a USB-induced noise fault.

96120-H3100 vs. 96120-P1100 vs. 96120-D9600

Three part numbers cover three Sportage generations, and ordering the wrong one is the most common mistake on this SKU.

Cross-reference detail: the 96120-H3100 covers the 2019–2023 KIA KX5 (China market designation), the 2019–2022 Sportage QLE in global markets, and select 2019–2022 Sportage SX Turbo trims with the navigation AVN 5.0 head unit. It does not fit the 2023–2026 NQ5 (that takes the 96120-P1100) or the 2016–2018 QL (96120-D9600).

The matrix data comes from the KIA Mobis parts database, SAE J2595, and ISO 16750-4:2026. Verify fitment via VIN with your local KIA dealership, or check the fitment list on the 96120-H3100 product page.

Installation: Battery Off First, 18 Minutes Total

Always pull the negative battery terminal first. The port shares a 5V rail with the USBHC IC, and hot-swapping the connector with the ignition on can spike the head unit's USB PHY. The sequence follows KIA Service Information System 6.0.

1. Disconnect the negative terminal and wait 2 minutes for capacitor discharge.
2. Remove the center console tray trim panel with a nylon pry tool (metal spring clips at the 10 o'clock and 2 o'clock positions).
3. Unclip the 4-pin USB harness connector, locking tab on the underside.
4. Release the two retaining tabs holding the port assembly to the console tray.
5. Fit the new 96120-H3100 by reversing the removal steps.
6. Reconnect the battery, start the engine, and confirm USB recognition within 15 seconds on the AVN screen.

Budget 0.3 hours (18 minutes) of labor for an experienced technician.

Post-Installation Verification

Three checks close the job:

• VBUS voltage: 5.0V ±0.25V at no load, at least 4.75V under a 1.0A resistive load.
• Projection test: a known-good phone on an MFI-certified USB-A cable must connect within 10 seconds.
• KDS 3.0 scan: clear all stored U-code DTCs, run the multimedia self-test, and confirm zero recurrence after one ignition cycle.

Log the results in the vehicle's 2026 digital service history record.

Where to Buy and How to Reach Koeep

The 96120-H3100 USB Audio Input Port Adapter Jack for 2019-23 KIA KX5 Sportage is listed with verified OEM specs and live inventory. It is built in ISO 9001:2015-certified facilities and matched to factory dimensional and electrical specifications, with active parts support projected through at least 2032.

While you are in there, Koeep also carries a 2PCS Headlight Washer Nozzle Cover Cap Left Right For KIA Sportage KX5 2016-2019 set and a Top Leather Steering Wheel Hand-stitch on Wrap Cover For Kia K5 Sportage KX5. The full Auto & Motorcycle Parts catalog covers other makes and models.

Working across several Kia models? The thermostat housing guide for the Hyundai Santa Fe, Tucson, Sonata, Sportage, Optima, and Sorento uses the same 2026 consensus format with OEM cross-references.

Shops and resellers can price bulk quantities on the request-for-quote page. For fitment or order questions, email support@koeep.com or message the team on WhatsApp.

FAQ: 96120-H3100 Diagnostics, Installation, and Lifespan