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93490-1R440 Spiral Cable Clock Spring: 2026 Technical Compliance Guide for Hyundai Accent (2011–2014)
93490-1R440 Clock Spring: The 2026 Essentials for Your 2011–2014 Hyundai Accent
If your Accent's airbag light is on, the horn is dead, or the steering wheel buttons stopped responding, the clock spring is the first part to check. The 93490-1R440 Spiral Cable Clock Spring is the direct-fit SRS replacement for the Hyundai Accent RB platform, model years 2011–2014.
The clock spring sits behind the steering wheel and keeps electrical contact with the rotating column. It carries the driver airbag squib circuit, the horn, and the steering wheel switch matrix. When the internal flat ribbon cable cracks, those circuits open and the SRS module logs a fault.
2026 Compliance at a Glance
The 93490-1R440 has been revalidated under 2026 aftermarket quality protocols. It meets the updated ISO 26262:2018/Amd2 functional safety provisions, complies with REACH and RoHS 3 material rules, and retains full cross-compatibility with Hyundai-Kia Gen 5.0 SRS control modules.
Quick answers before you buy
- 2026 CAN-bus diagnostics? Yes — interfaces with the Hyundai GDS VCI-3 and universal OBD-II scan tools reading SRS DTC ranges B1346–B1382.
- ISO 26262 ASIL-B? Yes — manufactured under ASIL-B compliant processes for SRS sub-system integrity.
- RoHS 3 / REACH? Fully compliant — lead-free contacts and a phthalate-free ribbon substrate for EU and North American supply chains.
- Connector? 12-pin Hyundai-Kia SRS standard layout, confirmed for Accent RB sedan and hatchback trims GS, GLS, and SE.
Technical Specification Matrix
Use this table to match the unit against your old part and your scan tool before you order.
| Specification | 93490-1R440 value |
|---|---|
| OEM part number | 93490-1R440 — supersedes 93490-1R400 and 93490-1R410 |
| Vehicle application | Hyundai Accent RB, 2011–2014 — GS, GLS, SE trims, sedan and hatchback |
| Connector | 12-pin Hyundai-Kia SRS standard layout, confirmed pinout for all RB trims |
| Ribbon cable | PET-PEN co-extruded laminate, silver-alloy-coated copper traces — RoHS 3 / REACH compliant |
| Contact finish | Nickel underplate with selective gold flash on airbag squib pins 1–4; <5 mΩ after thermal cycling |
| Operating temperature | -40°C to +125°C, validated per ISO 16750-4:2026 |
| Rotational cycle rating | ≥800,000 cycles under SAE J2344 SRS durability protocols |
| Functional safety | ASIL-B under ISO 26262:2018/Amd2 |
| DTC coverage | B1346–B1382 (SRS) plus B2500–B2505 (steering switch matrix) |
| Flexible circuit standard | IPC-4562 Class 3; REACH Annex XVII and RoHS 3 (EU 2024/2848) — lead-free, <0.01% DEHP |
Material Updates That Matter in 2026
PET-PEN ribbon laminate
The FFC ribbon uses a high-temperature PET-PEN co-extruded laminate — an evolution from earlier single-layer PET designs — rated for continuous operation from -40°C to +125°C. That matters in extreme climates, where cabin solar soak can push an Accent's steering column temperature well past 95°C.
The traces are silver-alloy-coated copper, rated for a minimum of 800,000 rotational cycles under SAE J2344 SRS durability protocols.
Gold-flashed squib contacts
The contact pin array uses a nickel underplate with selective gold flashing on the airbag squib circuits (pins 1–4). Contact resistance stays below 5 mΩ even after extended thermal cycling — the key requirement for avoiding nuisance B1346 (Driver Airbag Resistance Too High) triggers.
Diagnostics: Which Codes Point to the Clock Spring
The 93490-1R440 directly addresses the SRS DTC cluster outlined in Hyundai TSB 14-01-022, updated for 2026. The mapped range covers B1346, B1347, B1348, B1377, B1382, B2500, and B2505 — from driver airbag circuit faults through steering wheel switch matrix errors.
The codes that matter most
- B1346 (Driver Airbag Resistance Too High) — the most common clock spring failure code on the 2011–2014 Accent.
- B1348 (Driver Airbag Circuit Open) — often points to a broken ribbon or a centering failure.
- B2500–B2505 — steering wheel switch matrix faults that can also originate from clock spring trace degradation.
For 2026 repair workflows, pre-scan the SRS module with a GDS VCI-3 before and after installation, clear historical DTCs, and verify zero-ohm squib loop continuity. Universal OBD-II tools reading the B1346–B1382 range also work; the GDS VCI-3 is mandated for 2026 SRS diagnostics under SAE J2534-2 passthrough and reports clock-spring-specific failure byte descriptors.
One 2026-specific behavior to know: Hyundai-Kia Gen 5.0 SRS control modules flag a B1382/B1346 combination as a definitive clock spring fault when the squib circuit shows greater than 15% resistance deviation from nominal.
Fitment and OEM Cross-Reference
93490-1R440 is the latest supersession in the Hyundai sequence 93490-1R400 → 93490-1R410 → 93490-1R440. If an older diagram lists 93490-1R400 or 93490-1R410, the 93490-1R440 replaces both. Kia shares the same part number across the Hyundai-Kia platform.
Where it fits — and where it does not
- Fits: Hyundai Accent RB, 2011–2014 — GS, GLS, and SE trims, sedan and hatchback.
- Shared part: Kia lists the identical P/N 93490-1R440 for the platform.
- Not compatible: 2015+ Accent (HC generation) — different SRS architecture and a 14-pin connector.
The same part number is also stocked under two alternate listings: Spiral Cable Clock Spring Fits Hyundai Accent 2011 2012 2013 2014 93490-1R440 and Spiral Cable Clock Spring Fits for 2011-2014 Hyundai Accent 93490-1R440.
Servicing Accents beyond 2014? Our guide to the Clock Spring 93490-1R420 for Hyundai Accent (2011–2017) covers the overlapping fitment window and replacement insights.
Installation: Centering Is Safety-Critical
The 93490-1R440 ships with a centering lock pin — an orange or red tab — that must stay in place until the unit is mounted on the steering column. Lock the steering wheel in the straight-ahead position before removal. Skip that step and you will not find true center by eye.
If the centering pin releases early
Rotate the clock spring fully clockwise until you feel resistance, then counterclockwise exactly 2.75 turns to the neutral detent. The Accent RB uses a 5.5-turn total sweep. A mis-centered ribbon can detach during full-lock steering — a safety-critical hazard that triggers DTC B1348 (Driver Airbag Circuit Open).
Post-installation checks
- Scan before and after with a GDS VCI-3 and clear historical DTCs.
- Verify zero-ohm squib loop continuity across pins 1–4.
- Run a key-on self-test — the SRS light must extinguish within 6 seconds.
Frequently Asked Questions: 2026 Clock Spring Troubleshooting
My 2013 Hyundai Accent has an airbag light on — DTC B1346. Is it the clock spring?
DTC B1346 (Driver Airbag Resistance Too High) is the single most common indicator of a failed clock spring on the 2011–2014 Accent. The internal ribbon develops micro-fractures at the 10 o'clock and 2 o'clock rotational positions — the zones of highest bend stress.
Before replacing it, rule out the airbag module and the under-seat connectors. If resistance across the squib circuit exceeds 4.5 Ω, replace the 93490-1R440. Clear the codes with a GDS VCI-3 after installation and run a key-on self-test; the SRS light should extinguish within 6 seconds.
My horn and steering wheel controls died but there is no airbag light — clock spring or something else?
A partial clock spring failure can take out the horn and steering wheel switch circuits while leaving the airbag squib intact. The Accent RB routes the horn (pin 7) and the steering wheel remote switches (pins 8–12) on separate traces within the spiral cable.
If only the non-SRS functions are lost, inspect connector C204 at the base of the steering column for corrosion before condemning the clock spring. If the connector is clean, run trace-by-trace continuity tests. For 2026 best practice, use an oscilloscope to catch intermittent open-circuit events during steering rotation — a multimeter alone can miss sub-millisecond breaks.
Is there a 2026 TSB or recall for this clock spring?
Hyundai TSB 14-01-022, reaffirmed and updated in the 2026 Hyundai SRS Service Index, addresses clock spring diagnostics for the RB Accent. It is not a recall — the TSB outlines the diagnostic pathway from DTC validation through clock spring resistance measurement.
As of 2026, Gen 5.0 SRS control modules flag a B1382/B1346 combination as a definitive clock spring fault when the squib circuit shows greater than 15% resistance deviation from nominal. The 93490-1R440 meets all TSB-specified post-repair validation criteria.
Can I install this clock spring without a steering wheel alignment?
No. Keep the orange/red centering lock pin in place until the unit is mounted on the column, and lock the wheel straight-ahead before removal. If the pin releases early, rotate the assembly fully clockwise to resistance, then counterclockwise exactly 2.75 turns to the neutral detent.
The RB clock spring has a 5.5-turn total sweep. An off-center ribbon can detach at full lock and trigger B1348 — a safety-critical fault.
Will it work with my 2026 CAN-bus scan tool?
Yes. The unit interfaces with the Hyundai GDS VCI-3 and with universal OBD-II scan tools that read the SRS DTC ranges B1346–B1382. The GDS VCI-3 is mandated for 2026 SRS diagnostics under SAE J2534-2 passthrough and identifies these codes with clock-spring-specific failure byte descriptors.
Does it fit a 2015 or newer Accent?
No. The 2015+ Accent (HC generation) uses a different SRS architecture and a 14-pin connector, so this 12-pin unit will not fit. Coverage is the RB platform only: 2011, 2012, 2013, and 2014, in GS, GLS, and SE trims, sedan and hatchback. For the 2011–2017 overlap, see our 93490-1R420 guide.
How long does a clock spring last — and is 2026 the right time to replace mine?
The ribbon is rated for a minimum of 800,000 rotational cycles under SAE J2344 durability protocols. Age is now the bigger factor: the 2014 model year is 12 years into service, and the 2026–2028 window represents peak replacement demand for the RB Accent fleet.
The 93490-1R440 has a projected service life of 2026–2030 for that fleet. Koeep maintains active stock with lot-level traceability and date-code verification against 2026 manufacturing and material compliance standards.
Order the 93490-1R440 Today
An open squib circuit disables the driver airbag — treat a B1346 or B1348 code as a priority repair, not a nuisance light. The direct-fit unit restores the circuit with a 12-pin SRS connector, a ≥800,000-cycle ribbon, and ASIL-B and RoHS 3 compliance.
Get the airbag light off for good
Direct fit for the 2011–2014 Hyundai Accent RB. Supersedes 93490-1R400 and 93490-1R410. Validated for 2026 diagnostics and material compliance.
Ready to buy?
Buy the 93490-1R440 clock spring
Need shop or fleet quantities? Submit the request-for-quote form, email support@koeep.com, or message us on WhatsApp with your part number and quantity. For the rest of the job — SRS components, steering parts, and motorcycle spares — browse the full Auto & Motorcycle Parts collection.
- Hyundai TSB 14-01-022 — clock spring diagnostics for the RB Accent, reaffirmed in the 2026 Hyundai SRS Service Index
- SAE J2344 — SRS durability protocol, Section 6.4 (rotational cycle testing)
- ISO 26262:2018/Amd2 — functional safety standard, ASIL-B for SRS sub-systems
- ISO 16750-4:2026 — environmental cycling validation for road vehicle components
- IPC-4562 Class 3 — flexible circuit material standard for the FFC ribbon
- RoHS 3 (EU 2024/2848) and REACH Annex XVII — material compliance for EU and North American supply chains
- 93490-1R440 Spiral Cable Clock Spring fit for 2011 2012 2013 2014 Hyundai Accent — product page
- Clock Spring 93490-1R420 for Hyundai Accent (2011–2017): 2026 Technical Guide & Replacement Insights
- Auto & Motorcycle Parts | Koeep One-Stop Shop for Components