Clock Springs

The clock spring (also called a spiral cable) is a coiled ribbon of wiring behind the steering wheel. It keeps a continuous electrical connection to the driver's airbag, horn, cruise control, and steering-wheel buttons while the wheel turns left and right. It's a known wear item because that ribbon flexes every time you steer.

An airbag or SRS warning light is the most common sign, along with a horn, cruise control, or steering-wheel buttons that stop working. Some clock springs make a clicking or grinding noise as you turn the wheel. Because it's part of the airbag circuit, an SRS light shouldn't be ignored.

Match the OEM part number — clock springs vary by the steering-wheel features your vehicle has, like audio controls, a heated wheel, or adaptive cruise. Send us your VIN if the number isn't readable and we'll confirm. On install, the clock spring has to be centered/timed to the steering, or it can fail again.

This is an SRS/airbag-circuit part, so it's the wrong place to gamble on an unknown aftermarket coil. A tested OEM clock spring is the correct safety-system component. Every one we sell is pulled, inspected, and tested for functionality before listing.

The clock spring carries electrical signals between your steering column and the parts of your steering wheel that turn with it — airbag, horn, cruise control, audio buttons, and on some vehicles the heated steering wheel circuit. When the ribbon cable inside breaks (or its contacts corrode), all of those functions fail, often at the same time.

The signature pattern:

• Airbag warning light stays on or comes on intermittently. Almost always the first sign. SRS module detects an open circuit on the driver airbag and sets a fault code (B-codes in the airbag module are common diagnostic confirmation).
• Horn stops working — or works only when the steering wheel is in a specific position. If you hold the horn button and turn the wheel and it cuts in and out, that's nearly diagnostic.
• Steering wheel buttons stop responding — cruise control, audio controls, phone buttons. Sometimes all at once, sometimes a few at a time.
• Rubbing or grinding noise when turning the wheel — suggests the clock spring housing is contacting something it shouldn't, often because the unit is misaligned or the ribbon cable has detached internally.

When multiple of these show up at once, the clock spring is almost always the cause.

Not recommended. A failed clock spring usually means the driver airbag circuit is open — which means the airbag may not deploy in a collision. The horn may also be inoperable, which is its own safety concern.

The vehicle will physically drive, but the safety systems that depend on the clock spring are compromised. Replace it promptly.

Yes. Airbag service procedures require disconnecting the battery and waiting at least 10 minutes (some manufacturers specify longer) before working on any airbag-related component. This allows the airbag system's backup capacitor to discharge, eliminating the risk of accidental deployment during the procedure.

Standard safety procedure for clock spring replacement:

1. Disconnect the negative battery cable
2. Wait the manufacturer-specified time (typically 10–15 minutes)
3. Remove the steering wheel airbag module first, then the steering wheel
4. Replace the clock spring, ensuring proper centering during installation
5. Reinstall in reverse order, reconnect battery, verify the airbag warning light goes through its normal startup sequence and turns off

If you're not comfortable working around airbags, this is one of the jobs worth taking to a shop. Consequences of getting it wrong include accidental airbag deployment during service or a non-functional airbag in a future collision.

The clock spring has a finite range of rotation — typically around 3 turns each direction from center — matching the steering wheel's lock-to-lock travel. If the new clock spring is installed off-center, the ribbon cable inside will tear at the next full-lock turn, and the part will fail immediately after installation.

Centering procedure varies by manufacturer but typically involves rotating the new clock spring fully one direction until it stops, then back a specific number of turns (often around 3) to land at center. The clock spring is then installed with the steering wheel in the straight-ahead position.

The instructions for the specific unit specify the centering procedure. Don't skip this step.

Used clock springs are tested for continuity on every wire circuit before listing. The failure mode is open or shorted ribbon cable; the test catches both.

What gets caught at intake and pulled from inventory:

• Open circuits on any wire (airbag, horn, button, illumination)
• Shorts between adjacent wires
• Visible water damage or corrosion on contact surfaces
• Cracked or damaged housings
• Evidence of previous off-center installation (stretched or torn ribbon cable)

What gets sold: clock springs that pass continuity testing on all circuits, with intact housings and clean contact surfaces.

See Parts, condition & testing for the Grade A — Tested standard.

Coverage varies as inventory turns. Hubes Hub stocks clock springs across most domestic and major import platforms. The live listing on the Clock Springs collection shows what's in stock right now.

If you don't see your vehicle, send your VIN. Hubes can tell you whether something fitting your build is coming through the bay.