PRODUCT DESCRIPTION
The 61316976394 Clock Spring, also known as a Steering Wheel Clock Spring, Coil Spring Cartridge, Spiral Cable, Airbag Slip Ring or Steering Wheel Rotary Connector, is an electrical component installed behind the steering wheel of selected BMW vehicles. It maintains electrical continuity between the stationary steering-column wiring and the electrical components mounted on the rotating steering wheel.
As the steering wheel turns left and right, the internal flexible ribbon cable winds and unwinds while maintaining the electrical connection required for the driver airbag/SRS system, horn and steering-wheel controls, depending on the vehicle\'s equipment. The 61316976394 part is specifically associated with selected BMW E60/E61 5-Series and E63/E64 6-Series vehicles, including high-performance M5 and M6 applications.
A key fitment requirement is that this particular clock-spring version is specified for vehicles without a heated steering wheel. BMW parts catalog information identifies 61316976394 as a clock spring for the applicable E60/E61/E63/E64 vehicles and distinguishes the version according to steering-wheel equipment. Always compare the original part number, connector configuration and steering-wheel equipment before ordering.
PRODUCT TypeSteering Wheel Clock SpringOEM Part Number61316976394BMW Part Number Format61 31 6 976 394Alternative NameCoil Spring CartridgeOther NamesSpiral Cable / Airbag Clock Spring / Slip Ring / Rotary ConnectorInstallation PositionBehind Steering WheelVehicle LocationSteering ColumnMain FunctionMaintains electrical continuity during steering-wheel rotationPrimary Safety CircuitDriver Airbag / SRSAdditional CircuitsHorn and steering-wheel controls where equippedHeated Steering WheelNo — specified for vehicles without heated steering wheelVehicle ManufacturerBMWPrimary ChassisE60 / E61 / E63 / E64Main Vehicle SeriesBMW 5-Series / BMW 6-SeriesPerformance ApplicationsM5 / M6Electrical SystemBMW automotive electrical systemConstructionPlastic housing with internal flexible ribbon conductorReplacement TypeOE-style replacementConditionNew replacementUniversal FitmentNoPackage Quantity1Package Contents1 × Clock SpringInstallationProfessional installation recommendedIMPORTANT STEERING-WHEEL SPECIFICATIONWITHOUT HEATED STEERING WHEEL
The most important fitment detail for 61316976394 is:
Designed for BMW vehicles WITHOUT a heated steering wheel.
Do not assume that every E60, E61, E63 or E64 uses the same clock spring. BMW offered different steering-wheel configurations and electrical equipment, so the original part number and equipment configuration should be checked before purchase.
MAIN FEATURES
- OEM Part Number: 61316976394
- BMW reference 61 31 6 976 394
- Steering-wheel clock spring
- Coil spring cartridge
- Spiral cable / rotary connector
- Driver airbag/SRS electrical connection
- Maintains electrical continuity while steering wheel rotates
- Supports horn circuit where equipped
- Supports steering-wheel controls where equipped
- Designed for selected BMW E60/E61/E63/E64 applications
- Compatible with selected BMW 5-Series models
- Compatible with selected BMW 6-Series models
- Suitable for selected M5 and M6 applications
- For vehicles without heated steering wheel
- OE-style replacement design
- New replacement component
- Helps restore steering-wheel electrical functionality
- Direct replacement style for matching original applications
MAIN FUNCTIONS1. DRIVER AIRBAG / SRS CONNECTION
The clock spring maintains the electrical connection between the stationary vehicle wiring and the driver airbag module located inside the steering wheel.
2. STEERING-WHEEL ROTATION
The internal ribbon cable allows the steering wheel to rotate without disconnecting the electrical circuits.
3. HORN CIRCUIT
Where equipped, the clock spring provides the electrical connection for the steering-wheel horn circuit.
4. STEERING-WHEEL CONTROLS
Depending on the vehicle configuration, electrical circuits for steering-wheel-mounted controls can pass through the clock spring.
These may include:
- Audio controls
- Telephone controls
- Cruise-control functions
- Vehicle information controls
- Other steering-wheel buttons
5. ROTARY ELECTRICAL CONNECTION
The internal ribbon conductor winds and unwinds as the steering wheel turns, allowing electrical signals to pass between stationary and rotating components.
BMW 5-SERIES COMPATIBILITY
The 61316976394 is associated with selected BMW 5-Series E60 and E61 applications produced during the 2000s.
BMW 5-Series E60 Sedan
Selected applications include:
BMW 525i
- 525i
- Selected 2004–2010 applications
- Petrol configurations
BMW 525xi
- 525xi
- Selected E60 applications
- xDrive/AWD configurations
BMW 528i
- 528i
- Selected E60 applications
BMW 530i
- 530i
- Selected E60 applications
- Various production years depending on market
BMW 535i
- 535i
- Selected E60 applications
BMW 550i
- 550i
- V8 applications
- Selected E60 production years
BMW M5
- M5 E60
- 5.0L V10
- High-performance M application
BMW 5-SERIES E61 TOURING / WAGON
Selected E61 Touring applications can also use this clock spring depending on the steering-wheel equipment.
Potential applications include:
- BMW 525i Touring
- BMW 525xi Touring
- BMW 530i Touring
- BMW 535i Touring
- BMW 550i Touring
- Selected regional E61 configurations
Always verify the original clock spring because E61 equipment can differ by market and production configuration.
BMW 6-SERIES COMPATIBILITY
The part is also associated with selected BMW E63/E64 6-Series vehicles.
BMW 630i
- BMW 630i
- E63 Coupe
- E64 Convertible
- Selected applications
BMW 650i
- BMW 650i
- E63 Coupe
- E64 Convertible
- V8 applications
BMW M6
- BMW M6 E63
- BMW M6 E64
- 5.0L V10
- High-performance M application
VEHICLE FITMENT applicationsBMW5-SeriesE60525xiSelected applicationsBMW5-SeriesE60528iSelected applicationsBMW5-SeriesE60530iSelected applicationsBMW5-SeriesE60535iSelected applicationsBMW5-SeriesE60550iSelected applicationsBMW5-SeriesE60M5Selected applicationsBMW5-SeriesE61530iSelected applicationsBMW5-SeriesE61535iSelected applicationsBMW5-SeriesE61550iSelected applicationsBMW6-SeriesE63630iSelected applicationsBMW6-SeriesE63650iSelected applicationsBMW6-SeriesE63M6Selected applicationsBMW6-SeriesE64630iSelected applicationsBMW6-SeriesE64650iSelected applicationsBMW6-SeriesE64M6Selected applicationsBMW CHASSIS COVERAGEE60
BMW 5-Series Sedan
Commonly associated models:
- 525i
- 525xi
- 528i
- 530i
- 535i
- 550i
- M5
E61
BMW 5-Series Touring / Wagon
Selected:
E63
BMW 6-Series Coupe
Selected:
E64
BMW 6-Series Convertible
Selected:
- 630i
- 650i
- The clock spring is associated with selected BMW M5 E60 configurations.
- 5.0L V10
- High-performance sedan
- E60 chassis
- Steering-wheel airbag/SRS connection
- Steering-wheel electrical functions
BMW M6 E63 / E64Selected M6 configurations include:
- M6 E63 Coupe
- M6 E64 Convertible
- 5.0L V10
- Steering-wheel electrical controls
- Driver airbag/SRS circuit
COMMON SYMPTOMS OF CLOCK SPRING FAILUREA damaged or worn clock spring may cause:
- SRS/airbag warning light
- Driver airbag fault
- Horn not working
- Steering-wheel controls not working
- Cruise-control control failure
- Audio buttons not functioning
- Intermittent steering-wheel electrical functions
- Open circuit in steering-wheel wiring
- Electrical faults that change when the steering wheel is rotated
These symptoms can also be caused by other electrical or SRS faults, so proper diagnosis is recommended before replacement.
WHY REPLACE THE CLOCK SPRING?The internal ribbon cable is repeatedly wound and unwound whenever the steering wheel is turned. With age and repeated steering-wheel movement, the ribbon conductor or internal contacts can become worn or damaged.
A correctly matched replacement can help restore:
- Driver airbag electrical continuity
- Horn operation
- Steering-wheel controls
- Cruise-control functions where equipped
- Audio/telephone controls where equipped
- Reliable electrical communication between the steering wheel and steering column
IMPORTANT FITMENT VERIFICATION61316976394 is NOT a universal BMW clock spring.
Before ordering, compare the original unit carefully.
Check the following:- Original OEM number: 61316976394
- BMW part-number format: 61 31 6 976 394
- Vehicle chassis: E60 / E61 / E63 / E64
- Vehicle model
- Model year
- Engine
- Steering-wheel type
- Connector configuration
- Housing shape
- Mounting points
- Steering-wheel controls
- Heated steering wheel — must be WITHOUT heated steering wheel
- VIN, when required
MOST IMPORTANT:This 61316976394 version is for vehicles without a heated steering wheel.
If your BMW has a heated steering wheel, verify the required clock spring separately before purchasing.
CROSS-REFERENCE / OEM NUMBERPrimary BMW OE Number61316976394
BMW Formatted Number61 31 6 976 394
The number should be matched directly against the original component whenever possible.
INSTALLATION INFORMATIONThe clock spring is positioned behind the steering wheel on the steering column.
Because the component is connected to the driver airbag/SRS system, installation should be carried out by a qualified technician following BMW\'s applicable service and safety procedures.
The clock spring must be correctly centered before installation. Incorrect positioning can cause the internal ribbon cable to become over-rotated and damaged when the steering wheel is turned.
After installation, the vehicle should be checked for SRS/airbag faults and the appropriate diagnostic procedure should be performed.
PACKAGE CONTENT1 × 61316976394 Steering Wheel Clock Spring / Coil Spring Cartridge
Unless specifically stated by the seller, the package does not include:
- Steering wheel
- Driver airbag module
- Steering-column switch assembly
- Steering-wheel buttons
- Wiring harness
- Other steering-column components
STRONG SELLING POINTS- ✔ OEM Reference 61316976394
- ✔ BMW Part Number 61 31 6 976 394
- ✔ Steering Wheel Clock Spring
- ✔ Coil Spring Cartridge
- ✔ Spiral Cable / Rotary Connector
- ✔ Driver Airbag/SRS electrical connection
- ✔ Maintains electrical continuity during steering-wheel rotation
- ✔ Supports horn circuit where equipped
- ✔ Supports steering-wheel controls where equipped
- ✔ Compatible with selected BMW 5-Series E60
- ✔ Compatible with selected BMW 5-Series E61
- ✔ Compatible with selected BMW 6-Series E63
- ✔ Compatible with selected BMW 6-Series E64
- ✔ Selected BMW M5 E60 applications
- ✔ Selected BMW M6 E63/E64 applications
- ✔ For vehicles WITHOUT heated steering wheel
- ✔ New replacement component
- ✔ OE-style replacement
- ✔ Helps restore steering-wheel electrical functions
- ✔ Verify original part number and steering-wheel equipment before ordering