BMW

A: The average cost to repair a BMW clock spring can range from approximately $300 to over $1,000, with factors like your specific BMW model and whether you use a dealer or an independent shop significantly impacting the price. The parts can cost $60 to $450, and the labor, which requires precision due to the airbag, can add several hours of work.

A: If the clock spring is not functional, the airbag will not work; no chance of it deploying.

A: The airbag clock spring is designed to last the lifetime of the vehicle. On some older models, the wiring inside the clock spring can become brittle and break over time, causing failure.

A: The airbag clock spring is designed to last the lifetime of the vehicle. On some older models, the wiring inside the clock spring can become brittle and break over time, causing failure. The clock spring may need to be replaced if it is damaged during careless service to the steering system, and, in some cases, if the vehicle is in a crash and the driver's airbag deploys.

A: A technician will use a scan tool to check the electrical system for signs of a faulty airbag clock spring. A test with a multimeter may also be done on the clock spring itself. A repair manual and wiring diagram are used to identify and test each circuit running through the clock spring.

A: It is recommended that repairs to the Supplemental Restraint System be left to a professional. Accurate diagnosis of the system is essential. Depending on the reason for failure of the airbag clock spring, other components may also need to be replaced to ensure proper function of the Supplemental Restraint System. A professional technician will have access to the equipment to perform a thorough test of the system for any other failed components and replace them as necessary.