OBD-II Network Error Code U0124: How to Fix It

Q: Can I drive with error code U0124?

No, you should not drive with code U0124 as it affects critical safety systems like electronic stability control and traction control. These systems help prevent skidding and loss of control.

Q: What causes U0124 error code?

Common causes include damaged wiring to the lateral acceleration sensor, low battery voltage, corroded connections, a faulty sensor module, or CAN Bus network communication problems.

Q: How much does it cost to fix U0124?

Repair costs vary from $100-200 for wiring issues to $300-800 for sensor replacement, depending on vehicle make and labor rates. Diagnosis typically costs $100-150.

Q: Where is the lateral acceleration sensor located?

The lateral acceleration sensor is typically located near the vehicle's center of gravity, often under the center console, beneath a front seat, or integrated into the airbag control module.

Q: Will U0124 cause my car to fail inspection?

Yes, most states will fail a vehicle inspection if safety-related codes like U0124 are present, as it indicates non-functioning stability control systems.

Abstract

Error code U0124 indicates your vehicle has lost communication with the lateral acceleration sensor module, which monitors side-to-side vehicle movement for stability control systems. This high-severity code can affect your vehicle's electronic stability control, traction control, and anti-lock braking systems, making it unsafe to drive.