how to fix P0130 code in BMW 5 Series G30/G31 (2017-2024)

Solution

1. Preparation

• Tools Needed: OBD-II scanner, multimeter, socket set, torque wrench, safety gloves.
• Safety Warning: Disconnect the battery before working on electrical systems.

2. Remove the O2 Sensor

• Locate the O2 sensor on the exhaust manifold or downpipe.
• Use the socket set to carefully unscrew the O2 sensor from its mounting point.
• Disconnect the electrical connector from the O2 sensor.

3. Inspect and Replace

• Examine the old O2 sensor for physical damage, carbon buildup, or corrosion.
• If the sensor is faulty, install a new O2 sensor by:
  • Applying anti-seize compound to the threads of the new sensor (avoid getting it on the sensor tip).
  • Threading the new sensor into the exhaust manifold and tightening it to the manufacturer's specified torque (typically around 30 Nm).
  • Reconnecting the electrical connector securely.

4. Reconnect the Battery and Clear Codes

• Reconnect the battery terminal.
• Use the OBD-II scanner to clear the P0130 code from the ECU.

5. Test Drive

• Take the vehicle for a test drive to ensure the O2 sensor is functioning correctly and the Check Engine Light does not reappear.