how to fix P0130 code on my BMW X3 G01 (2018-2024)

Solution

1. Preparation

• Gather tools and parts needed.
• Disconnect the negative battery terminal to ensure safety while working on electrical components.
• Raise the vehicle using a jack and secure it on jack stands if necessary.

2. Inspect and Repair Wiring

• Tools Needed: Multimeter, wiring diagram, electrical cleaner.
• Visually inspect the oxygen sensor wiring harness and connectors.
• Use the multimeter to check for continuity in the wires. Repair or replace any damaged wiring or connectors as needed.

3. Replace Oxygen Sensor

• Tools Needed: Oxygen sensor socket, ratchet, torque wrench.
• Locate the bank 1 sensor 1 oxygen sensor, typically situated before the catalytic converter.
• Disconnect the electrical connector from the oxygen sensor.
• Use an oxygen sensor socket to remove the old sensor by turning it counterclockwise.
• Apply anti-seize compound to the threads of the new oxygen sensor and install it by turning it clockwise.
• Torque the new sensor to the manufacturer’s specifications (usually around 30 lb-ft).
• Reconnect the electrical connector.

4. Clear Codes and Test

• Reconnect the negative battery terminal.
• Use the OBD-II scanner to clear the P0130 code from the memory.
• Start the engine and allow it to reach operating temperature.