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

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Disconnect the negative battery terminal to prevent electrical shorts.
• Allow the engine to cool down before proceeding.

2. Inspect and Repair Wiring

• Tools Required: Wire strippers, electrical tape, multimeter
• Inspect the oxygen sensor wiring harness for damage or corrosion.
• Repair any damaged wiring by cutting out the damaged sections and splicing in new wire.
• Use electrical tape to secure connections and prevent future wear.

3. Replace the Oxygen Sensor

• Tools Required: Oxygen sensor socket, ratchet, torque wrench
• Locate the upstream oxygen sensor (usually before the catalytic converter).
• Disconnect the sensor's electrical connector.
• Use the oxygen sensor socket to remove the old sensor by turning it counterclockwise.
• Apply anti-seize compound to the threads of the new sensor (if required).
• Install the new oxygen sensor by threading it in place and tightening it to the manufacturer's specified torque (typically around 30 Nm).
• Reconnect the electrical connector.

4. Clear Error Codes

• Tools Required: OBD-II scanner
• Reconnect the negative battery terminal.
• Use the OBD-II scanner to clear the P0130 code from the vehicle's computer.

5. Test Drive

• Start the engine and allow it to reach operating temperature.
• Take the vehicle for a test drive, monitoring for any check engine light illumination.