P0135

The P0135 code indicates a malfunction with the oxygen sensor heater circuit in the upstream (pre-catalytic converter) oxygen sensor of a BMW X5 F15 (2014-2019).

The vehicle is experiencing a P0135 trouble code, indicating a malfunction of the oxygen sensor circuit for the upstream oxygen sensor (Bank 1) in a BMW X5 G05 (2019-2024). This code typically relates to issues with the sensor's heater circuit.

The P0135 code indicates a malfunction in the oxygen sensor circuit for the upstream oxygen sensor (Bank 1) on a BMW X5 F15 (2014-2019). This issue can lead to poor engine performance and increased emissions.

The vehicle is experiencing a P0135 error code, indicating an issue with the oxygen sensor heater circuit in a BMW X5 G05 (2019-2024). This may lead to poor fuel efficiency and increased emissions.

The BMW X5 F15 (2014-2019) is displaying a P0135 error code, which indicates a malfunction in the oxygen sensor circuit for the bank 1 sensor 1, commonly related to the sensor's heating element.