DTC P1457 BMW

20.09.2025

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Vehicle engine and/or automatic transmission

Code: P1457 - The heated catalyst power switch temperature sensor (Bank 1) has an electrical problem, which may affect how your car controls exhaust emissions.

Video for "Error p1457" on YouTube

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How to Diagnose and Fix a P1457 Code

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The following error codes are often searched for

P0491 P0496 P0497 P0500 P0505 P0506 P0507 P050D P0520 P0521 P0522 P0523 P0562 P0597 P0603 P0606 P0607 P062F P0641 P069E

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