Enter the error code and car brand
Vehicle engine and/or automatic transmission
Code: P1546 - The electronic engine control unit (ECU) for bank 1 has an internal fault caused by a checksum error, which means it detected a data integrity problem.
DTC P1546 BMW
02.10.2025
6156
1 minute of reading
Video for "Error p1546" on YouTube
The following error codes are often searched for
Comments on the article