The BMW BM54 module can be found in ound in BMW X5 (E53) BMW 3 (E46) and a few other models including Land Rover L322 Range Rover, can share a common fault. Before you buy a new one send your unit to us for a full diagnostic check and fast repair within 24hrs!
If you have one of the following BMW's: 3 Series between 1998 and 2005, Z4 between 2002 and 2008, ZE all years and X3 between 2003 and 2010 then the problem is probably the General Module (GM) which on these vehicles is known as the GM5. Visit our sister site bmwgm5repair.co.uk.
ECU re-map for more power, smooth ride & a more enjoyable drive.
ECU repairs for the Toyota RAV4. Visit our site rav4ecurepair.co.uk, or call us on 01932 800800 for more details.