I can not find the ecu 37820 m51 PLM anywhere. ECU which could be consistent with this as I am desperate.
Aug 31, 2015 at 9:37 AM
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HMAC300
CERTIFIED EXPERT
48,601 POSTS
those numberare production numbers usually just get another pcm and have it programmed for your car by a local pro with a scanner so it will work correctly.
Aug 31, 2015 at 9:50 AM
HECTORT89
MEMBER
2 POSTS
how can I know which is the most compatible with my car
Aug 31, 2015 at 11:26 AM
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HMAC300
CERTIFIED EXPERT
48,601 POSTS
any auto parts or dealer can look up your car to find it but it still needs to be programmed for security