Another Fender Tag question

The online decoders are full of bad information.

I'll take that a step farther & say they suck.

An option code for one make & model can mean something completely different on a different model in the same year.

Option codes can also have different meanings in different years.

Online decoders try to be a 'one size fits all' when one size does not fit all.

If there is not a specific decoder for your make, model & year, you can expect errors.

Errors can be human also, online decoders respond to the data put into them (illustrated above) H51 & M51 are both valid codes & are often mistaken.

(we are all human & we all make mistakes at times)