2020 models equipped with TCU - reflash and enable TCU
Harley-Davidson technical service bulletin M1499 for 2020 Harley-Davidson FLHX, 2020 Harley-Davidson Flhtk and 2020 Harley-Davidson FLHR and others.
- Bulletin number
- M1499
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- SERVICE BULLETIN M1499: 2020 MODELS EQUIPPED WITH TCU - REFLASH AND ENABLE TCU. PURPOSE: REVISION. This bulletin informs dealers of the procedure to verify the version of and, if necessary, reflash the TCU (Telematic Control Unit) software during PDI (Predelivery Inspection). The bulletin then directs dealers to enable the TCU in markets where it can be enabled.
Owners of these vehicles have filed 2 complaints in the transmission category.
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