2008 Harley-Davidson Flhrc Electrical system Problems
- Complaints
- 2about this part
- Share
- 17%of 12 total for the year
- Median mileage
- 5,772miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the electrical system of the 2008 Harley-Davidson Flhrc, 17% of the 12 complaints for this model year. Where a mileage was given, the median is 5,772 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“My harley davidson 2008 road king check engine light keeps coming on and harley davidson can't seen to offer a solution. The error code is po577 and has something to do with the cruise control. I've had it in 3 times with the same results. No fixes. In to the dealer twice under warranty one time after that.”
NHTSA complaint #10339675, filed 2010-06, 6,545 miles“While traveling on the beltway at 60 miles an hour my motorcycle went into a limp mode. Speed dropped to 15 miles an hour quickly and would not go above 15 MPH. This has happened to me several times. Recently took the bike to the dealer and they replaced a sensor in the handle bar. This did not fix the problem, have to take the bike back to the dealer again due to the same recurring problem. When this occurs it is very scary. Not sure if anyone has been injured or died as a result of this problem (what I experienced it will only be a matter of time). …”
NHTSA complaint #10509345, filed 2013-04, 5,000 milesRelated service bulletins
- 11022969Aug 16, 2025SERVICE BULLETIN M1684: MARKET SPECIFIC BATTERY INTRODUCTION. PURPOSE: Initial Release. This bulletin informs dealers of the availability of new batteries for new Original…
- 11008736Sep 12, 2024SERVICE BULLETIN M1555 (REV E): BATTERY WARRANTY GUIDELINES. PURPOSE: Revision E. Added: Added procedures for the DCA-8000 E Battery Tester.* Updated: All sections. This bulletin…
- 11007544Aug 8, 2024SERVICE BULLETIN M1490 (V 24.8.8): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: This bulletin informs dealers that Harley-Davidson has made a software update to…
- 11001293May 1, 2024SERVICE BULLETIN M1490 (V 24.6.4): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley-Davidson has made a software…
Electrical system: other model years
Other parts of the 2008 Harley-Davidson Flhrc
2 complaintsSteering
2 complaintsTransmission and drivetrain
2 complaintsVehicle speed control
2 complaintsEngine cooling
1 complaintsFuel system
1 complaintsOther or unknown
1 complaints
← All problems reported for the 2008 Harley-Davidson Flhrc
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology