Throttle firmware may cause stall
Defect Summary
Alta motors (alta) is recalling certain 2019 alta redshift exr and 2018-2019 alta redshift mxr motorcycles. the software for the throttle control may fault if the throttle is rolled forward past the closed position, possibly resulting in a motorcycle stall.
Safety Consequence
A motorcycle stall can increase the risk of a crash.
Corrective Action
Alta will notify owners, and dealers will install an update for the throttle software, free of charge. The recall began august 6, 2018. owners may contact alta customer service at 1-415-230-0755. alta's number for this recall is svc-esb-18-004.
Similar Recalls
Other recalls from Alta Motors or involving Electrical System.
FAQ: Recall 18V502000
Your rights, the repair process, and what each field on this page means.
What is recall 18V502000?
NHTSA recall 18V502000 was issued by Alta Motors on July 31, 2018. It addresses: Throttle firmware may cause stall. The recall affects approximately 215 vehicles, with the defect involving the Electrical System component.
How do I get this recall repaired?
Contact any authorized Alta Motors dealer and reference NHTSA recall ID 18V502000 or the manufacturer campaign number SVC-ESB-18-004. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.