Haldex/fmvss 121
Defect Summary
Equipment description: manifold dash valves (mdv) used in tractor and trailer parking brakes. these valves do not meet the requirements of fmvss no. 121, "air brake systems." a loss of the isolation of the two brake system circuits can result in the loss of service brakes when there is another failure of one of the two brake circuits.
Safety Consequence
The loss of service brakes can occur, increasing the risk of a crash.
Corrective Action
A replacement valve will be provided to owners with installation instructions.
Similar Recalls
Other recalls from Haldex Commercial Vehicle Systems or involving N/A.
FAQ: Recall 99E046000
Your rights, the repair process, and what each field on this page means.
What is recall 99E046000?
NHTSA recall 99E046000 was issued by Haldex Commercial Vehicle Systems on December 15, 1999. It addresses: Haldex/fmvss 121. The recall affects approximately 23,632 vehicles, with the defect involving the N/A component.
How do I get this recall repaired?
Contact any authorized Haldex Commercial Vehicle Systems dealer and reference NHTSA recall ID 99E046000 or the manufacturer campaign number NR (Not Reported). 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.