OFFICIAL CAMPAIGN FILE

NHTSA campaign 21V748000

NHTSA campaign 21V748000 covers 26 published year-and-model reports from 1 makes in this index and lists 2,455 potentially affected units campaign-wide. VIN eligibility must be checked separately.

Report received September 24, 2021 · Snapshot September 21, 2026

01 / DEFECT RECORD

What NHTSA campaign 21V748000 says

NHTSA campaign 21V748000 identifies ELECTRICAL SYSTEM and states that MDP circuit board failure can result in a fire or an unexpected vehicle shutdown, increasing the risk of a crash.

Defect summary

Motor Coach Industries (MCI) is recalling certain 2018 D4000, 2018-2020 D4005, D4000ISTV, 2017-2020 D4500, D4505, 2018-2021 J3500, 2017-2021 J4500, 2020 D4520, and 2018-2021 D45CRTLE motorcoaches. The Main Distribution Panel (MDP) located within the battery compartment contains a circuit board that may fail.

Consequence summary

MDP circuit board failure can result in a fire or an unexpected vehicle shutdown, increasing the risk of a crash.

02 / CORRECTIVE ACTION

Remedy for NHTSA campaign 21V748000

For NHTSA campaign 21V748000, the filed corrective action says: MCI Service Centers will remove the MDP and install a new main disconnect and circuit breaker panel, free of charge. Owner notification letters were mailed November 12, 2021. Owners may contact MCI's customer service at 1-800-241-2947. MCI's number for this recall is R21-010.

MCI Service Centers will remove the MDP and install a new main disconnect and circuit breaker panel, free of charge. Owner notification letters were mailed November 12, 2021. Owners may contact MCI's customer service at 1-800-241-2947. MCI's number for this recall is R21-010.

Owner notification: November 24, 2021
Filing manufacturer: Motor Coach Industries
Component groups: ELECTRICAL SYSTEM

03 / PUBLISHED VEHICLES

Vehicles listed under NHTSA campaign 21V748000

RecallRoad links 26 year-and-model reports associated with NHTSA campaign 21V748000; the list reflects published source rows, not individual VIN coverage.