ATC PL500, PL550, PL700 and others: Tv/radio/speakers

Date

Aug. 21, 2025

Filed by

Aluminum Trailer Company (ATC)

Vehicles

ATC PL500 (2023); ATC PL550 (2024, 2025); ATC PL700 (2023, 2024); ATC PL750 (2024, 2025); ATC PR300 (2024); ATC RM450 (2025); ATC RM500 (2023, 2024, 2025); ATC RM550 (2025); ATC RM800 (2025); ATC RM900 (2023, 2024, 2025); ATC ST450 (2023, 2024, 2025)

Component

Equipment › Appliance › Tv/Radio/Speakers

Description of the defect

Aluminum Trailer Company (ATC) is recalling certain 2023 PL500, 2023-2024 PL700, 2023-2025 RM500, RM900, ST450, 2024-2025 PL550, PL750, 2024 PR300, 2025 RM450, RM550, and RM800. A software error may cause the radio and speakers to overheat.

Potentially affected

650

What can happen

Overheated radio and speakers increase the risk of a fire.

Remedy

ATC will work with Maxxsonics to mail instructions and a USB with a software update. All speakers will be inspected and replaced as necessary. Repairs will be performed free of charge. Owner notification letters were mailed September 24, 2025. Owners may call ATC customer service at 1-877-441-2440 ext. 342.

Owner notification date

Sept. 24, 2025

Recall type

V (vehicle)

Influenced by

MFR

Manufacturer's component

Radio - MB Quart RV In Dash Compact · MB Quart Radio · 0021485; SPEAKER, Nautic NF1-116 MB Quart 6.5" Pair - Black · MB Quart speaker · 0020790; Speaker, Low Profile, Nautic NF1-116SB MB Quart 6 · MB Quart low profile speaker · 0035045

Recall number

25V535000

What should I do? Car recall: how to check your car and get it fixed

Source: NHTSA · Vehicle record. View the agency notice. The agency notice governs; check it and the company before acting.