Service bulletins for the 2021 Xos SV05
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
9 on file from NHTSA, as of 2026-10-19.
By type
By component
| TSB 007-24 | 2024-06-19. Service bulletin. SERVICE BRAKES. In the event that the Xos stepvan produces a repeatable, loud growling noise during driving, coasting or braking from the driveline, please follow this instruction to replace the motor mounts and center the electronic parking brake (“EPB”) rotor. |
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| TSB 002-24 | 2024-03-08. Service bulletin. EQUIPMENT. To perform a software update on 2021-2022 Xos Step Vans, please refer to the following service instructions. |
| TSB 005-24 | 2024-03-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:AIR HANDLING/FILTRATION. In the event that Service Dashboard recommends replacing the Desiccant Dehumidifier Filters of the 2021-2022 Xos Step Vans, please refer to the following service instructions. Please note that Desiccant filters are consumable items, not covered under warranty, but rather preventative maintenance items. Filters should be changed every 20,000 miles or if noted otherwise during multipoint inspection. |
| TSB 004-24 | 2024-03-07. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; ELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER. In the event that any of the 2021-2022 Xos Step Vans show signs of corrosion on the connections in the DC-DC converter box, please refer to the following service instructions. |
| TSB 003-24 | 2024-03-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES. In the event of a request for aftermarket installation of Anti-theft device to a 2021-2022 Xos Step Van, please refer to the following installation instructions. Please note that, as an aftermarket genuine Xos item, the anti-theft device is not covered under warranty, but rather an optional spec item. |
| TSB 001-24 | 2024-03-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY. In the event that any of the 2021-2022 Xos SV05 Step Vans require a high voltage battery pack to be replaced, the following steps specify the procedure for the swap. |
| TSB-001-22 | 2023-01-03. Service bulletin. EQUIPMENT. Guidelines for short- and long-term storage of vehicles |
| TSB-002-22 | 2022-11-28. Service bulletin. EXTERIOR LIGHTING:TURN SIGNAL. Guidelines for repair of inoperative turn signal and hazard indicators |
| TSB-001-22 | 2022-09-26. Service bulletin. EQUIPMENT. Guidelines for short- and long-term storage of vehicles. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.