# Service bulletin TSB\-725\-01

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.

- Type: Service bulletin
- NHTSA id: 11021784
- Published by NHTSA: 2025\-08\-11
- Manufacturer's number: TSB\-725\-01
- Manufacturer's date: 2025\-07\-11
- Campaign id or software version: TSB\-725\-01
- NHTSA component: POWER TRAIN; ELECTRICAL SYSTEM
- Manufacturer's system: MCU

## NHTSA's summary

Service action for removing CAN Bus resistors, cleaning \& preventing DC to DC converter 12\-volt cable corrosion, improving the location and visibility of the First Responders Cut Loop Labels, and improving the Motor Control Unit \(MCU\) high voltage cable dual clamp cable\-ties locations.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021784-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021784-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Transmission and driveline

## Vehicles listed

- 2025 BOLLINGER MOTORS B4

JSON: [/v1/bulletins/11021784](/v1/bulletins/11021784)

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