ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE
2015 Freightliner Business Class M2
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Overview
Our database contains 4 NHTSA owner-reported complaints for the 2015 Freightliner Business Class M2, most frequently naming the electrical, engine and steering categories. 14 safety recalls have been issued covering this model year; and 633 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaint activity over time
When owners filed reports about this model year
Not enough dated records to plot a meaningful trend — 3 months of data.
What owners report
Complaints grouped by the component NHTSA recorded
- Electrical250.0%
- Engine125.0%
- Steering125.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Safety recalls
14 campaigns cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govPOWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES
EXTERIOR LIGHTING
Recent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
Noticed the steering linkage had an unusual amount of free play, Thinking it might be the bearing had failed. Bought a new part and had the one on the truck taken apart. When it was removed, it was noted that the linkage was not installed correctly. There is a safety bolt that locks the linkage and prevent it from dislodging and it was installed but not in a way to prevent separation from the steering linkage from the steering wheel. In one of the pictures where i took the linkage and attached it the way it was installed on the truck to demonstrate how it was. All in all, about 1/4" of splined shaft was holding this steering wheel in place as you can see in the wear from the parts.
- NHTSA ID
- 11483147
- Incident
- Sep 6, 2022
WHILE DRIVING THE TRACTOR/TRAILER DOWN THE HIGHWAY AN AMBER WARNING LIGHT CAME ON THE DASH. WITHIN A MATTER OF SECONDS THE ENTIRE TRUCK COMPLETELY SHUT DOWN WHILE AT HIGHWAY SPEEDS. THE DRIVER LOST ALL POWER STEERING, AND CONTROL OF THE VEHICLE. HE WAS ABLE TO PULL OFF THE SIDE OF THE ROAD WITHOUT INJURY. THE VEHICLE WENT TO THE LOCAL FREIGHTLINER DEALER AND IT WAS DETERMINED THAT A FUSE HAD A HAIRLINE CRACK WHICH BROUGHT DOWN THE VEHICLE'S MCM.
- NHTSA ID
- 10788398
- Incident
- Oct 28, 2015
- Mileage
- 140,000 mi
WHILE DRIVING THE TRACTOR/TRAILER DOWN THE INTERSTATE AN AMBER WARNING LIGHT CAME ON THE DASH. WITHIN A MATTER OF SECONDS THE ENTIRE TRUCK COMPLETELY SHUT DOWN WHILE AT HIGHWAY SPEEDS. THE DRIVER LOST ALL POWER STEERING, AND CONTROL OF THE VEHICLE. HE WAS ABLE TO PULL OFF THE SIDE OF THE ROAD WITHOUT INJURY. THE VEHICLE WENT TO THE LOCAL FREIGHTLINER DEALER AND IT WAS DETERMINED THAT A FUSE HAD FAILED ON THE TRUCK BRINGING DOWN THE VEHICLES MCM.
- NHTSA ID
- 10788393
- Incident
- Oct 6, 2015
- Mileage
- 90,000 mi
TL* THE CONTACT OWNS A 2015 FREIGHTLINER BUSINESS CLASS M2. WHILE DRIVING AT 45 MPH, THE INTAKE HEATER WARNING LIGHT ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 1,500.
- NHTSA ID
- 10714868
- Incident
- May 5, 2015
- Mileage
- 1,500 mi
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
ELECTRICAL SYSTEM
Service Solution for M2, 108SD, 114SD - Unable to Program Replacement Bulkhead Module - Certain Model Years
ELECTRICAL SYSTEM
Service Solution for Legacy M2 Bulkhead Module (BHM) Replacement and DiagnosticLink Issues
Revised Field Service Campaign for Beverage Body Frame Rail 50 KSI
Revised Field Service Campaign for Beverage Body Frame Rail 50 KSI
ELECTRICAL SYSTEM
Service Solution for Legacy M2 Bulkhead Module (BHM) Replacement and Diagnosticlink Issue
ENGINE
CX Advocate for NOx conversion low faults
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Compare model years
Complaint and recall counts across every year of this model
| Year | Complaints | Recalls | Investigations | Issue Index |
|---|---|---|---|---|
| 2027 | 0 | 1 | 0 | — |
| 2026 | 0 | 5 | 0 | — |
| 2025 | 1 | 11 | 0 | — |
| 2024 | 0 | 7 | 0 | — |
| 2023 | 1 | 7 | 0 | — |
| 2022 | 1 | 9 | 0 | — |
| 2021 | 2 | 14 | 0 | — |
| 2020 | 8 | 12 | 0 | — |
| 2019 | 0 | 23 | 0 | — |
| 2018 | 0 | 16 | 0 | — |
| 2017 | 1 | 15 | 0 | — |
| 2016 | 1 | 16 | 0 | — |
| 2015Viewing | 4 | 14 | 0 | — |
| 2014 | 0 | 10 | 2 | — |
| 2013 | 0 | 11 | 1 | — |
| 2012 | 4 | 12 | 1 | — |
| 2011 | 0 | 8 | 3 | — |
| 2010 | 0 | 10 | 2 | — |
| 2009 | 2 | 8 | 2 | — |
| 2008 | 1 | 14 | 1 | — |
| 2007 | 4 | 17 | 3 | — |
| 2006 | 8 | 13 | 2 | — |
| 2005 | 7 | 9 | 2 | — |
| 2004 | 8 | 10 | 1 | — |
| 2003 | 1 | 5 | 1 | — |
| 2002 | 0 | 5 | 1 | — |
| 2001 | 0 | 2 | 0 | — |
| 2000 | 0 | 1 | 0 | — |
| 1999 | 0 | 0 | 0 | — |
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.