2020 Freightliner Cascadia Brakes Problems
- Complaints
- 7about this part
- Share
- 27%of 26 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 7 complaints about the brakes of the 2020 Freightliner Cascadia, 27% of the 26 complaints for this model year. 2 of these say a crash was involved, according to the filers. 7 recall campaigns on record are filed under a similar system.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Ascending Tehachapi Pass CA Hwy 58 Eastbound in the left lane grossing 45,000lbs and traveling at 55mph with cruise control ON. I was passing another slower moving truck(~35-40mph). Before I came along the other vehicle the highway curved to the left. The Collision Aviodance System(CAS) didn't alarm, however the cruise control cut power and Automatic Emergency Braking(AEB) hardbraked my truck reducing the speed from 55mph to 40-45mph. This was sudden and unexpected. Once I determined the issue, I applied throttle overriding the AEB/CAS. …”
NHTSA complaint #11522762, filed 2023-05“On Off ramp I-40 W Segliman, AZ there was a cattle guard 10 feet before Stop sign. I was braking for Stop Sign. AEB(aka CAS Collision Aviodance System) detected the cattle guard grate as obstruction, not something flat of the pavement, and apply maximum braking(Note: I was already braking). It had been snowing that night thou at this location the road was dry. Unnecessary panic braking by automated system can cause lose of control of vehicles on wet and icy surfaces. How is it safe for the AEB/CAS system to over ride the operator's action? …”
NHTSA complaint #11513719, filed 2023-03“A collision avoidance system (CAS), also known as a pre-crash system, forward collision warning system (FCW), or collision mitigation system, is an advanced driver-assistance system designed to prevent or reduce the severity of a collision. System applied brakes bringing our Unit to a complete stop traveling 55 MPH on an Interstate while making a lane change, Because of this our Unit was rear-ended by another CMV, On board cameras video on both V1 and V2 clearly show incident. A print out of the DDEC shows code for braking system control at exact time of incident. …”
NHTSA complaint #11570495, filed 2024-02“While driving on the highway on cruise at 70mph the right front brakes locked up. The day was clear. I was driving across a bridge. The truck pulled to the right and I fought to pull it back on to the road. My company has the incident on camera. I was pulling a loaded tanker. Had the pavement been wet or snowy I could have easily jack knifed. If a vehicle would have been next to me I would have struck them. The vehicle was inspected by our mechanic and was told the system was within specs. The truck has also hard braked and pulled to the right when vehicles in the lane next to it are turning.”
NHTSA complaint #11621849, filed 2024-10“Wednesday 13 July, 2022 6:45pm PDT. Location US395 Lakeview, OR. Collision Avoidance System(CAS) applied maximum AEB braking for a false detection of obstruction in my travel lane. I was following a pickup and horse trailer at about 45mph. The pickup signaled a left turn and slowed. I applied minimum braking. The pickup and trailer turned clearing my travel lane(the tail end of the trailer was in the opposing lane). At this moment the CAS detected a collision warning(I was still applying some braking) and the AEB slammed on the brakes for about half second then canceled. …”
NHTSA complaint #11474018, filed 2022-07Related recalls
- 22V817000Nov 1, 2022Daimler Trucks North America, LLC (DTNA) is recalling certain 2017-2023 Freightliner Cascadia, 2020-2022 Freightliner Business Class M2, and 2022 Freightliner…Covers: Freightliner Cascadia 2017–2023, Western Star 49X 2020–2023, Freightliner Business Class M2 2020–2022 +2 more
- 20V567000Feb 16, 2022Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2021 Cascadia P4 vehicles. The brake lights may remain illuminated after the brake pedal has…Covers: Freightliner Cascadia 2017–2021
- 20V390000Jul 2, 2020Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2021 Freightliner Cascadia tractor trailers. The single brake modulator valve may be…Covers: Freightliner Cascadia 2017–2021
- 20V127000Mar 3, 2020Daimler Trucks North America LLC (DTNA) is recalling certain 2019-2020 Freightliner 108SD, 114SD, Cascadia, Business Class M2, Western Star 4700 and 5700…Covers: Freightliner Cascadia 2019–2020, Western Star 5700 2019–2020, Freightliner 108SD 2019–2020 +7 more
- 19V803000Nov 7, 2019Daimler Trucks North America LLC (DTNA) is recalling certain 2020 Freightliner Cascadia vehicles. Due to inadequate clearance between the brake chambers and…Covers: Freightliner Cascadia 2020
- 19V711000Oct 7, 2019Daimler Trucks North America LLC (DTNA) is recalling certain 2018-2020 Freightliner Cascadia vehicles. The ABS Electronic Control Unit (ECU) may not detect an…Covers: Freightliner Cascadia 2018–2020
- 19V548000Jul 24, 2019Daimler Trucks North America LLC (DTNA) is recalling certain 2019-2020 Freightliner Cascadia vehicles equipped with a certain 40K Light Weight Extra Duty…Covers: Freightliner Cascadia 2019–2020
Related service bulletins
- 11025094Oct 16, 2025CX Advocate for Experiencing Excessive Purging from Air Dryer
- 11023665Sep 12, 2025My Communications for Parts Alert ABS Harness
- 10225490Oct 6, 2022Customer Advisory Letter for Brake System Modulator Valve Evaluation.
- 10208395Feb 26, 2022Revised Field Service Campaign for Cascadia, 49X ABS MBSP+ Controller Software Update
- 10208394Feb 26, 2022Important Campaign Information letter for SF622 â Addition of 8x4 Vehicles to Populationx
- 10200611Aug 24, 2021Revised Field Service Campaign for Cascadia/49X ABS MBSP+ Controller Software Update. REVISION: The work instructions have been revised. Certain vehicles have a WABCO Anti-Lock…
- 10200610Aug 24, 2021Important Campaign Information Letter for SF622 â Campaign Revision/Reactivation. This letter is to inform you that the work instructions for Field Service Campaign SF622…
- 10198596Jun 22, 2021Field Service Campaign for Cascadia/49X ABS MBSP+ Controller Software Update. Certain vehicles have a WABCO Anti-Lock Braking System (ABS) controller that logs excessive 629-11…
Brakes: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2024 | 2 | 14% |
| 2023 | 1 | 8% |
| 2022 | 5 | 38% |
| 2021 | 3 | 19% |
| 2020 | 7 | 27% |
| 2019 | 10 | 34% |
| 2018 | 3 | 27% |
| 2017 | 1 | 11% |
| 2016 | 1 | 8% |
| 2015 | 3 | 19% |
| 2014 | 3 | 25% |
| 2013 | 2 | 29% |
| 2012 | 1 | 6% |
| 2011 | 2 | 17% |
| 2009 | 1 | 5% |
Other parts of the 2020 Freightliner Cascadia
11 complaintsOther or unknown
5 complaintsTires
5 complaintsElectrical system
4 complaintsEngine cooling
2 complaintsSteering
2 complaintsVehicle speed control
2 complaintsEngine
1 complaintsFuel system
1 complaintsBody and structure
1 complaints
← All problems reported for the 2020 Freightliner Cascadia
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology