CSR

Recall · 20V319000

General Motors recalled 3 models over electrical system

12,200

Vehicles covered

3

Models

6

Model years

May 29, 2020

Filed with NHTSA

ELECTRICAL SYSTEM:SOFTWARE

The defect
General Motors is recalling certain 2019-2020 Chevrolet 4500HD, 5500HD, and 6500HD Medium Duty trucks. If the vehicle's body control module (BCM) loses communication with the vehicle's electronic brake control module (EBCM), the EBCM software programming may not illuminate the vehicle's ABS malfunction indicator light (MIL). As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard (FMVSS) Number 105, "Hydraulic and Electric Brake Systems."
What it can cause
If a driver is unaware that the ABS system is malfunctioning, there may be an increased risk of a crash.
What the dealer does
GM will notify owners, and dealers will update the software calibration for the body control module (BCM). The recall began June 29, 2020. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202305070.
NHTSA's note
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

The repair is free, whatever the age or mileage of the vehicle, and whether or not you are the original owner.

Which vehicles

A recall reaches a range of VINs inside these model years, not every car built in them. Yours may not be covered even if it is listed here, and the only way to find out is NHTSA's own VIN lookup .

VehicleModel yearsSafety record
Chevrolet4500HD2019 to 2020Not published here
Chevrolet5500HD2019 to 2020Not published here
Chevrolet6500HD2019 to 2020Not published here

How this campaign compares

At 12,200 vehicles this is a bigger campaign than 81% of the 19,818 vehicle recalls filed since 1995 whose size NHTSA published. The middle campaign on file covers 472. It covers model years 2019 to 2020, so the oldest vehicles on it were one model year old when the defect was reported to NHTSA.

Chevrolet vehicles have been recalled over the electrical system 51 times before this, most recently in April 2020 as 20V195000. That is not evidence the earlier repair failed.

This site holds the complaint record for 1 of the 6 model years the campaign names. Their owners have filed 6 complaints with NHTSA, 1 of them before this campaign was filed. 1 of those name the electrical system, the system this recall is about — a count of complaints, not of this defect.

The vehicles on this campaign carry 3 other recalls published here: 23V266000 (service brakes, hydraulic), 21V194000 (suspension), 20V025000 (seat belts).

Check your own car

A VIN check is the only answer for a specific vehicle, and it also shows every other open recall on it, which is usually the reason it is worth doing rather than reading one campaign.

Filed by General Motors LLC with NHTSA on May 29, 2020 as campaign 20V319000. Every word of the defect, consequence and remedy above is NHTSA's published record of that filing, not a summary of it.

Compiled and maintained by . Data last checked 2020-05-29.
Independent developer and analyst