Information On Body Control Module (BCM) Replacement (18-NA-126)
Publication date: 2018-04-20Reference number: 18-NA-126
INFORMATION ON BODY CONTROL MODULE (BCM) REPLACEMENT
TECHNICAL SERVICE BULLETIN
Reference Number(s): 18-NA-126, Date of Issue:
Apr 20, 2018
SERVICE INFORMATION
| Brand: | Model: | Model Year: | VIN: | Engine: | Transmission: | ||
|---|---|---|---|---|---|---|---|
| from | to | from | to | ||||
| Buick | Enclave, Envision | 2018 | 2018 | ||||
| Cadillac | XT5 | ||||||
| Chevrolet | Equinox, Traverse | ||||||
| GMC | Acadia, Terrain | ||||||
| Involved Region or Country | North America and NA Export vehicles |
SERVICE INFORMATION
The purpose of this bulletin is to notify the dealership personal and technicians when replacing the body control module (BCM), that a 2nd design BCM was released that is NOT interchangeable with the 1st design BCM.
Technicians need to inspect the label on the module for an indication of (GEN III (R) as shown in the illustration above.
NOTE:
The electronic parts catalog (EPC) also identifies the 2nd design as labeled GEN III (R) and is listed it in the Part Description, as shown in the illustration above.
NOTE:
If you are doing a programming event on a new part and see possible wrong part error code it may be because the wrong service part was picked.
SERVICE INFORMATION
| Version | 1 |
| Modified | Released April 20, 2018 |