Service bulletin PIT5527A
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 | 10123286 |
| Published by NHTSA | 2017-11-14 |
| Manufacturer's number | PIT5527A |
| Manufacturer's date | 2017-10-30 |
| NHTSA component | LANE DEPARTURE: ASSIST |
NHTSA's summary
This Preliminary Information communication provides information to the technician about vehicles that show a "Take Steering" message on the Driver Information Center along with a warning chime/alert. Dealer should be advised the purpose of the message is to alert the driver that the Lane Keep Assist system has not detected active steering input from the driver (hands off the steering wheel).
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Driver assistance, Lane departure and lane keeping
| CADILLAC ESCALADE | 2017, 2018 |
|---|---|
| CHEVROLET SILVERADO | 2017 |
| CHEVROLET SILVERADO 2500 | 2018 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SUBURBAN | 2017, 2018 |
| CHEVROLET TAHOE | 2017, 2018 |
| GMC SIERRA | 2017 |
| GMC SIERRA 3500 | 2018 (the catalog's model; the bulletin names a series or trim of it) |
| GMC YUKON | 2017, 2018 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| PIT5535C | 2018-08-20. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Technician may find Diagnostic Trouble Code B1008 Sym 4B set. Technician will need to check the windshield to ensure it is not aftermarket. Technician will also check for anything that may impair the front view camera and ensure the camera is properly mounted. |
|---|---|
| 17487-01 | 2018-05-21. Service bulletin. 17487-01 - Service Update. Revised Warranty and Service Procedure. Calibration files for the front camera module are incorrect and may cause weak, jumpy, or sporadic steering torque to be applied for Lane Keep Assist (LKA). The driver can still override the LKA by counter steering or turn off LKA. Reprogram the front camera module. |
| PIC6123A | 2017-08-15. Service bulletin. This Preliminary Information communication provides information to the technician for the adaptive cruise control or lane keep assist unavailable message in the driver?s information center after the vehicle has been parked in direct sunlight and high ambient temperatures. The cameras electronic control unit?s internal operating temperature range is -40 degrees Celsius to 85 degrees Celsius. If the temperature of the electronic control unit of the camera module exceeds 85 degrees Celsius the image processor will no longer function resulting in adaptive cruise control and lane keep assist to be unavailable until the temperature falls to below the maximum operating temperature range. |
| PIC6123B | 2017-08-15. Service bulletin. This Preliminary Information communication provides information to the technician for the adaptive cruise control or lane keep assist unavailable message in the driver's information center after the vehicle has been parked in direct sunlight and high ambient temperatures. The cameras electronic control unit's internal operating temperature range is -40 degrees Celsius to 85 degrees Celsius. If the temperature of the electronic control unit of the camera module exceeds 85 degrees Celsius the image processor will no longer function resulting in adaptive cruise control and lane keep assist to be unavailable until the temperature falls to below the maximum operating temperature range |