Service bulletins for the 2016 Cadillac CTS
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.
1669 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
Only bulletins with component: Parking brake are shown. Show all
| 20-NA-207 | 2022-03-16. Service bulletin. PARKING BRAKE:ELECTRICAL:CONTROL MODULE; ELECTRICAL SYSTEM; POWER TRAIN. This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated - DTC P0333 Set. |
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| 19NA035 | 2019-05-20. Service bulletin. PARKING BRAKE:DRIVELINE:HYDRAULIC:ACTUATOR; PARKING BRAKE. This technical bulletin provides a procedure to validate if the parking pawl actuator is not working as intended, causing the parking pawl to engage while driving. |
| PIT5441C | 2019-04-08. Service bulletin. SERVICE BRAKES; EQUIPMENT; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; PARKING BRAKE; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:ELECTRICAL; LANE DEPARTURE. This Preliminary Information communication provides information to the technician the steps to diagnose and repair vehicles that may have an Object Detection System Message Diagnostic Trouble Codes U0075, U026A, U026B, U026C, U0265, U0268, and/or U0269 stored in the active safety module. Technician should inspect his Multiple Diagnostic Interface cable for damage. Technician should use the Multiple Diagnostic Interface on a like vehicle with object detection bus or theEL-47955-1 MDI 1, MDI 2 Self-Test Loopback Adapter,if there are no issues found finish with diagnosing the customer’s concern, if concern is present in the like vehicle replace the Multiple Diagnostic Interface cable. |
| PI1410B | 2018-05-21. Service bulletin. PARKING BRAKE. This preliminary informational bulletin provides information regarding the normal characteristic of instrument panel red brake light intermittently comes on. |
| 17-NA-239 | 2017-12-22. Service bulletin. PARKING BRAKE. This bulletin provides information on possible normal brake drag caused by sitting. |
| PIC6063B | 2017-08-15. Service bulletin. ELECTRICAL SYSTEM; PARKING BRAKE. This Preliminary Information communication provides information to the technician about vehicles that may have the park assist warning that goes off without an object near the vehicle. Engineering has reviewed the concern and it has been determined that this is a normal operating characteristic. |
| PIC6167A | 2017-03-17. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; PARKING BRAKE. THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN DURING A PARALLEL PARKING MANEUVER, THE VEHICLE WILL PARK BETWEEN CARS BUT ONLY SLIGHTLY INTO THE SPOT. ALSO DURING A PERPENDICULAR PARKING MANEUVER, THE SYSTEM MAY INDICATE AN OPEN PARKING SPACE BUT TRY TO PARK NEXT TO THE OPEN SPOT. DEALER SHOULD REPROGRAM THE K182 PARK ASSIST CONTROL MODULE WITH THE LATEST CALIBRATION. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.