Current and Past Models
Technical Service Bulletins and Manuals are available for current and past model GM vehicles.
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1-800-551-4123 Monday – Friday 8:00 AM – 6:00 PM Eastern Time
For Credit Card Orders Only (VISA-MasterCard-Discover), visit Helm, Inc. at: www.helminc.com.
Or write to:
Helm, Incorporated
Attention: Customer Service
47911 Halyard Drive
Plymouth, MI 48170
Prices are subject to change without notice and without incurring obligation. Allow ample time for delivery.
All listed prices are quoted in U.S.
funds. Make checks payable in U.S. funds.
See also:
SUSPENSION MODE TOUR
(CTS-V ONLY)
This message will be displayed
when touring mode is selected
using the Magnetic Ride Control
button in the center of the
instrument panel. See Magnetic
Ride Control for more
information. ...
When the System Does Not Seem to Work Properly
The rear vision camera system may not work properly or display a clear image
if:
- The RVC is turned off.
See “Turning the Rear Vision Camera System On or Off” earlier in this section.
- It ...
Returning the Seatback to the Upright Position
To return the seatback to the upright position:
1. Open the liftgate to access the controls for the seat.
2. Raise the seatback to the upright position.
WARNING
If either seatback is not lock ...