If Module is Slow to Calibrate
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2020 GMC Yukon XL, 2020 GMC Yukon, 2020 Chevrolet Tahoe, 2020 Chevrolet Suburban, and 2020 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
One or more of the following conditions may increase the length of time required to complete the learn procedure:
- Heavy traffic. Following too close behind vehicles for long periods of time (more than 40 minutes).
- Stop and go or very slow traffic.
- Mountain roads.
- Constant sharp curves in roadway.
- No traffic. If no traffic is available, the vehicle ahead may need to be added to support learning.
- Limited or no stationary structures on the side of the road. Structures such as street signs, guard rails, mail boxes and parked cars are needed to complete the learn procedure.
- Driving in tunnels.