Electronic Range Select (ERS) Mode
ERS mode allows you to choose the top-gear limit of the transmission and the vehicle's speed while driving downhill or towing a trailer.
To use this feature:

See Manual Mode on page 9-23.
Climate Controls
Vehicle FeaturesChevrolet Captiva Service & Repair Manual > Brakes: Brake Master Cylinder R&R
Removal
1.
Using a suitable tool, remove the brake
fluid from the brake master cylinder reservoir.
2.
Discard the brake fluid into an approved
container.
3.
Remove the underhood electrical center.
...