Trailer Stability Assist (TSA)

Trailer Stability Assist is a system designed to help stabilize a vehicle that is towing a trailer when the vehicle and trailer have begun to sway and is part of the Dynamic Stability and Traction Control system (DSTC). See page 149 for information on DSTC.
See also:
Spare wheel
The following instructions only apply if you have purchased an accessory temporary
spare wheel for your vehicle. If there is no temporary spare wheel in your vehicle,
please see 284 for instructio ...
Safety
The S40 has earned good crash-test scores from the Insurance Institute for
Highway Safety. Specifically, it scores Good (the best possible) in frontal and
rear impacts and Acceptable (one ranking ...
Safety
Antilock brakes, traction control, side-impact airbags for the front seats
and side curtain-type airbags are standard. A Whiplash Protection Seating System
moves the front seatbacks rearward in a ...
