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Technical terms
Roll bar
Occupant protection system which
consists of tubular steel sheathed in
plastic.
RON
(R
esearch Octane Number)
The Research Octane Number for gaso-
line as determined by a standardized
method. It is an indication of a gaso-
line’s ability to resist undesired detona-
tion (knocking). The average of both
the ->MON (Motor Octane Number)
and RON (Research Octane Number) is
posted at the pump, also known as
ANTI-KNOCK INDEX.
Shift lock*
When the vehicle with automatic trans-
mission is parked, this lock prevents
the gear selector lever from being inad-
vertently moved out of position P with-
out the SmartKey turned and the brake
pedal depressed.
Sidewall
(
୴ page 345)
SRS
(S
upplemental Restraint System)
Seat belts, emergency tensioning
device and air bags. Though indepen-
dent systems, they are closely inter-
faced to provide effective occupant
protection.
Tele Aid system
(T
elematic Alarm Identification on
D
emand)
The Tele Aid system consists of three
types of response: automatic and man-
ual emergency, Roadside Assistance
and information. Tele Aid is initially ac-
tivated by completing a subscriber
agreement and placing an acquain-
tance call.
The Tele Aid system is operational pro-
vided that the vehicle’s battery is
charged, properly connected, not dam-
aged and cellular and GPS coverage is
available.
Tightening torque
Force times lever arm (e.g. a lug
wrench) with which threaded fasteners
such as wheel bolts are tightened.
TIN
(T
ire Identification Number)
(
୴ page 346)
Tire load rating
(
୴ page 346)
Tire ply composition and material used
(
୴ page 346)
Tire speed rating
(
୴ page 346)
Traction
(
୴ page 346)
Tread
(
୴ page 346)
Treadwear indicators
(
୴ page 346)
Uniform Tire Quality Grading Standards
(
୴ page 346)