check engine light INFINITI Q50 2019 Warranty Information Booklet
[x] Cancel search | Manufacturer: INFINITI, Model Year: 2019, Model line: Q50, Model: INFINITI Q50 2019Pages: 60, PDF Size: 0.25 MB
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DON’T SPIN YOUR TIRES 
EXCESSIVELY 
Avoid excessive tire spinning when your 
vehicle is stuck in snow, ice, mud or sand. The 
centrifugal forces generated by a free-spinning 
tire/wheel assembly may cause sudden tire 
explosion resulting in vehicle damage and/or 
serious personal injury to you or a bystander. 
Never exceed 35 mph/55 km/h, as indicated 
on your speedometer. Use a gentle backward 
and forward rocking motion to free your 
vehicle for continued driving. Never stand near 
or behind a tire spinning at high speeds. For 
example, while attempting to push a vehicle 
that is stuck or when an on-the-car spin 
balance machine is in use.
DO CHECK YOUR TIRES FOR 
WEAR
Always remove tires from service when 
they reach two thirty-seconds of an inch 
(2/32) remaining tread depth. All new tires 
have treadwear indicators which appear as 
smooth banks in the tread grooves when they 
wear to the two thirty-seconds of an inch 
(2/32) level. Many wet weather accidents 
result from skidding on bald or nearly bald 
tires. Excessively worn tires are also more 
susceptible to penetrations. 
DO CHECK YOUR TIRES FOR 
DAMAGE 
Frequent (at least monthly) inspection of your 
tires for signs of damage and their general 
condition is important for safety. If you have any questions, have your tire Dealer inspect 
them. Impacts, penetrations, cracks, knots, 
bulges or air loss always require tire removal 
and expert inspection. Never perform a 
temporary repair or use an inner tube as a 
substitute for a proper repair. Only qualified 
persons should repair tires.
PROPER TIRE REPAIR NOTE: 
Goodyear and Dunlop do not warrant any 
inspection or repair process. The repair is 
entirely the responsibility of the repairer and 
should be made in accordance with established 
Rubber Manufacturers Association (RMA) 
procedures. 
TIRE PRESSURE MONITORING 
SYSTEM ALERT
Refer to your vehicle Owner’s Manual for more 
information on what to do if the tire pressure 
warning system activates.
THE CONVENIENCE 
(TEMPORARY) SPARE
The Convenience (Temporary) Spare is 
designed, built, and tested to the high 
engineering standards set by North America’s 
leading car manufacturers and to Goodyear 
and Dunlop’s own high standards of quality 
control. It is designed to take up a minimum 
of storage space and, at the same time, fulfill 
the function of a spare tire when needed. The 
spare is kept in its storage space, fully inflated 
at 60 psi. To be sure it is always ready for use, 
the air pressure should be checked on a regular 
basis. The Convenience (Temporary) Spare can be 
used in combination with the original tires 
on your vehicle. You can expect a tire tread 
life of up to 3,000 miles (4,800 kilometers), 
depending on road conditions and your driving 
habits. To conserve tire tread life, return the 
spare to the storage area as soon as it is 
convenient to have the standard tire repaired 
or replaced. 
The Convenience (Temporary) Spare weighs 
less than a standard tire so it’s easier to handle. 
It also helps reduce the total car weight which 
contributes to fuel economy. 
The wheels used with the Convenience 
(Temporary) Spare are specifically designed for 
use with high pressure spares and should never 
be used with any other type tire.
DON’T ATTEMPT TO MOUNT YOUR 
OWN TIRES 
Serious injury or Death may result from 
explosion of tire/rim assembly due to improper 
mounting procedures. Follow tire manufacturer’s 
instructions and match tire diameter to rim 
diameter. Mount light truck radials on rims 
approved for radial service. Do not apply bead 
sealer. This can inhibit bead seating. Lubricate 
beads and tire rim (including tube or flap) 
contact surfaces. Lock assembly on mounting 
machine or place in safety cage. STAND BACK 
and never exceed 40 psi to seat beads. Never 
use a volatile substance or a rubber “donut” (also 
known as a bead expander or “O-Ring”) to aid 
bead seating. Only specially-trained persons 
should mount tires.
GOODYEAR/DUNLOP TIRE LIMITED WARRANTY
(Continued on next page) 
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Never perform a temporary repair, use an 
innertube or inject sealant as a permanent 
substitute for a proper repair. Only qualified 
persons should repair tires. 
Be sure that all your valves have suitable valve 
caps. This will keep valve cores clean and clear 
and guard against leakage. 
REPAIRS - WHENEVER POSSIBLE, SEE 
A TIRE RETAILER AT ONCE.Some tire 
manufacturers do not warrant any inspection 
or repair process. The repair is entirely the 
responsibility of the repairer. Punctures in 
the tread of a passenger tire which do not 
exceed 1/4 of an inch (6mm) in diameter can 
usually be repaired by following the Rubber 
Manufacturer’s Association (RMA) Passenger 
and Light Truck Repair procedures. Contact 
the manufacturer of your tires for its position 
and assistance as to the acceptable location 
for a proper repair and the repair of speed 
rated tires. Do not use plug repairs. They may 
cause further damage to the tire. They are not 
always air tight and the plug may fail. Do not 
exceed posted speed limits on any repaired tire. 
Certain tire manufacturers speed ratings are 
voided if the tire is repaired.
Although a tire was properly repaired, internal 
structural damage resulting from the puncture 
may have occurred.
Sometime later the damage may cause the tire 
to be removed from service. 
If the tire has a puncture in the tread which 
exceeds 1/4 inch (6mm), the tire must be  replaced. If any tire has sustained a puncture, 
have the tire inspected internally by a tire 
retailer for possible damage that may have 
occurred. 
Improper mounting and inflation procedures 
can cause an explosion of the tire/rim 
assembly. Only specially trained persons should 
perform these tasks. Contact your tire store or 
retailer for assistance. 
CAUTION - Never, under any circumstance, 
introduce a flammable substance into a tire. 
WHEEL ALIGNMENT AND BALANCING 
Wheel alignment and balancing are important 
for safety and maximum mileage from your 
tires. Check how your tires are wearing at 
least once a month. If your tires are wearing 
unevenly, such as the inside shoulder of the 
tire wearing faster than the rest of the tread, 
or if you detect excessive vibration, your 
vehicle may be out of alignment or balance. 
These conditions not only shorten the life of 
your tires, but adversely affect the handling 
characteristics of your vehicle which could 
be dangerous. If you detect irregular wear or 
vibration, have your alignment and balance 
checked immediately. Tires which have been 
run underinflated will show more wear on the 
shoulders than in the center of the tread.
HARD BRAKING 
You must inspect your tires after any hard 
braking circumstances or after tires have slid 
on the pavement. This can cause a flat spot in 
a section of the tire tread. TIRE SPINNING 
Never spin your tires above a speedometer 
reading of 35 mph (55 km/h) if your vehicle 
becomes stuck. The centrifugal force 
generated by the free spinning tire/wheel 
assembly may cause a sudden tire explosion, 
resulting in vehicle damage and/or serious 
personal injury or death. Never allow anyone 
to stand near or behind a tire spinning at high 
speed while attempting to push a vehicle that 
is stuck. When in mud, sand, snow, ice or other 
slippery conditions, do not indulge in excessive 
wheel spin. In such conditions, with automatic 
transmission vehicles, by accelerating the 
engine excessively, it is possible to spin one of 
the drive tires beyond its speed capability. This 
is also true when balancing a drive tire/wheel 
assembly using the engine of the vehicle to 
spin the wheel. 
TIRE TREAD 
Tires must be replaced when the depth of 
the tread reaches 2/32 inch (1.6 mm). Tires 
are manufactured with tread wear indicators 
molded into the tire grooves which indicate 
tread wearout. As tires approximate 2/32 inch 
(1.6 mm) wearout, the tread gauge becomes 
thinner and more vulnerable to the effects 
of road hazards. Also, worn tires are more 
subject to hydroplaning, which can cause loss 
of control. Therefore, visual tire inspection 
becomes more crucial as the tires wear out. 
(Continued on next page)
IMPORTANT TIRE SAFETY INFORMATION¹