2022 LEXUS NX300h Owners Manual

WhentheinteriorlightsorheadlightsdonotilluminateandthehybridsystemcannotbestartedCauseRemedy
The 12-volt battery may
be discharged.
Restarting the hybrid system using the jumper (or
booster) cables.
Contact your Lexus dealer if the problem cannot be
repaired, or if repair procedures are unknown.One or both of the 12-volt
battery terminals may be
disconnected.Check if a 12-volt battery terminal is disconnected.
Contact your Lexus dealer if the problem cannot be
repaired, or if repair procedures are unknown.The steering lock system
may be malfunctioning.Contact your Lexus dealer.
RelatedLinks
If the vehicle 12-volt battery is discharged(P. 641)
Restarting the hybrid system when the 12-volt battery is discharged(P. 671)
If the vehicle 12-volt battery is discharged(P. 641)
Key types(P. 68)
Locking/unlocking the doors(P. 83)
Opening/closing the doors(P. 79) Using the mechanical key(P. 669)
If a door cannot be opened using the door opener switch(P. 675) When removing the 12-volt battery terminals(P. 645)
Items to initialize(P. 757)
9-3.Ifthehybridsystemwillnotstart648

WhenthehornsoundsatalowvolumeandthehybridsystemcannotbestartedCauseRemedyThe 12-volt battery may be dis-
charged.Restarting the hybrid system using the
jumper (or booster) cables.The 12-volt battery terminal connec-
tions may be loose or corroded.The 12-volt battery terminals may be loose
or corroded.
RelatedLinks
If the vehicle 12-volt battery is discharged(P. 641)
Restarting the hybrid system when the 12-volt battery is discharged(P. 671)
If the vehicle 12-volt battery is discharged(P. 641)
9-3.Ifthehybridsystemwillnotstart6499
When trouble arises

WhenthehorndoesnotsoundandthehybridsystemcannotbestartedCauseRemedy
The 12-volt battery may be
discharged.
Restarting the hybrid system using the jumper (or
booster) cables.
Contact your Lexus dealer if the problem cannot be
repaired, or if repair procedures are unknown.One or both of the 12-volt
battery terminals may be
disconnected.Check if a 12-volt battery terminal is loose.
Contact your Lexus dealer if the problem cannot be repaired, or if repair procedures are unknown.The steering lock system
may be malfunctioning.Contact your Lexus dealer.
RelatedLinks
If the vehicle 12-volt battery is discharged(P. 641)
Restarting the hybrid system when the 12-volt battery is discharged(P. 671)
If the vehicle 12-volt battery is discharged(P. 641)
9-3.Ifthehybridsystemwillnotstart650

Ifatireisflat
Repairingatirewiththeemergencytirepuncturerepairkit(vehicleswithanemergencytirepuncturerepairkit)
Your vehicle is not equipped with a spare tire, but instead is equipped with an
emergency tire puncture repair kit.
A puncture caused by a nail or screw passing through the tire tread can be repaired temporarily with the emergency tire puncture repair kit. (The kit containsa bottle of sealant. The sealant can be used only once to temporarily repair one tire
without removing the nail or screw from the tire.)
After temporarily repairing the tire with the kit, have the tire repaired or replaced
by your Lexus dealer.WARNINGDo not continue driving with a flat tire.
Driving even a short distance with a flat tire can damage the tire and the wheel beyond
repair.
Driving with a flat tire may cause a circumferential groove on the side wall. In such a case,
the tire may explode when using the emergency tire puncture repair kit, resulting in death or serious injury.INFORMATION

WARNING

If the sealant in the bottle and other parts of the kit have been used and need to be
replaced, contact your Lexus dealer.