Toyota Highlander Service Manual page 709

If you think something is wrong
The engine does not start
(vehicles without a smart key system)
●
Is the shift lever in P? (→P. 218)
●
Is the steering wheel unlocked? (→P. 218)
●
Is the battery discharged? (→P. 638)
The engine does not start
(vehicles with a smart key system)
●
Did you press the engine switch while firmly depressing the brake pedal?
(→P. 221)
●
Is the shift lever in P? (→P. 223)
●
Is the electronic key anywhere detectable inside the vehicle?
(→P. 142)
●
Is the steering wheel unlocked? (→P. 224)
●
Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way.
(→P. 636)
●
Is the battery discharged? (→P. 638)
HIGHLANDER_U (OM0E017U)
What to do if... (Troubleshooting)
709