Toyota RAV4 manuals

Toyota Sienna 2010-2021 Owners Manual: Heated steering wheel/seat heaters

Heated steering wheel and seat heaters heat the side grips of the steering wheel and seats, respectively.

WARNING
  • Care should be taken to prevent injury if anyone in the following categories comes in contact with the steering wheel and seats when the heater is on:
  • Babies, small children, the elderly, the sick and the physically challenged
  • Persons with sensitive skin
  • Persons who are fatigued
  • Persons who have taken alcohol or drugs that induce sleep (sleeping drugs, cold remedies, etc.)
  • Observe the following precautions to prevent minor burns or overheating:
  • Do not cover the seat with a blanket or cushion when using the seat heater.
  • Do not use seat heater more than necessary.

NOTICE
  • Do not put heavy objects that have an uneven surface on the seat and do not stick sharp objects (needles, nails, etc.) into the seat.
  • To prevent battery discharge, do not use the functions when the engine is not running.
Air outlets
Location of air outlets The air outlets and air volume changes according to the selected air flow mode. Adjusting the position of the air outlets Direct air flow to the front or rear, up or ...

Heated steering wheel
Turns the heated steering wheel on/off The indicator light comes on when the heated steering wheel is operating. The heated steering wheel can be used when the engine switch is in IGNITI ...

Other materials:

DTC check / clear
1. CHECK DTC (USING INTELLIGENT TESTER)  Checking DTCs.  Connect the intelligent tester to the DLC3.  Turn the ignition switch ON.  Read DTCs by following the prompts on the tester screen. HINT: Refer to the intelligent tester operator's manual for furthe ...

How to proceed with troubleshooting
Hint: The ecm of this system is connected to the can and multiplex communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the can and multiplex communication systems The intelligent tester can be used at steps 3, 4, 6, and 9. ...

Precaution
1. PRECAUTION OF HEADLIGHT BULB REPLACEMENT  When any defects such as deformation, crack, dent, chipping, etc. are identified on the discharge headlight (especially, on the light control ECU), replace it with a new one.  Even if the operation seems to be normal, the failsafe ...

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