Toyota Sienna 2010-2026 Owners Manual: Using the interior lights

Seat heaters

For driver’s seat For front passenger’s seat On The indicator light comes on. Adjusts the seat temperature The further you move the dial upward, the warmer the seat becomes. ...

Interior lights list

Rear personal/interior lights Rear ceiling lights (if equipped) Front personal/interior lights Engine switch light Front door courtesy lights (if equipped) Outer foot lights (if eq ...

Other materials:

Changing engine switch modes
Modes can be changed by pressing the engine switch with the brake pedal released. (The mode changes each time the switch is pressed.) Off* Emergency flashers can be used. ACCESSORY mode Some electrical components such as the audio system can be used. The engine switch indicator tu ...

Diagnosis Circuit
DESCRIPTION DTC output mode is set by connecting terminals TC and CG of the DLC3. DTCs are displayed by blinking the SRS warning light. HINT:  When each warning light stays blinking, a ground short in the wiring of terminal TC of the DLC3 or an internal ground short in each ECU is ...

Diagnostic trouble code chart
If a trouble code is displayed during the DTC check, check the circuit listed for that code. For details of each code, turn the page mentioned below the "DTC No" in the DTC chart. the "DTC No" in the DTC chart. 1. TRANSPONDER KEY ECU DIAGNOSTIC TROUBLE CODE CHART TRANSPON ...