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2010 Lexus ES 350 Base 4dr Sedan

2010 Lexus ES 350
Trim Info:
Front Wheel Drive, 4 Door Sedan, Compact
19 mpg city / 27 mpg hwy
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December 12, 2012, 7:41 am

Jenny C

Question: how do you reset the tire low pressure light

the tire low pressure light stays on even though the correct air pressure is in all four tires

December 12, 2012, 8:18 pm

Tyler O


(a) Perform initialization in the following cases:

Before delivery of a new vehicle.
After replacement of the tire pressure warning ECU. (*1)
After replacement of a tire pressure warning valve and transmitter. (*1)
Specified tire pressure changes depending on the size or type of the tire.
(a) *1: Perform initialization after the transmitter ID registration is completed See: Testing and Inspection\Programming and Relearning\Registration.
(b) Before initialization
(1) Set the air pressure of all wheels (including the ground spare tire) to the specified value See: Service Precautions.

Make sure the tires are cooled down.

(a) Turn the engine switch on (IG).
(b) Press and hold the tire pressure warning reset switch for 3 seconds or more so that the tire pressure warning light blinks 3 times (1 second on, 1 second off).

Initialization will be completed if signals are received from all the wheels (including the ground spare tire).

(c) Turn the engine switch off.
(d) Wait for 2 or 3 minutes with the engine switch on (IG).


* The initialization is normally completed within 2 to 3 minutes.
* If the initialization has not been completed successfully, DTC C2177/77 will be stored in the tire pressure warning ECU after a vehicle speed of 8 km/h (5 mph) or more continues for 20 minutes or more.
* The initialization can be terminated by connecting terminals TC and CG of the DLC3.

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