Electrical System Related Problems of the 2023 Toyota Sienna

Table 1 shows two common electrical system related problems of the 2023 Toyota Sienna. The number one most common problem is related to the electrical system (five problems). The second most common problem is related to the instrument panel fuel gauge (one problem).

Table 1. Electrical System related problems of Toyota Sienna

Problem Category Number of Problems
Electrical System problems
5
Instrument Panel Fuel Gauge problems
1

Recently reported Electrical System problems of the 2023 Toyota Sienna

The Electrical System problem

Multiple times this has been an issue. I stepped on the break and the car essentially leaps forward typically when going up down or straight. In November 2024 it happened while going up a hill slowly and I bumped into the vehicle ahead of me.   Read details...

The Instrument Panel Fuel Gauge problem

The contact owns a 2023 Toyota Sienna. The contact stated that while driving, the fuel gauge indicated there was 121 miles of fuel available. The contact stated that within twenty miles, the fuel gauge indicated that the fuel tank was empty.   Read details...


Electrical System related problems in other Toyota Sienna model year vehicles:



Sienna Service Bulletins
Sienna Safety Recalls
Sienna Defect Investigations