Electrical System Related Problems of the 2012 Toyota Tundra

Table 1 shows five common electrical system related problems of the 2012 Toyota Tundra. The number one most common problem is related to the electrical system (eleven problems). The second most common problem is related to the instrument panel speedometer/odometer (two problems).

Table 1. Electrical System related problems of Toyota Tundra


Recently reported Electrical System problems of the 2012 Toyota Tundra

The Electrical System problem

Temperature seat switches are not working, fire hazard does to malfunctioning.   Read details...

The Instrument Panel Speedometer/odometer problem

Odometer fraud. The contact purchased a 2012 Toyota Tundra. The contact discovered a mileage discrepancy after the purchase. The vehicle was a private sale. At the time of purchase, the mileage was 137,355.   Read details...

The Car Will Not Accelerate problem

Truck in limp mode. Would not exceed 40mph. Vehicle limped home and towed to dealer. Rodents had chewed electrical wires per Toyota dealer. Upon investigation Toyota began using soy-based wiring in their vehicles instead of petroleum-based and didn't notify their customers.   Read details...


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



Tundra Service Bulletins
Tundra Safety Recalls
Tundra Defect Investigations