2011 TOYOTA PRIUS Electrical Systempropulsion Systemtraction Battery Problems
1 NHTSA complaint on file
Electrical Systempropulsion Systemtraction Battery Issues in the 2011 TOYOTA PRIUS
1 electrical systempropulsion systemtraction battery complaint has been filed with NHTSA for the 2011 TOYOTA PRIUS. Of these, 0 involved a crash, 0 involved a fire, and 0 resulted in injury.
1
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
All Electrical Systempropulsion Systemtraction Battery Complaints
Around 14 months ago (march 2024) I purcheded a replacment battery pack for our 2011 Toyota Prius form NexPower Energy (also going by, project lithium, sodiumhybrid) based out of CA. The battery pack is a lithum pack that replaces the orginal nickel metal hydride pack. In the beginning of June 2025, the car through an battery error and went into limp mode wile my wife was driving, when i go home and plugged in my scanner to check the battery out i noticed that the cells were out of balance and some were becoming very over charged. My fear is that if the cells were continued to be overcharged an thermal runaway event might occure due to BMS not being included with the overall pack.
Other 2011 TOYOTA PRIUS Problem Areas
Service Brakes
251 complaints
Electrical System
61 complaints
Exterior Lighting
48 complaints
Engine
46 complaints
Air Bags
45 complaints
Unknown Or Other
28 complaints
Vehicle Speed Control
26 complaints
Power Train
17 complaints
Electronic Stability Control Esc
16 complaints
Fuelpropulsion System
11 complaints
Service Brakes Hydraulic
11 complaints
Structurebody
8 complaints
Hybrid Propulsion System
7 complaints
Steering
7 complaints
Tires
7 complaints
Seats
5 complaints
Visibility
5 complaints
Forward Collision Avoidance Automatic Emergency Braking
4 complaints
Seat Belts
4 complaints
Engine And Engine Cooling
3 complaints
Hybrid Propulsion System Inverter
3 complaints
Suspension
3 complaints
Visibilitysunmoon Roof Assembly
3 complaints
Wheels
3 complaints
Electrical System Instrument Clusterpanel
2 complaints
Traction Control System
2 complaints
Visibilitypower Window Devices And Controls
2 complaints
Visibilitywiper
2 complaints
Air Bagsfrontaldriver Clockspringspiral Cassette
1 complaint
Electrical System12v24v48v Battery
1 complaint
Electrical Systemhorn
1 complaint
Electrical Systeminstrument Panelspeedometerodometer
1 complaint
Electrical Systemsoftware
1 complaint
Engine And Engine Coolingcooling System
1 complaint
Engine And Engine Coolingexhaust Systememission Controlcatalytic Convertor
1 complaint
Equipment
1 complaint
Equipment Adaptivemobility
1 complaint
Equipment Adaptivemobilityvehicle Controlsspeed Control
1 complaint
Equipmentelectricalnavigational Systemglobal Positioning System
1 complaint
Interior Lighting
1 complaint
Latcheslockslinkages
1 complaint
Seatsfront Assemblyhead Restraint
1 complaint
Seatsfront Assemblyseat Heatercooler
1 complaint
Service Brakes Airantilockabs Warning Light
1 complaint
Service Brakes Hydraulicantilocktraction Controlelectronic Limited Slipabs Warning Light
1 complaint
Structure
1 complaint
Vehicle Speed Controlaccelerator Pedal
1 complaint
Visibilitydefrosterdefoggerhvac System
1 complaint