8989248040 Toyota SENSOR, BATTERY, Price: 471.35$, Weight: 0.255kg


Make Number Name Availability Weight, kg Ship in, Days Price

Toyota

8989248040

SENSOR, BATTERY

0

0.255

 Dispatch 24h

471.35$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
8989248040 
SENSOR, BATTERY
0
0.293
-
392.79$
Not Available

Compatibility

DescriptionModelOptionsProd PeriodDiagram
ASU50,GSU5#,GVU58GVU58L-ARXNKAATM,MTM: CONTINUOUSLY VARIABLE TRANSMISSION; Fuel Induction: HIGH EFFICIENCY TWIN CAM; Engine: (2GRFXE) 3500CC 24-VALVE DOHC EFI01.2014 - 11.2016 View

Battery Condition Sensor for Toyota SUVs ?

This smart monitor sits on the negative battery terminal and constantly measures voltage, current, and temperature. It talks to the vehicle’s ECU ? to control charging, protect the 12V system, and keep starts smooth in all weather. With accurate state-of-charge data, the car avoids overcharge, undercharge, and random electrical glitches.

Why this part is needed

Modern Toyotas use intelligent charging. The sensor feeds precise data so the alternator or DC‑DC converter only charges when needed, saving fuel, extending battery life, and stabilizing lights, infotainment, and safety modules. It also supports stop‑start and cold‑start strategies ❄️.

How it works

A ring around the cable measures current (Hall or shunt), while the module samples battery voltage and temperature. Its microcontroller calculates state of charge/health and shares values over LIN/CAN. The ECU then adjusts charge voltage, manages loads, and logs faults if readings drift.

What happens if it’s broken ⚠️

Hard starting, dim or pulsing lights, disabled stop‑start, unstable charge voltage, warning lamps, and short battery life. Charging may run too high or too low, risking sulfation or overheat. DTCs for power management are common.

Tech tips ?

Mounted on the negative cable—do not pry or twist. Disconnect negative first, torque to spec, keep the connector dry, and perform a BMS reset/relearn after install.

Compatibility

  • Highlander