U0335

Software Incompatibility With Hybrid/EV Battery Pack Sensor Module

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

~$167 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Incorrect display of battery charge level
Errors in the operation of the hybrid system
Battery charging problems

Causes

Incompatible software version
Error during software update
Damage to module software
Battery sensor module malfunction
Problems with communication between modules

How to Fix

Check the software versions of both modules
Update software to a compatible version
Reflash the battery sensor module
Check the integrity of the wiring harness between the modules
Replace the battery sensor module if necessary
Repair only from an authorized dealer

Related codes

U0336 U0337 U0338