OBD-II code · Network
U0335 Software Incompatibility With Hybrid/EV Battery Pack Sensor Module
A module reports a software version mismatch with the high-voltage battery pack sensor module — typically after replacing one of the modules without programming the new unit to match the rest of the network.
Is it safe to drive with U0335?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyModule replaced without programming
- PossibleWrong part number for the vehicle
- Less likelyGateway module routing CAN messages incorrectly
Symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–2 h
- Emissions test
- Usually unaffected
- Parts involved
- Hv Battery Sensor Module
Related codes
- U0332Software Incompatibility With Multi-axis Acceleration Sensor Module A
- U0333Software Incompatibility With Gear Shift Control Module B
- U0334Software Incompatibility With Radio
- U0336Software Incompatibility With Restraints Control Module
- U0337Software Incompatibility With Battery Charger Control Module A
- U0338Software Incompatibility With Remote Function Actuation Module
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.