DTC Troubleshooting: U3003-17 (Radar Vision Unit) (2025): Notes

DTC U3003-17  : Radar Vision Unit Power Supply Voltage too High

How to use this service information .

NOTICE: 

Before you troubleshoot, review the How to Troubleshoot .

NOTE: 

• Before starting a troubleshooting, check that a 12 volt battery of a capacity compatible with the vehicle is installed.
• This DTC is recorded when a voltage of 17 V or more is supplied to the radar vision unit.