Pre-purchase inspection checklist — 2026 Lexus Rz
The 2026 Lexus RZ, while a sleek and modern electric vehicle, faces issues mainly centered around its electronic control unit and possible drive power loss, which is a significant concern. However, routine inspections can help mitigate these risks.
Known issues to inspect
ECU fault can lose drive power
How to check: Ensure ECU software updates are current.
High voltage battery fault
How to check: Check if the battery warning lights are on.
Test-drive walkthrough
- 01
Cold start
What to check: Listen for any unusual sounds or alerts.
Red flag: Warning lights are displayed.
- 02
First minute idling
What to check: Check the stability of idle power.
Red flag: Fluctuating or unstable power levels.
- 03
City driving
What to check: Smoothness of acceleration from stop.
Red flag: Stuttering or delayed response.
- 04
Highway acceleration
What to check: Ensure smooth and consistent power.
Red flag: Power cuts or hesitations.
- 05
Parking maneuvers
What to check: Check for warning lights during maneuvering.
Red flag: Immediate alerts when turning or parking.
Questions for the seller
Use this exact phrasing.
- Have any recalls been addressed?
- Are all software updates applied?
- Is there a warranty remaining?
- Any issues with battery performance?
- Are service records available?
Documents to request
Don't sign anything until you have these.
- Recall repair receipts
- Service history records
- Battery warranty details
- ECU update confirmation
- Title and registration
Generated by gpt-4o on 8/19/2026. Grounded in the NHTSA recall corpus and owner-complaint patterns for the 2026 Lexus Rz.