AI-generated · grounded in NHTSA data

Pre-purchase inspection checklist — 2005 Infiniti Q45

The 2005 Infiniti Q45 presents some common issues in used car evaluations, primarily involving airbag non-deployment, problematic brake lights, and child seat anchorage. These issues should be addressed to ensure safety and compliance with standards.

Known issues to inspect

high severitysafety

Side airbag non-deployment

How to check: Inspect side airbag wiring connectors for corrosion.

medium severitysafety

Non-compliant brake lights

How to check: Verify brake lights meet legal requirements.

low severitysafety

Rear seat child anchor location issue

How to check: Check compatibility with child's car seats.

Test-drive walkthrough

  1. 01

    Cold start

    What to check: Ensure no unusual noises from engine.

    Red flag: Loud knocking or ticking sounds

  2. 02

    First minute idling

    What to check: Observe dashboard for warning lights.

    Red flag: Persistent warning lights on display

  3. 03

    Neighborhood driving

    What to check: Test brakes for smooth engagement.

    Red flag: Vibrations when braking

  4. 04

    City acceleration

    What to check: Feel for smooth acceleration without lag.

    Red flag: Hesitation in response

  5. 05

    Highway acceleration

    What to check: Check for smooth gear shifts at speed.

    Red flag: Jerky or harsh shifting

  6. 06

    Parking maneuver

    What to check: Listen for noises during steering turns.

    Red flag: Squealing or grinding sounds

Questions for the seller

Use this exact phrasing.

  1. Has the side airbag recall been addressed?
  2. Have the brake lights been repaired?
  3. Any issues with the electrical system?
  4. Is the vehicle speed control functioning?
  5. Have the rear seats been modified?
  6. Have all recalls been completed?

Documents to request

Don't sign anything until you have these.

  • Recall repair records
  • Maintenance history
  • Title and registration
  • Accident history report
  • Seller's ID

Generated by gpt-4o on 8/20/2026. Grounded in the NHTSA recall corpus and owner-complaint patterns for the 2005 Infiniti Q45.