What Gets Inspected
The VSSI covers 7 major safety systems and over 50 individual components. Here's a plain-language breakdown of everything the technician will check.

All lights and reflectors must be present, properly installed, and working correctly.
- Headlights (low beam, high beam, daytime running lights)
- Fog lights and auxiliary driving lights
- Taillights and brake lights
- Turn signals (front and rear)
- Hazard/four-way flashers
- Reverse (backup) lights
- License plate light
- Parking lights and side marker lights
- All reflectors (front, rear, and side)
- Headlight aim β must be properly aligned
- High beam indicator on dashboard
Everything inside the cabin that protects occupants must be present and working.
- All mirrors (rearview and side mirrors) β properly mounted and undamaged
- Windshield β no cracks in the driver's line of sight
- Rear window β must be present and clear
- Windshield wipers β must work properly
- All seats β must be securely fastened
- Seatbelts β all must latch, retract, and function correctly
- Child seat LATCH anchors (if equipped)
- Airbag / Supplemental Restraint System (SRS) β visual inspection
- SRS warning light β must illuminate at startup and turn off
Tires and wheels must be in safe condition with adequate tread and proper inflation.
- Tread depth β minimum 2/32" for passenger cars and light trucks
- No damage, punctures, cracks, or dry rot on any tire
- DOT identification number must be present on each tire
- Proper tire inflation (per manufacturer's door jamb sticker)
- Wheels must be free of stress cracks, fractures, or severe bends
- Same size tires and wheels on each axle
- Tire Pressure Monitoring System (TPMS) light must turn off after startup
- No temporary spare tire installed on an axle
The entire brake system is thoroughly inspected β all wheels are removed for a complete check.
- Brake pedal β must feel firm and return to position
- Vacuum/hydraulic/electric brake booster β must function properly
- Brake pad thickness β must meet minimum specifications
- Brake rotors β checked for thickness, cracks, and grooves
- Drum brakes (if equipped) β linings, drums, and hardware inspected
- Brake fluid level β must be within the specified range
- No leaks in the hydraulic system
- Calipers and wheel cylinders β no leaks or damage
- Parking/emergency brake β must hold the vehicle
- ABS and brake warning lights β must turn off after startup
- Stopping test β vehicle must stop straight within required distance at 20 mph
All components that control how the vehicle steers and rides are inspected for wear or damage.
- Steering column β must be securely fastened and turn freely
- Power steering system β fluid level, no leaks, belt condition
- Rack and pinion or steering gear box β no damage or excessive play
- Tie rod ends β checked for wear
- Ball joints β inspected per BAR specifications
- Control arms, radius arms, and sway bars
- Struts and shock absorbers β no leaks or damage
- Springs (coil, leaf, air, or torsion bar) β no breaks or damage
- All suspension bushings β no deterioration or damage
- Wheel bearings β no looseness
- Traction control / stability control warning lights β must turn off
The vehicle's structural integrity is visually inspected to ensure it can protect occupants in a collision.
- Hood β must latch securely (both primary and secondary latch)
- All doors β must open and close properly from inside and outside
- Trunk / liftgate / hatchback β must operate without binding
- Fenders β must be securely fastened and cover wheels
- Bumpers β must be present and securely fastened
- Frame β inspected for collision damage, improper repairs, and structural rust
- Unibody β checked for damage, gaps, or holes that could allow exhaust fumes inside
- Fuel system β visible fuel tank and lines checked for leaks
- Trailer hitch (if equipped) β must be securely fastened
A final road test at 30+ mph checks brakes, steering, warning lights, and overall vehicle control.
- Horn β must activate and be audible (tested before entering the road)
- Dashboard warning lights β observed during driving for any safety alerts
- Stopping test β vehicle must stop straight within 25 feet at 20 mph (passenger cars)
- Vehicle control β must drive straight with minimal steering correction
- No pulling, drifting, or vibration that makes the vehicle difficult to control
- No warning lights for SRS, brakes, or steering/suspension during the drive
Want the Official Manual?
The full VSSI Manual from the California Bureau of Automotive Repair is publicly available.