Electric vehicles are becoming increasingly common on Alberta roads. Teslas, Hyundai Ioniq 5s, Ford Mustang Mach-Es, and Chevy Bolts are regular sights in Sherwood Park parking lots. When one of these vehicles is in a collision, the repair process has some critical differences from a conventional car. The first steps after a collision still apply, but EV-specific concerns add extra urgency.

Here’s what EV owners need to know.

High-voltage systems change everything

A conventional vehicle runs on a 12-volt electrical system. An EV’s drive system operates at 400 to 800 volts: enough to be lethal if mishandled.

This means:

  • Only trained, certified technicians should work on a damaged EV
  • The high-voltage system must be safely disabled (de-energized) before any repair work begins
  • Personal protective equipment (insulated gloves, safety glasses, rescue hooks) must be available in the shop
  • The shop needs specific diagnostic tools for the vehicle’s battery management system

A body shop that handles EVs needs documented training and the right equipment. Not every shop has invested in this, and it’s not something to compromise on.

The battery is the biggest concern

The high-voltage battery pack is typically mounted under the floor of the vehicle. In a collision, the battery needs careful assessment even if the damage appears to be limited to body panels above it.

What can go wrong

  • Underbody impact can dent, crack, or deform the battery enclosure
  • Side impacts can intrude into the battery zone, especially on smaller vehicles
  • Fire risk: a damaged lithium-ion cell can go into thermal runaway (overheat and catch fire) hours or even days after impact
  • Coolant leaks from the battery’s thermal management system
  • Internal cell damage that isn’t visible externally

What the shop should do

  • Visual inspection of the battery enclosure for dents, cracks, or deformation
  • Diagnostic scan of the battery management system (BMS) for fault codes, cell voltage imbalances, or temperature anomalies
  • Insulation resistance test to confirm the high-voltage system is isolated from the vehicle chassis
  • Manufacturer-specific procedures: Tesla, Hyundai, Ford, and GM each have their own post-collision battery assessment protocols

If the battery is damaged, it’s typically replaced as a unit (or as a module, depending on the manufacturer). Battery repairs at the cell level are not standard practice in body shops.

Structural differences

EV platforms are designed differently from conventional vehicles:

  • Battery as structure: in many EVs, the battery pack is a structural component. Damage to the floor or sills may affect the battery mounting and the vehicle’s structural integrity simultaneously.
  • Aluminum and mixed materials: many EVs use extensive aluminum, ultra-high-strength steel, and carbon fiber. These materials require different welding and repair techniques than conventional mild steel, and using OEM parts is especially important to maintain structural integrity.
  • Closed structural sections: EV platforms often have large closed sections around the battery that can’t be straightened the same way as a traditional frame rail.

A shop repairing EV structure needs the right equipment: aluminum-rated welders, dedicated tools to prevent cross-contamination between steel and aluminum, and access to the manufacturer’s repair procedures.

ADAS is even more critical

EVs tend to be packed with advanced driver assistance systems, autopilot, lane keeping, automatic emergency braking, surround cameras. After a collision:

  • All ADAS sensors and cameras need recalibration
  • Tesla vehicles require Tesla-specific diagnostic access for Autopilot calibration
  • Camera-based systems on EVs are often tied to the vehicle’s self-driving capabilities, not just safety alerts

A missed ADAS calibration on an EV isn’t just a warning light. It can mean the vehicle’s driving assistance actively steers or brakes incorrectly.

Parts availability

EV parts availability can be a challenge:

  • Tesla operates outside the traditional parts supply chain: parts come from Tesla directly and lead times can be long
  • Newer EV models from any manufacturer may have limited parts inventory as production ramps up
  • Specialized components (battery modules, drive units, high-voltage wiring harnesses) aren’t carried by general auto parts suppliers

Ask your shop about parts lead times before the repair starts. A longer wait for the right part is better than an improvised solution.

Towing and storage

If your EV is in a collision:

  • Tell the tow operator it’s an EV: they need to use a flatbed, not a wheel-lift tow truck (dragging the drive wheels can damage the electric motor)
  • Don’t park a damaged EV in an enclosed garage until the battery has been inspected: the fire risk from a damaged battery is real, even hours after the collision
  • The shop should store the damaged EV in a designated area away from other vehicles until the battery assessment is complete

Insurance considerations

Most Alberta insurers handle EV claims the same as conventional vehicles, direct billing, deductibles, and repair vs. total loss thresholds all work the same way.

However, EV repairs tend to be more expensive due to:

  • Higher parts costs (especially if the battery is involved)
  • Specialized labour requirements
  • Longer repair times from parts availability delays

This means EVs are more likely to be totalled on moderate damage compared to an equivalent gas vehicle.

What to ask a shop before bringing in your EV

  • Are your technicians trained and certified for high-voltage EV repair?
  • Do you have the diagnostic tools for my specific vehicle (Tesla, Hyundai, etc.)?
  • Can you perform a battery assessment and insulation resistance test?
  • Do you follow the manufacturer’s collision repair procedures?
  • Do you have aluminum-capable welding and repair equipment?
  • What’s your experience with EV repairs: how many have you done?

An honest shop will tell you if they’re not equipped for EV work. A shop that says “a car is a car” is one to avoid.

The bottom line

EV collision repair is body work plus electrical engineering. The high-voltage systems, battery assessment, specialized materials, and manufacturer-specific procedures add layers that a conventional repair doesn’t have. Choose a shop with documented EV training and the right equipment, your safety depends on it.

Confirm all repair procedures, certifications, and capabilities with your chosen shop. This guide is educational.