Understanding Vehicle Insurance, CDW & NOC

Rental vehicles are insured, but vehicle insurance does not automatically remove the renter's financial responsibility. This page explains the difference between vehicle insurance, Collision Damage Waiver (CDW), repair costs and Non-Operation Charge (NOC), and why these may apply separately after an accident or vehicle damage.

Last reviewed: September 6, 2026

The Short Answer

The vehicle is insured. However, the vehicle's insurance and your financial responsibility as the renter are not the same thing.

The vehicle's insurance protects against eligible insured losses according to the applicable policy. CDW is a separate contractual protection that may reduce certain amounts for which the renter would otherwise be responsible. NOC addresses the commercial loss that may result when a damaged vehicle cannot be rented.

Having insurance or purchasing CDW does not give unlimited protection and does not remove the renter's duty to use, protect and return the vehicle responsibly.

VEHICLE INSURANCE CDW NOC UNLIMITED PROTECTION

Three Different Concepts

These mechanisms work together, but they serve different purposes and should not be treated as interchangeable.

1. Vehicle Insurance

Sunrise Rentacar vehicles are commercially operated rental vehicles covered by applicable vehicle insurance. The insurance policy addresses eligible insured losses according to its terms, limits, deductibles and exclusions.

The existence of insurance does not mean that every consequence of damage becomes free of charge to the renter.

2. Collision Damage Waiver (CDW)

CDW is a contractual protection that may reduce certain financial responsibilities of the renter when an eligible accident or damage occurs.

CDW is not permission to damage the vehicle and does not override exclusions, prohibited use, reporting duties or other conditions of the rental agreement.

3. Non-Operation Charge (NOC)

NOC relates to the commercial loss of use of a rental vehicle while it is unavailable because of damage, repair, recovery, inspection, cleaning or another occurrence attributable to the rental.

NOC is separate from the physical repair or replacement cost.

A Rental Car Is a Commercial Asset

Why this is different from thinking about insurance on your own car

When you insure your own private vehicle, you are both the vehicle owner and the person who decides how to manage the consequences of a claim. A rental vehicle is different: it is a privately owned commercial asset temporarily entrusted to the renter under a rental agreement.

Insurance claims, repair periods and vehicle downtime can affect the rental company's insurance history, deductibles, future insurance costs, fleet availability and ability to serve other customers.

The existence of insurance does not transfer unlimited damage risk from the renter to the rental company.

Important: Paying for insurance-related protection or CDW does not create a right to damage, misuse or neglect the vehicle. Financial protection and responsible conduct are separate matters. The renter must continue to exercise reasonable care throughout the rental period.

Why Can There Still Be Repair Costs if the Vehicle Is Insured?

An insurance policy and the rental agreement allocate risk differently. Insurance may cover an eligible insured loss, while the rental agreement determines what responsibility remains with the renter.

Depending on the circumstances, the renter may remain responsible for amounts such as deductibles, excluded damage, uninsured items, contractually fixed charges, repair or replacement costs, NOC, towing, recovery, administration or damage resulting from prohibited or negligent use.

Insurance paying an eligible claim does not automatically cancel the renter's contractual responsibility.

CDW Does Not Mean “Anything Is Covered”

CDW changes the financial protection available to the renter. It does not change the renter's duty to care for the vehicle. Eligibility may be affected by the circumstances of the incident and by compliance with the rental terms.

  • Accidents and damage must be reported as required.
  • Only authorized drivers may operate the vehicle.
  • The vehicle must not be used in a prohibited, reckless or abusive manner.
  • The renter must not continue driving when doing so may worsen the damage or make the vehicle unsafe.
  • Excluded items or circumstances may remain payable even when CDW was purchased.
CDW PROTECTS AGAINST FINANCIAL RISK IT DOES NOT REMOVE RESPONSIBILITY FOR CONDUCT

Repair Costs Are Not Determined by the Renter

The renter may report damage or loss, but does not set the price of the repair, replacement or contractual charge. Applicable amounts are determined by the rental agreement, published fee schedule, actual replacement requirements, inspection results, supplier pricing, parts, labor, professional estimates and other objective costs where applicable.

A price found independently on an online marketplace, auction site or retailer does not replace a contractual charge or the repair and replacement standard required by Sunrise Rentacar.

For items subject to a published fixed charge, the published contractual amount applies even if the renter finds a superficially similar substitute item at a lower retail price.

Understanding NOC — Loss of Commercial Use

A damaged rental vehicle may cause two different economic losses: the cost of repairing the vehicle and the loss created while that vehicle cannot be commercially rented.

Repair cost and loss of use are different

The physical repair bill pays for restoring the vehicle. NOC addresses the commercial effect of the vehicle being unavailable. A repair can sometimes be mechanically simple while the vehicle remains out of service for many days because the correct part is not locally available.

Repair time is not always the same as vehicle downtime.
Waiting for necessary parts can be part of the reasonable period of commercial unavailability.

The applicable rental value depends on the specific vehicle involved. Vehicle rental values are published on the individual vehicle pages under Available Vehicles.

Real-World Examples

Example 1 — Damaged Front Headlight

A front headlight is damaged. The vehicle may still move mechanically, but if the damaged lighting equipment no longer permits lawful and safe road use, the vehicle cannot be returned to rental service until repaired.

If the correct headlight is not available locally, obtaining the part may take approximately 3 to 15 days. The actual installation may take only a short time, but the vehicle can remain commercially unavailable while waiting for the required part.

Illustrative repair cost: ¥200,000

Vehicle unavailable: 14 days

Published rental value: ¥15,000/day

Potential loss of use: 14 × ¥15,000 = ¥210,000

In this example, the commercial loss of use can be comparable to or greater than the physical repair itself.

Example 2 — Broken Rear Hatch Glass

In an actual case, the rear hatch glass of a rental vehicle was completely broken. The required replacement assembly was not immediately available and took approximately three weeks to arrive.

Actual repair cost: approximately ¥220,000

Vehicle unavailable: approximately 3 weeks

Even though the damage involved a limited area of the vehicle, it could not reasonably be returned to normal rental service while waiting for the correct replacement part.

This illustrates why the price of the damaged component and the duration of commercial unavailability are separate considerations.

Replacement Vehicle Availability Matters

NOC is intended to address actual commercial loss of use, not to create an arbitrary penalty. Sunrise Rentacar considers the actual fleet situation and the circumstances of the incident.

If a suitable replacement vehicle is available and Sunrise can continue serving customers without losing rental capacity, that availability may be taken into consideration when determining NOC.

If no suitable replacement vehicle is available and the damaged vehicle's downtime results in a real reduction of rental capacity, NOC may be charged according to the applicable terms and the relevant vehicle's rental value.

Season alone does not determine whether a replacement vehicle is available. Even during periods of lower overall demand, a particular category or the entire available fleet may be fully booked.

Where Are CDW Prices, Deductibles and Vehicle Rates Shown?

Frequently Asked Questions

“If the vehicle already has insurance, why should I pay for CDW?”

Because vehicle insurance and your financial responsibility under the rental agreement are different. CDW may reduce certain amounts that would otherwise remain your responsibility when eligible damage occurs.

“If there is insurance, why can I still be charged for repairs?”

Insurance does not automatically make every type of damage free of charge to the renter. Deductibles, exclusions, uninsured items, contractual responsibility and other applicable costs may remain payable depending on the circumstances.

“I purchased CDW. Does that mean I can never be charged after an accident?”

No. CDW applies according to its conditions. Prohibited use, excluded damage, failure to report an incident, unauthorized driving, damage made worse by continued use and other excluded circumstances may remain fully or partially the renter's responsibility.

“Why is there NOC if the repair itself is covered?”

Because repairing the vehicle and losing the commercial use of the vehicle are different losses. A vehicle may be unavailable for days or weeks while undergoing inspection, repair or reasonable parts procurement. NOC addresses that loss of commercial use when applicable.

“Can I decide how much a damaged or lost item costs?”

No. The renter does not set repair, replacement or fixed contractual charges. A cheaper item found online does not replace the applicable published charge, actual replacement requirement or professional repair estimate.

“If another Sunrise vehicle is available, is NOC always charged anyway?”

Not necessarily. Actual fleet availability and the resulting commercial impact may be considered. However, availability is determined by the real fleet situation at the time of the incident, not simply by season or general demand.

Important Related Information

This page explains the relationship between vehicle insurance, CDW, NOC and the renter's financial responsibility. For complete information about insurance coverage, accidents, vehicle damage, reporting requirements and claims, please also review the following pages.

Important Summary

A rental vehicle is a commercial asset belonging to Sunrise Rentacar. Vehicle insurance, CDW, repair costs and NOC address different risks and may apply separately.

  • Vehicle insurance does not mean unlimited protection for the renter.
  • CDW may reduce eligible financial responsibility but does not remove the duty to care for the vehicle.
  • NOC is separate from physical repair costs and relates to loss of commercial use.
  • Repair and replacement amounts are determined by the applicable terms, published charges and objective repair or replacement requirements — not by the renter.
  • CDW prices, deductibles and rental values are vehicle-specific and are published on the vehicle pages.
  • Fixed charges and other applicable cost rules are published on the Fees & Charges page.