How the 3-Day Right to Cancel Works

The CARS Act’s headline right is simple to state and precise in the details. A dealer may not sell or lease a used vehicle at retail at a price of $50,000 or less without giving you a 3-day right to cancel the deal — for any reason, or no reason at all. Buyer’s remorse is enough. You do not need a defect, a misrepresentation, or a dealer’s permission. (Civil Code §1784.43.)

Five conditions have to be true at once for the right to exist:

• Used vehicle, sold by a dealer. The right applies to used vehicles only — new cars are not covered, and neither are private-party sales (dealer-to-consumer only).
• Price of $50,000 or less. Above that figure, the statute does not apply at all (§1784.43(g)).
• Purchase or lease. Both count. (The old, repealed system covered only purchases; the new right covers leases too.)
• 400 miles or less since signing. If the vehicle has been driven more than 400 miles between the execution of the agreement and the moment you try to cancel, the right is gone (§1784.43(a)(1)(B)).
• You are still inside the 3-day window. See the clock rules below.

The clock: how the 3 days are counted

The statute defines “three-day” with unusual precision (§1784.31(i)):

• The period is 3 calendar days, starting the day after the purchase or lease is executed. The signing day does not count — day 1 is the next calendar day.
• If the third day falls on a day the dealership is closed to the public, the period extends to the next day the dealership is open.
• The right ends at the close of business on the last day of the period.

Worked example: you sign on a Sunday. Day 1 is Monday, day 2 is Tuesday, day 3 is Wednesday — you must complete the cancellation before close of business Wednesday. If the dealership is closed on Wednesdays, your deadline rolls to Thursday at close of business.

The cancellation is exercised by personal delivery: you (the buyer or lessee) must personally deliver to the selling or leasing dealer, during business hours, all three of the following (§1784.43(b)(6)):

1. The restocking fee — except to the extent it is deducted from your refund (below).
2. The vehicle itself — free of all liens and encumbrances other than those created by or incidental to the transaction, and in the same condition as when delivered, except reasonable wear and tear and any defect or mechanical problem that manifested after delivery and was not caused by you. The dealer must document any damage it claims goes beyond wear and tear.
3. Any other cash or items you received in connection with the sale or lease (spare keys, manuals, dealer-branded items, and so on).

A phone call or email does not exercise the right. You must show up, during business hours, with the car.

How to Cancel: Step by Step

Here is the exact sequence, from the moment you decide the car is going back:

• Step 1 — Check the three gates. Is the price $50,000 or less? Have you driven 400 miles or fewer since signing? Are you inside the 3-day window (day after signing + 3 calendar days, extended past any closed day, ending at close of business)? If any gate fails, the statutory right is not available — do not skip to step 2 without confirming.
• Step 2 — Photograph everything. Before you drive to the dealer: photograph the odometer, all four sides of the car, the interior, and any existing scratches or dings. The law protects you for reasonable wear and tear and for defects that manifested after delivery through no fault of yours — but the dealer is allowed to document claimed damage, and so should you.
• Step 3 — Gather the package. Bring the vehicle, every key and remote you received, the dealer’s “3-Day Right to Cancel Used Car Purchase or Lease” disclosure document (they had to give you one), your copy of the contract, and anything else that came with the deal. Have a payment method ready for the restocking fee in case the dealer does not net it out of your refund.
• Step 4 — Go in person, during business hours. State clearly that you are exercising your 3-day right to cancel under Civil Code §1784.43. Ask who is handling the cancellation and note their name. The law forbids the dealer from impeding you — that includes stalling, refusing to take the car, or telling you “the person who handles that isn’t available” (all expressly prohibited by §1784.43(c)).
• Step 5 — Hand over the car and the fee. Deliver the vehicle in person and pay the restocking fee, or have it deducted from your refund. The dealer may not charge you for the right to cancel itself — only the restocking fee described in your disclosure.
• Step 6 — Get the itemized receipt. The dealer must give you a receipt documenting the cancellation with an itemized breakdown of every deduction, including the date and time you exercised the right (§1784.43(a)(3)(B)). If you traded in a car and the dealer says it was already sold, demand the copy of the trade-in sale document the law requires (the dealer must redact the buyer’s personal information). Do not leave without this receipt.
• Step 7 — Watch the 48-hour clock. The dealer must cancel the contract and give you your full refund (minus allowed deductions) within 48 hours of the cancellation (§1784.43(d)(1)). One narrow exception: if you paid by check or another method that is not an immediate verified transfer of funds, the dealer may wait until 2 business days after your payment is verified — and must document when verification occurred.

The Restocking Fee, Worked Out

The restocking fee is the one cost you cannot avoid, and the statute caps both of its parts precisely (§1784.31(g)):

Fee component	Formula	Cap / floor
Base restocking fee	1.5% of the vehicle’s sale price	Minimum $200, maximum $600
Mileage charge (only if driven over 250 miles)	$1 for each mile over 250	Maximum $150
Combined maximum	$750 (base cap + mileage cap)

One twist: if the dealer charged you a shipping fee for transporting the vehicle, it may keep what it actually spent on shipping instead of the 1.5% base fee — but never more than the 1.5% figure would allow, and it must refund the difference between what it charged and what it spent (§1784.31(g)(1)(B)).

The fee is collected when you exercise the cancellation — or, if you are owed a refund, deducted from the refund. If the refund does not cover the whole fee, you owe the balance on the spot (§1784.43(a)(2)(B)).

Four worked examples

Scenario	Base fee math	Mileage math	Total deducted
$22,000 sedan, driven 180 miles	1.5% of $22,000 = $330 (inside the $200–$600 band)	180 ≤ 250 → $0	$330
$9,500 hatchback, driven 300 miles	1.5% of $9,500 = $142.50 → raised to the $200 floor	300 − 250 = 50 miles × $1 = $50	$250
$48,000 SUV, driven 400 miles	1.5% of $48,000 = $720 → capped at $600	400 − 250 = 150 miles × $1 = $150 (cap)	$750 (combined max)
$30,000 EV, driven 260 miles, $500 shipping fee charged (dealer actually spent $500)	Dealer may keep the $500 actually spent instead of the 1.5% ($450) figure	260 − 250 = 10 × $1 = $10	$510

Note the SUV row: at the top end the math converges on $750 total — that is the most the statute lets a dealer keep from any cancellation. A dealer that tries to charge more — “reconditioning,” “detailing,” or any fee beyond the two components above — is overcharging the restocking fee, which §1784.43(c)(2) expressly prohibits.

Your Trade-In When You Cancel

Trade-ins are where cancellations used to get ugly, so the Act writes the rules in unusual detail (§1784.43(a)(3)):

• If the dealer still has your trade-in: it must return the vehicle and all keys you provided. Full stop.
• If the dealer has already sold it (or started the title-transfer process): it must pay you the greatest of three numbers — (1) the agreed-upon trade-in value in your sales or lease agreement, (2) the amount the dealer sold it for, or (3) the vehicle’s fair market value. You get the best of the three, not the worst.
• Outstanding loans: the dealer may deduct from that amount only what is needed to satisfy the indebtedness secured by the trade-in — nothing extra.
• Paper trail: the dealer must give you an itemized receipt showing the basis for every deduction and the exact date and time you exercised the cancellation. And if it claims it sold your trade-in, it must show you the copy of the trade-in sale document (with the new buyer’s personal information redacted).

Covered vs. Not Covered: The Eligibility Table

Situation	Covered?	Why
Used car from a California dealer, $50,000 or less, driven ≤ 400 miles, within 3 days	Yes	Core of §1784.43
Used-car lease from a dealer, same conditions	Yes	Leases are expressly included
New vehicle	No	Used vehicles only — the contract must even print “CALIFORNIA DOES NOT HAVE A COOLING-OFF PERIOD FOR NEW VEHICLES”
Private-party sale (neighbor, Craigslist, family)	No	Dealer-only statute
Used car priced over $50,000	No	§1784.43(g)
Motorcycle	No	Excluded from “used motor vehicle” (§1784.31(k))
Driven more than 400 miles since signing	No	§1784.43(a)(1)(B) — even on day 2
Buying out the car you already lease (lessee in possession before the sale)	No	§1784.43(h)
Used vehicle sold at a compliant auction	No	§1784.43(i)
Vehicle with GVWR of 10,000+ lbs (heavy trucks)	No	Outside the “motor vehicle” definition (§1784.31(f))
Fleet / commercial sales; buyers purchasing 5+ vehicles/year for business	No	§1784.31(f) exclusions
Wholesale or unregistered vehicles	No	§1784.31(f) exclusions

Dealer Disclosure Duties

The cancellation right is only half the Act. The other half rewrites what dealers must tell you before and at the sale (Civil Code §§1784.40–1784.42):

The two documents you must receive at signing

• 1. A separate “3-Day Right to Cancel Used Car Purchase or Lease” disclosure — its own document (not buried in the contract), containing nine things: the dealer’s and your names; the vehicle description and VIN; the exact window for exercising the right; the restocking-fee explanation with both components described; the 400-mile cutoff; the personal-delivery-during-business-hours conditions; the documents you may be asked to sign to effectuate the cancellation; the trade-in “greatest of three” rule; and the trade-in-sale-document-copy rule. If the deal was negotiated primarily in one of the languages Civil Code §1632 covers (Spanish, Chinese, Tagalog, Vietnamese, Korean), this disclosure must be in that language too.
• 2. A first-page contract warning printed clearly and conspicuously on page one of the purchase or lease agreement: “CALIFORNIA DOES NOT HAVE A COOLING-OFF PERIOD FOR NEW VEHICLES. HOWEVER, IF YOU PURCHASED OR LEASED A USED VEHICLE FOR $50,000 OR LESS, YOU HAVE 3 DAYS TO CANCEL THIS CONTRACT FOR ANY REASON. ADDITIONAL RESTRICTIONS MAY APPLY, INCLUDING A RESTOCKING FEE. You have up to 3 days to return the vehicle to the dealer and cancel this contract and obtain a refund. Please review the disclosure, which the dealer is required by law to provide, for the details about this right and how to exercise it.” (§1784.43(e))

Total-price truth in advertising (§1784.41)

For vehicles under 10,000 lbs, the dealer must show the total price in: (1) any advertisement referencing a specific vehicle; (2) any advertisement giving a monetary amount or financing term for a specific vehicle; and (3) the first written communication with you about a specific vehicle (price or terms) — disclosed at least once in the dealer’s first response. The dealer must keep a copy of that first written communication for 2 years and give you a copy on written request. Auction sales are exempt from this section.

• “Total price” means the total sale price excluding the taxes, fees, and charges described in Vehicle Code §11713.1(e) — but including dealer price adjustments (market markups) and the cost of anything already installed on the car. Rebate deductions do not count toward it.
• Add-ons are opt-in: any written add-on pitch during negotiation must state, in writing, that the add-on is not required and you can buy or lease the vehicle without it.
• Monthly-payment honesty: if the dealer quotes a monthly payment in writing, it must also disclose the total you will pay at that payment over the full term (and the downpayment/trade-in amount it assumes). If it compares payment options with lower monthly payments, it must disclose that lower payments often increase the total paid.

Add-ons you can never be charged for (§1784.42)

A dealer may not charge for an add-on the buyer cannot benefit from — with the statute naming seven examples: nitrogen tire fill below 95% purity; products that provide no coverage for the vehicle, consumer, or transaction; non-compliant GAP agreements; service contracts void because of preexisting conditions (prior crash or flood damage, preexisting mechanical problems); oil-change packages sold with an electric vehicle; catalytic-converter marking on a car with no catalytic converter; and surface-protection products that void the manufacturer’s paint warranty. Separately, the dealer must pay the add-on provider within 10 days of your signing, so the coverage you paid for actually exists.

And the paperwork side: dealers must create and keep for 2 years records proving compliance — ad-price records, signed contracts, add-on documentation, cancellation requests with refund and trade-in-return proof, and written buyer complaints (§1784.44).

The Dealer Doc Fee: $85 Maximum, and It Is Not a Government Fee

The one dealer charge every California buyer sees on the contract is the document processing charge — the “doc fee.” California caps it by law, and the CARS Act keeps it out of the advertised total price, so it is the line most buyers miss until signing:

Dealer type	Maximum doc fee
DMV business-partner dealer (files your registration electronically)	$85
Any other dealer	$70

• The cap is Vehicle Code §4456.5. The charge covers the dealer’s paperwork — preparing and processing documents, disclosures, titling and registration — and the statute says it “shall not be represented as a governmental fee.” It is a dealer charge for dealer work, not a DMV fee.
• It must be itemized separately on your conditional sale contract (Civil Code §2982(a)(1)(B)), and sales tax applies to it — it is part of the taxable selling price.
• It is separate from the electronic filing charge, which the dealer may only pass through at its actual cost from its registration service provider. That is not a second capped fee to pad — if the contract shows both a doc fee and an inflated filing charge, ask for the provider’s actual cost.
• Under the CARS Act the doc fee is excluded from the advertised total price (Vehicle Code §11713.1(e)) — so the “total price” in the ad does not include it. Read the contract itemization before you sign, not the ad.
• The cap almost moved. SB 791 would have raised it to 1% of the vehicle price (up to $350). The Governor vetoed it in October 2025, so the $85/$70 caps still apply. If a salesperson tells you the fee “just went up,” it did not.
• A charge above the cap violates the statute. Check the number on the itemization block — it usually sits right after the cash price and before sales tax — and flag it before you sign.

What the Dealer May NOT Do When You Cancel

Section 1784.43(c) lists eight violations specific to the cancellation moment. A dealer may not:

1. Impede you from exercising the right in any way — delays, runarounds, and “come back tomorrow” all count.
2. Overcharge the restocking fee — anything above the 1.5% ($200–$600) + $1/mile-over-250 ($150 cap) formula is unlawful.
3. Withhold your downpayment after the right is exercised.
4. Fail to refund the downpayment on time (the 48-hour rule).
5. Fail to refund what is owed for your trade-in once it has been sold.
6. Fail to give you the receipt or contract for the sale of your trade-in vehicle.
7. Claim damage beyond reasonable wear and tear without reasonable basis. Normal use is protected; invented damage is a violation.
8. Claim “the person authorized to handle returns isn’t available.” The classic stall tactic is named and banned.

What to Do If the Dealer Refuses

Most cancellations should be routine — but the Act was written because some won’t be. If the dealer pushes back:

• Stand on the receipt. Your itemized cancellation receipt — with the date and time of exercise — is the legal anchor. That timestamp starts the 48-hour refund clock and proves you acted inside the window. Never walk away from a disputed cancellation without demanding it in writing.
• Name the violations out loud. Cite the specific sections: the right itself (§1784.43(a)), the anti-impediment rule (§1784.43(c)(1)), the restocking-fee cap (§1784.43(c)(2)), the 48-hour refund (§1784.43(d)), the missing disclosure documents (§1784.43(b) and (e)). Violations listed in statute carry more weight in a complaint than “they were unhelpful.”
• Put it in writing. Send a written demand (email counts) restating the date and time you exercised the right, the mileage, and what the dealer did or failed to do. Dealers must keep written buyer complaints for 2 years (§1784.44(a)(5)) — your paper trail becomes their record.
• File with the DMV. The California DMV licenses and investigates dealers; complaints about dealer misconduct go to the DMV’s investigations unit (1-800-777-0133) or your local field office’s investigations desk. Keep copies of everything: contract, disclosure document, receipt, photos, and your written demand.
• Do not self-help the wrong way. Do not keep the car past the window while “disputing” — the 400-mile and 3-day limits do not pause. Do not stop loan payments on advice from the internet; the contract is live until the dealer cancels it. Do not abandon the car at the lot without a documented in-person exercise of the right.

Remedies are cumulative: the Act’s remedies are in addition to any other remedies available under other law (§1784.22) — and waivers of the Act’s protections are void (§1784.21). This page explains the law for consumers; it is not legal advice, and a consumer attorney can advise on your specific facts.

The Old 2-Day Option Is Gone

Before October 1, 2026, dealers could sell you an optional 2-day contract cancellation agreement for used cars under $40,000 (Vehicle Code §11713.21). That system is repealed as of October 1, 2026 — the statute says the old section “shall remain in effect only until October 1, 2026, and as of that date is repealed.” The new right replaced it, and the new right is better in every dimension: 3 days instead of 2, free instead of paid, leases included, $50,000 cap instead of $40,000.

5 Mistakes That Kill the Right

• 1. The weekend road trip. The 400-mile limit runs from signing, not from delivery, and counts every mile. A 220-mile drive to visit family plus errands can end the right before day 3. Track your odometer like a deadline.
• 2. Counting from the wrong day. The signing day does not count; day 1 is the next calendar day. Buyers who start counting on the signing day forfeit a day of their own window.
• 3. Trying to cancel by phone or email. The statute requires personal delivery during business hours. A Monday-morning voicemail does not exercise the right — you do, in person, with the car.
• 4. Assuming new cars qualify. They do not. Neither do private-party purchases, motorcycles, or cars over $50,000. Confirm coverage before you need it.
• 5. Leaving without the receipt. The itemized cancellation receipt — with date and time — is your proof of timely exercise. Without it, a later dispute is your word against the dealer’s.

Related Guides

Last verified against bar.ca.gov and dmv.ca.gov: October 15, 2026. Requirements change — confirm current rules with BAR or the DMV before your visit.