WARRANTY INFORMATION
WARRANTY EXTENSION CSP14

UPDATED 6/ 29 /2026 - CSP14 - MAZDA REAR BRAKE PAD WARRANTY EXTENSION
CO ND ITIO N O F C O NC ERN
For certain 2024 -2026MY CX -90 Vehicles Mazda is expanding the standard brake pad coverage from
1-year/12,000 miles to 3 -years/36,000 miles to cover repairs related to rear brake squeal. The owner
is eligible for a one‑time replacement of redesigned rear br
ake pads at no cost if the brake squeal
symptom matches a Technical Service Bulletin (TSB) which will be published prior to sending the
Second notification. The redesigned brake pads will be covered under the vehicle’s original 3
year/36,000 -mile warranty, or 1 year/12,000 miles from installation whichever provides longer
coverage. If the vehicle is out of warranty, the coverage will be as stated in
the owner let ter for 3
months from the parts available letter mail date with no mileage limitation. Phase 1 vehicles had a
mail date of May 29, 2 026.

REPAIR OUTLINE:
Replace the rear brake pads due to squeak or squeal noise.
LIMITATION OF WARRANTY
– VEHICLE BRANDING – WARRANTY POLICY 3.4
For any Mazda Warranty including Warranty Extensions there is no coverage as outlined in “
What Is
Not Covered ” in the Customer Warranty Booklet. There is no coverage for W
-1 Total Loss vehicles or
other Mazda Branding for brake components as outlined in Warranty Policy 3.4
.
DETERMINATION IF VEHICLE IS

ELIGIBLE FOR REPAIRS

**Please Note: The VINs below are ALL the VINs in the campaign, and within these, there are multiple
phases. Each line does not represent a phase. **
See below to confirm if a VIN is within Phase 1 (Mail date May 2 9, 2026) .
• Customer has the letter stating parts are now available.
• Use the Repair Calculator on page 2 to co nfirm the vehicle is in Phase 1 and to repair.
• If not in Phase 1 the customer must wait until their letter is received for repairs.
SUBJEC T VEH IC LES – ONLY PHASE 1 VEHICLES ARE ELIGIBLE AT THIS TIME
Model
Subject VIN range
Subject production range
JM3KK**** R1 100044 - 189861
2024 -2026MY
JM3KK**** S1 189863 - 259921
From December 27, 2022
CX -90
through November 18, 2025
JM3KK**** T1 350010 - 368006
(CSP14)
JM3KJ**** T1 200004 - 350100
**Only VIN’s in this range and with CSP14 in eMDCS are included.

O WNER NO TIFIC ATION
Mazda began notifying all U.S. owners of the subject vehicles
May 29, 2026 .

in PHASE 1 ONLY

by first class mail in

PARTS INFORMATION - SEE TSB FOR PARTS INFORMATION
Other than the parts listed in the TSB , there are no parts required for this repair
Description
Pad Set, RR Caliper

Part Number

Quantity

Note

K1YT -26 -43ZA

1

N/A

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WARRANTY INFORMATION
WARRANTY EXTENSION CSP14

WARRANTY CLAIM PROCESSING INFORMATION
VIN LOOK - UP TOOL FOR REPAIR ELIGIBILITY UNDER CSP14 IN MGSS
BE USED TO VERIFY EL IGIBILITY FOR REPARS

– THIS TOOL MUST

A: Brake Pad replacement (within standard warranty)
CSP14 / CX -90 (KK)
Process Number

AT011A

Symptom Code
Damage Code
Part Number Main Cause & Q ty.
Labor Operation Number & Labor Hours

99
99
K1YT2643Z & 1 ( PAD SET,RR CALIPER )
1AT11ARX & 0.5 hrs.

B: Brake Pad replacement O ut of Warranty and within 3 months
from the date of the Parts Available Letter
CSP14 / CX -90 (KK)
Process Number

AT011A

Symptom Code

99

Damage Code

99

Part Number Main
Cause & Q ty.
Labor Operation
Number & Labor
Hours

K1YT2643Z

& 1 ( PAD SET,RR CALIPER )

O peration No.

Labor hours

Applicable models

1AT11BRX

0. 5 hrs.

Phase1 vehicles (Letter dated: May 29, 2026)

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WARRANTY INFORMATION
WARRANTY EXTENSION CSP14

RENTAL CAR INFORMATION

- THERE IS NO RENTAL CAR INFORMATION FOR THIS CSP.

PLEASE UTILIZE MCVP FOR ANY NEEDED ALTERNATE TRANSPORTATION

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