NHTSA ID Number: 11030186
Manufacturer Communication Number: ATI&03172026902
TSB/Document Date: 2026-03-24
Summary
Dealer Message - American American Honda
Motor Co., Inc. (AHM) is searching for certain 2022-2023 Civic LXs, Sports, EXs, EX-Ls or Tourings equipped with an automatic transmission with a customer complaint of DTCs C1110-13 (Left-Rear Electric Parking Brake Actuator Circuit Open) & C1100-94 (Electric Parking Brake Actuator Malfunction) stored. Customer may also notice intermittent or persistent warning lights on the MID (Multi-Information Display) such as brake system problems, LKAS (Lane Keeping Assist System), and ACC (Adaptive Cruise Control) lights. To better understand the cause of this condition, AHM would like to collect certain parts from the vehicle prior to you attempting a repair of any kind.
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- Mixes well with conventional fluids
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TSB/Document ID: ATI&03172026902
Replacement Service Bulletin Number:
MFR Communication Date: 2026-03-17
MFR Internal Campaign ID/Software Version:
Communication Type: Other
NHTSA Components: SERVICE BRAKES
MFR Component System:
MFR Component Subsystem:
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Sent on
03
From
Technical Information & Support Group
Subject
Request for Parts: 2022-2023 Civic EPB Harness DTCs (ACTION REQUIRED)
17
2026
Expires on 03
23
2026
PRIORITY/ACTION REQUIRED
To:
From:
RE:
All Honda Service Managers/Advisors
Technical Information & Support Group
Request for Parts: 2022-2023 Civic EPB Harness DTCs (ACTION REQUIRED)
This message is solely directed to Honda dealership personnel; please handle it accordingly.
Print this iN message and provide a copy to the Shop Foreman and all Service Advisors
Background
American American Honda Motor Co., Inc. (AHM) is searching for certain 2022-2023 Civic LXs, Sports, EXs, EX-Ls or Tourings equipped with an automatic
transmission with a customer complaint of DTCs C1110-13 (Left-Rear Electric Parking Brake Actuator Circuit Open) & C1100-94 (Electric Parking Brake Actuator
Malfunction) stored. Customer may also notice intermittent or persistent warning lights on the MID (Multi-Information Display) such as brake system problems, LKAS
(Lane Keeping Assist System), and ACC (Adaptive Cruise Control) lights. To better understand the cause of this condition, AHM would like to collect certain parts from
the vehicle prior to you attempting a repair of any kind.
Qualifiers
AHM is interested ONLY if the vehicle meets the following requirements:
1. All reported Civics must be equipped with an automatic transmission.
Must have the following 2 DTCs stored– email an All-DTC Check printout to TIS:
C1110-13: Left-Rear Electric Parking Brake Actuator Circuit Open
C1100-94: Electric Parking Brake Actuator Malfunction
3. FHEV, Si, and Type R trims are NOT accepted.
4. Previous left rear brake assy., left motor and knuckle assy. replacements are NOT accepted.
5.
Vehicle has not been involved in a collision.
6.
No repairs or disassembling of the harness and motor has been attempted for this issue during the
current visit.
2.
Action Required
If a vehicle matching the qualifiers above comes into your dealership, please e-mail Technical Information & Support (TIS) at tis@ahm.honda.com. or call us at
800-880-1072 (Monday-Friday, 6am-5pm PST). TIS will need to record certain vehicle information and provide you with further instructions.
Please be sure to include the following information in your e-mail.
E-mail Title:
1. Model Year (e.g. 2026)
2. Model Name (e.g. Accord)
3. Issue (e.g. Brake Judder)
4. VIN
E-Mail Body:
1. Dealer Name & Number
2. Your Name
3. Dealer City & State
4. Best Phone Number to be reached.
5. Current Mileage
6. Confirm that the vehicle meets qualifiers #1-#6 listed above and attach All-DTC check printout.
7. DPTS#
As a gesture of appreciation to dealer technicians who identify and report a vehicle that meets the qualifiers, was accepted as a candidate and is the subject of a
successful Dealer Visit/Parts Collection/Info Collection, AHM will provide the referring technician with a VISA gift card. Technical Information & Support (TIS) will provide
additional information if this situation applies.
Thank you.
American Honda Motor Co., Inc.
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