# Service bulletin A21\-055

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10226108
- Published by NHTSA: 2022\-11\-08
- Manufacturer's number: A21\-055
- Manufacturer's date: 2022\-11\-02
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

Service Bulletin \- REVISION SUMMARY Under PARTS INFORMATION, the trim level was corrected. SYMPTOM The vehicle’s factory security system will sound off intermittently when the vehicle is parked, and the system is armed.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10226108-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10226108-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Vehicles listed

- 2017 to 2019 HONDA RIDGELINE

## Recalls for the same vehicles and component

- [16V888000](/recalls/nhtsa/16V888000.md), 2016-12-09: ELECTRICAL SYSTEM:WIRING
- [2016612](/recalls/tc/2016612.md), 2016-12-08: Electrical

## Other bulletins for the same vehicles and component

- [ATI\&03262026905](/bulletins/11030674.md), 2026-04-03, Other: ELECTRICAL SYSTEM. Dealer Message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2017\-2019 Ridgelines with a customer complaint of the rearview camera inoperable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
- [ATI\&03112026902](/bulletins/11030074.md), 2026-03-16, Other: ELECTRICAL SYSTEM. Dealer Message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2017\-2019 Ridgelines with a customer complaint of the rearview camera inoperable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
- [ATI\&02242026902](/bulletins/11029281.md), 2026-03-03, Other: ELECTRICAL SYSTEM. Dealer Message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2017\-2019 Ridgelines with a customer complaint of the rearview camera inoperable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
- [ATI\&01052026901](/bulletins/11027802.md), 2026-01-27, Other: ELECTRICAL SYSTEM. Dealer Message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2017\-2019 Ridgelines with a customer complaint of the rearview camera inoperable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
- [ATI\&10232025902](/bulletins/11024908.md), 2025-11-04, Other: ELECTRICAL SYSTEM. Dealer Message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2017\-2019 Ridgelines with a customer complaint of the rearview camera inoperable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
- [ATI\&10142025904](/bulletins/11024886.md), 2025-11-04, Other: ELECTRICAL SYSTEM. Dealer Message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2017\-2019 Ridgelines with a customer complaint of the rearview camera inoperable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
- [ATI\&01192023](/bulletins/10230594.md), 2023-01-25, Service bulletin: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Dealer Message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2017\-2018 Odyssey, Pilot, Ridgeline with a customer complaint of the vehicle running rough or in low power mode with the Malfunction Indicator Light \(MIL\) on with one or more of the DTC listed below \(in Qualifiers\) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
- [ATI\&10202021901](/bulletins/10202599.md), 2021-10-28, Service bulletin: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Dealer Message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2017 Odysseys, Pilots \& Ridgelines with a customer complaint of the Malfunction Indicator Light \(MIL\) on with the DTC P2652 \(Rocker Arm Oil Pressure Switch B \[Bank 1\] Stuck On\) \& P3400 \(Valve Pause System \[VPS\] Stuck Off Bank 1\) stored. Customer may also complain of rough engine running conditions. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
- [A18\-123](/bulletins/10190537.md), 2021-04-21, Service bulletin: ELECTRICAL SYSTEM. Service Bulletin \- The Bluetooth HandsFreeLink \(HFL\) system freezes after a phone call, and the stored voice tags are missing when the ignition is turned to ON.
- [ONLY9302162021](/bulletins/10187552.md), 2021-02-26, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Owner Notification Letter \- The vehicle may not start upon first press of the ENGINE START/STOP button. Also, the MID displays the error message KEYLESS START SYSTEM ERROR, and DTC B12C5 \(Engine Start/Stop Switch Failure\) is stored. American Honda is extending the warranty on the engine start/stop switch to 9 years from the original date of purchase or 125,000 miles, whichever comes first.

JSON: [/v1/bulletins/10226108](/v1/bulletins/10226108)

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