Service bulletins for the 2021 Honda Ridgeline
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.
83 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Lighting are shown. Show all
| A23-024 | 2023-03-18. Service bulletin. EXTERIOR LIGHTING. Service Bulletin - The headlight seal may become damaged from a misadjusted hood. Damage to the headlight seal may lead to moisture condensation building up in the headlight. |
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| ATI&11122022904 | 2022-11-15. Service bulletin. EXTERIOR LIGHTING. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 Ridgelines with a customer complaint of moisture in headlight. To better understand the cause of this condition, AHM would like to inspect the vehicle before you attempt a repair of any kind. |
| A20-022 | 2022-07-07. Service bulletin. EQUIPMENT; EXTERIOR LIGHTING. Service bulletin - One or more accessory running board lights are flickering or not working. The running board light assembly is faulty. * Denotes Required Fields TSB ID : TSB Date : Calendar for date entry assistance Source : All Manual EMAIL MCA Portal |
| ATI&06072022901 | 2022-07-07. Service bulletin. EXTERIOR LIGHTING; VISIBILITY. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 Passports, Pilots & 2021 Ridgelines with a customer complaint of moisture in the headlight. To better understand the cause of this condition, AHM would like to inspect the vehicle before you attempt a repair of any kind. |
| ATI&04122022903 | 2022-05-06. Service bulletin. EXTERIOR LIGHTING. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 Ridgelines with a customer complaint of moisture in the headlight. To better understand the cause of this condition, AHM would like to inspect the vehicle before you attempt a repair of any kind. |
| ATI&03292022902 | 2022-04-07. Service bulletin. EXTERIOR LIGHTING. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 Ridgelines with a customer complaint of moisture in the headlight. To better understand the cause of this condition, AHM would like to inspect the vehicle before you attempt a repair of any kind. |
| ATI&03092022 | 2022-03-15. Service bulletin. EXTERIOR LIGHTING. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 Ridgelines with a customer complaint of moisture in the headlight. To better understand the cause of this condition, AHM would like to inspect the vehicle before you attempt a repair of any kind. |
| ATI&02222022901 | 2022-03-02. Service bulletin. EXTERIOR LIGHTING. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 Ridgelines with a customer complaint of moisture in the headlight. To better understand the cause of this condition, AHM would like to inspect the vehicle before you attempt a repair of any kind. |
| ATI&02072022901 | 2022-02-15. Service bulletin. EXTERIOR LIGHTING. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 Ridgelines with a customer complaint of moisture in the headlight. To better understand the cause of this condition, AHM would like to inspect the vehicle before you attempt a repair of any kind. |
| ATI&01212022902 | 2022-01-25. Service bulletin. EXTERIOR LIGHTING; EQUIPMENT. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 Ridgelines with a customer complaint of moisture in the headlight. To better understand the cause of this condition, AHM would like to inspect the vehicle before you attempt a repair of any kind. |
| ATI&01112022 | 2022-01-19. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS; EQUIPMENT. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 Ridgelines with a customer complaint of moisture in the headlight. To better understand the cause of this condition, AHM would like to inspect the vehicle before you attempt a repair of any kind. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.