2021 Acura RDX Technical Service Bulletins
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2021 Acura RDX Technical Service Bulletins
2021 Acura RDX Technical Service Bulletins:
TSB 20-023 - 2021 RDX: TQI and New Model Service Information
Applies To: 2021 RDX (2WD, AWD) - Base, Technology Package, A-Spec Package, Advance Package, PMC Edition
http://www.urvi.net/forumfiles/SB/B20-023.PDF
http://techinfo.honda.com/rjanisis/p...nu/B20-023.PDF
TSB 20-024 - 2021 RDX: TQI of the Navigation System
Applies To: 2021 RDX - ALL With Navigation
http://www.urvi.net/forumfiles/SB/B20-024.PDF
http://techinfo.honda.com/rjanisis/p...nu/B20-024.PDF
TSB 19-053 - RDX Front and/or Rear Brakes Squeal When Applied at Low Speeds
Applies To: 2019-23 RDX - ALL - ALL
2024 RDX - ALL - From VIN 5J8TC2...RL000001 thru 5J8TC2...RL000060
http://www.urvi.net/forumfiles/SB/B19-053.PDF
http://techinfo.honda.com/rjanisis/p...nu/B19-053.PDF
TSB 20-031 - Popping/Crackling from the Speakers; Display Blank
This bulletin has been replaced by 23-025 Warranty Extension: Popping/Crackling from the Speakers; Display Blank, dated July 21, 2023. This service bulletin will expire August 26, 2024.
http://www.urvi.net/forumfiles/SB/B20-031.PDF
http://techinfo.honda.com/rjanisis/p...nu/B20-031.PDF
TSB 20-032 - AWD Indicator Comes On with DTC C1843-62 or C1844-62
Applies To: 2019-20 RDX - All with AWD - ALL
2021 RDX - All with AWD - From VIN 5J8TC2...ML000001 to 5J8TC2...ML011452
http://www.urvi.net/forumfiles/SB/B20-032.PDF
http://techinfo.honda.com/rjanisis/p...nu/B20-032.PDF
TSB 20-053 - MIL is Flashing with Loss of Power
Applies To: 2019-20 RDX - ALL - ALL
2021 RDX - 2WD - From VIN 5J8TC1...ML000001 thru 5J8TC1...ML012182
2021 RDX - SH-AWD - From VIN 5J8TC2...ML000001 thru 5J8TC2...ML024481
2021 RDX - SH-AWD (PMC) - From VIN 5J8TC2...MY000001 thru 5J8TC2...MY000192
http://www.urvi.net/forumfiles/SB/B20-053.PDF
http://techinfo.honda.com/rjanisis/p...nu/B20-053.PDF
http://techinfo.honda.com/rjanisis/p...-053 Rev03.PDF (Link works, but is wrong) Version 3
TSB 21-021 - MIL Comes On With DTC P0236
Applies To: 2019-20 RDX - ALL - ALL
2021 RDX - 2WD - From VIN 5J8TC1...ML000001 thru 5J8TC1...ML011759
2021 RDX - SH-AWD - From VIN 5J8TC2...ML000001 thru 5J8TC2...ML023920
2021 RDX - SH-AWD (PMC) - From VIN 5J8TC2...MY000001 thru 5J8TC2...MY000174
http://www.urvi.net/forumfiles/SB/B21-021.PDF
http://techinfo.honda.com/rjanisis/p...nu/B21-021.PDF
TSB 21-027 - ACC Warning Lamp Is On With DTC P2583-76 In Low/Near Freezing Ambient Temperatures
Applies To: 2019-20 RDX - ALL - ALL
2021 RDX - 2WD - From VIN 5J8TC1...ML000001 thru 5J8TC1...ML010642
2021 RDX - SH-AWD - From VIN 5J8TC2...ML000001 thru 5J8TC2...ML021431
http://www.urvi.net/forumfiles/SB/B21-027.PDF
http://techinfo.honda.com/rjanisis/p...nu/B21-027.PDF
TSB 21-028 - MIL Comes On With DTC P061B
Applies To: 2019-21 RDX - ALL - ALL
http://www.urvi.net/forumfiles/SB/B21-028.PDF
http://techinfo.honda.com/rjanisis/p...nu/B21-028.PDF
http://techinfo.honda.com/rjanisis/p...1-028 Ver4.PDF (Link works, but is wrong) Version 4
TSB 21-029 - Product Improvement Campaign: 3G TCU VoLTE OTA Update
Applies To: 2019-21 RDX - ALL - ALL
http://www.urvi.net/forumfiles/SB/B21-029.PDF
http://techinfo.honda.com/rjanisis/p...nu/B21-029.PDF
TSB 21-038 - Safety Recall: 2021 RDX Left Side Front Driveshaft
Applies To: 2021 RDX - ALL - Check the iN VIN status for eligibility
http://www.urvi.net/forumfiles/SB/B21-038.PDF
http://techinfo.honda.com/rjanisis/p...nu/B21-038.PDF
TSB 22-017 - RDX PGM-FI Idle Stop Software Update
Applies To: 2020-21 RDX - ALL - Check the iN VIN status for eligibility
http://www.urvi.net/forumfiles/SB/B22-017.PDF
http://techinfo.honda.com/rjanisis/p...nu/B22-017.PDF
TSB 23-004 - Panoramic Glass Roof has a Pop Noise
Applies To: 2019-23 RDX - ALL - ALL
http://www.urvi.net/forumfiles/SB/B23-004.PDF
http://techinfo.honda.com/rjanisis/p...nu/B23-004.PDF
TSB 23-010 - Software Update DTC P0300, P0301, P0302, P0303, P0304, or P0172
Applies To: 2019-2023 RDX - ALL - ALL
http://www.urvi.net/forumfiles/SB/B23-010.PDF
http://techinfo.honda.com/rjanisis/p...nu/B23-010.PDF
TSB 23-013 - RDX/MDX Sunroof and Sunshade Function Loss
Applies To: 2019-23 RDX - ALL - ALL
http://www.urvi.net/forumfiles/SB/B23-013.PDF
http://techinfo.honda.com/rjanisis/p...nu/B23-013.PDF
TSB 23-025 - Warranty Extension: Popping/Crackling from the Speakers; Display Blank
Applies To: 2019-21 RDX - ALL - Check iN for VIN eligibility
http://www.urvi.net/forumfiles/SB/B23-025.PDF
http://techinfo.honda.com/rjanisis/p...nu/B23-025.PDF
TSB 24-015 - Safety Recall: 2020–22 RDX Seat Weight Sensor (DTC U3000-49)
Applies To: 2020-22 RDX - ALL - Check the iN VIN status for eligibility
http://www.urvi.net/forumfiles/SB/B24-015.PDF
http://techinfo.honda.com/rjanisis/p...nu/B24-015.PDF
TSB 24-021 - Safety Recall: 2020–22 Multi-Model Seat Weight Sensor Stop Sale
Applies To: 2020-22 RDX - ALL - Check the iN VIN status for eligibility
http://www.urvi.net/forumfiles/SB/B24-021.PDF
http://techinfo.honda.com/rjanisis/p...nu/B24-021.PDF
TSB 24-023 - Safety Recall: 2020–22 Multi-Model Seat Weight Sensor Campaign Notice
Replaces the campaign notice dated February 27th.
NOTE: This notice is to keep all dealers with the most up-to-date information for this safety recall. Dealers will be notified when this notice is revised.
Applies To: 2020-22 RDX - ALL - Check the iN VIN status for eligibility
http://www.urvi.net/forumfiles/SB/B24-023.PDF
http://techinfo.honda.com/rjanisis/p...nu/B24-023.PDF
TSB 20-023 - 2021 RDX: TQI and New Model Service Information
Applies To: 2021 RDX (2WD, AWD) - Base, Technology Package, A-Spec Package, Advance Package, PMC Edition
http://www.urvi.net/forumfiles/SB/B20-023.PDF
http://techinfo.honda.com/rjanisis/p...nu/B20-023.PDF
TSB 20-024 - 2021 RDX: TQI of the Navigation System
Applies To: 2021 RDX - ALL With Navigation
http://www.urvi.net/forumfiles/SB/B20-024.PDF
http://techinfo.honda.com/rjanisis/p...nu/B20-024.PDF
TSB 19-053 - RDX Front and/or Rear Brakes Squeal When Applied at Low Speeds
Applies To: 2019-23 RDX - ALL - ALL
2024 RDX - ALL - From VIN 5J8TC2...RL000001 thru 5J8TC2...RL000060
http://www.urvi.net/forumfiles/SB/B19-053.PDF
http://techinfo.honda.com/rjanisis/p...nu/B19-053.PDF
TSB 20-031 - Popping/Crackling from the Speakers; Display Blank
This bulletin has been replaced by 23-025 Warranty Extension: Popping/Crackling from the Speakers; Display Blank, dated July 21, 2023. This service bulletin will expire August 26, 2024.
http://www.urvi.net/forumfiles/SB/B20-031.PDF
http://techinfo.honda.com/rjanisis/p...nu/B20-031.PDF
TSB 20-032 - AWD Indicator Comes On with DTC C1843-62 or C1844-62
Applies To: 2019-20 RDX - All with AWD - ALL
2021 RDX - All with AWD - From VIN 5J8TC2...ML000001 to 5J8TC2...ML011452
http://www.urvi.net/forumfiles/SB/B20-032.PDF
http://techinfo.honda.com/rjanisis/p...nu/B20-032.PDF
TSB 20-053 - MIL is Flashing with Loss of Power
Applies To: 2019-20 RDX - ALL - ALL
2021 RDX - 2WD - From VIN 5J8TC1...ML000001 thru 5J8TC1...ML012182
2021 RDX - SH-AWD - From VIN 5J8TC2...ML000001 thru 5J8TC2...ML024481
2021 RDX - SH-AWD (PMC) - From VIN 5J8TC2...MY000001 thru 5J8TC2...MY000192
http://www.urvi.net/forumfiles/SB/B20-053.PDF
http://techinfo.honda.com/rjanisis/p...nu/B20-053.PDF
http://techinfo.honda.com/rjanisis/p...-053 Rev03.PDF (Link works, but is wrong) Version 3
TSB 21-021 - MIL Comes On With DTC P0236
Applies To: 2019-20 RDX - ALL - ALL
2021 RDX - 2WD - From VIN 5J8TC1...ML000001 thru 5J8TC1...ML011759
2021 RDX - SH-AWD - From VIN 5J8TC2...ML000001 thru 5J8TC2...ML023920
2021 RDX - SH-AWD (PMC) - From VIN 5J8TC2...MY000001 thru 5J8TC2...MY000174
http://www.urvi.net/forumfiles/SB/B21-021.PDF
http://techinfo.honda.com/rjanisis/p...nu/B21-021.PDF
TSB 21-027 - ACC Warning Lamp Is On With DTC P2583-76 In Low/Near Freezing Ambient Temperatures
Applies To: 2019-20 RDX - ALL - ALL
2021 RDX - 2WD - From VIN 5J8TC1...ML000001 thru 5J8TC1...ML010642
2021 RDX - SH-AWD - From VIN 5J8TC2...ML000001 thru 5J8TC2...ML021431
http://www.urvi.net/forumfiles/SB/B21-027.PDF
http://techinfo.honda.com/rjanisis/p...nu/B21-027.PDF
TSB 21-028 - MIL Comes On With DTC P061B
Applies To: 2019-21 RDX - ALL - ALL
http://www.urvi.net/forumfiles/SB/B21-028.PDF
http://techinfo.honda.com/rjanisis/p...nu/B21-028.PDF
http://techinfo.honda.com/rjanisis/p...1-028 Ver4.PDF (Link works, but is wrong) Version 4
TSB 21-029 - Product Improvement Campaign: 3G TCU VoLTE OTA Update
Applies To: 2019-21 RDX - ALL - ALL
http://www.urvi.net/forumfiles/SB/B21-029.PDF
http://techinfo.honda.com/rjanisis/p...nu/B21-029.PDF
TSB 21-038 - Safety Recall: 2021 RDX Left Side Front Driveshaft
Applies To: 2021 RDX - ALL - Check the iN VIN status for eligibility
http://www.urvi.net/forumfiles/SB/B21-038.PDF
http://techinfo.honda.com/rjanisis/p...nu/B21-038.PDF
TSB 22-017 - RDX PGM-FI Idle Stop Software Update
Applies To: 2020-21 RDX - ALL - Check the iN VIN status for eligibility
http://www.urvi.net/forumfiles/SB/B22-017.PDF
http://techinfo.honda.com/rjanisis/p...nu/B22-017.PDF
TSB 23-004 - Panoramic Glass Roof has a Pop Noise
Applies To: 2019-23 RDX - ALL - ALL
http://www.urvi.net/forumfiles/SB/B23-004.PDF
http://techinfo.honda.com/rjanisis/p...nu/B23-004.PDF
TSB 23-010 - Software Update DTC P0300, P0301, P0302, P0303, P0304, or P0172
Applies To: 2019-2023 RDX - ALL - ALL
http://www.urvi.net/forumfiles/SB/B23-010.PDF
http://techinfo.honda.com/rjanisis/p...nu/B23-010.PDF
TSB 23-013 - RDX/MDX Sunroof and Sunshade Function Loss
Applies To: 2019-23 RDX - ALL - ALL
http://www.urvi.net/forumfiles/SB/B23-013.PDF
http://techinfo.honda.com/rjanisis/p...nu/B23-013.PDF
TSB 23-025 - Warranty Extension: Popping/Crackling from the Speakers; Display Blank
Applies To: 2019-21 RDX - ALL - Check iN for VIN eligibility
http://www.urvi.net/forumfiles/SB/B23-025.PDF
http://techinfo.honda.com/rjanisis/p...nu/B23-025.PDF
TSB 24-015 - Safety Recall: 2020–22 RDX Seat Weight Sensor (DTC U3000-49)
Applies To: 2020-22 RDX - ALL - Check the iN VIN status for eligibility
http://www.urvi.net/forumfiles/SB/B24-015.PDF
http://techinfo.honda.com/rjanisis/p...nu/B24-015.PDF
TSB 24-021 - Safety Recall: 2020–22 Multi-Model Seat Weight Sensor Stop Sale
Applies To: 2020-22 RDX - ALL - Check the iN VIN status for eligibility
http://www.urvi.net/forumfiles/SB/B24-021.PDF
http://techinfo.honda.com/rjanisis/p...nu/B24-021.PDF
TSB 24-023 - Safety Recall: 2020–22 Multi-Model Seat Weight Sensor Campaign Notice
Replaces the campaign notice dated February 27th.
NOTE: This notice is to keep all dealers with the most up-to-date information for this safety recall. Dealers will be notified when this notice is revised.
Applies To: 2020-22 RDX - ALL - Check the iN VIN status for eligibility
http://www.urvi.net/forumfiles/SB/B24-023.PDF
http://techinfo.honda.com/rjanisis/p...nu/B24-023.PDF
Last edited by EE4Life; 07-26-2024 at 02:25 PM. Reason: TSB 20-031 was revised. Added TSB 23-025
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