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Service bulletins for the 2013 Ram 1500

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.

526 on file from NHTSA, as of 2026-10-19.

About B156B on the 2013 Ram 1500: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: B156B are shown. Show all

Bulletins, newest first
90029252023-01-17. Service bulletin. EQUIPMENT. Antenna, Base Cable and Bracket TechTip applies to 2013MY Ram trucks. Prior to replacing this antenna for either of the following codes confirm the vehicle has, at a minimum, software revision noted in SB 08-077-13. Prior to this software revision the codes would be set even though the customer didn't have any antenna-related issues.~ B1562-13 GPS Antenna-Circuit Open.~ B156B-13 Satellite Radio Antenna-Circuit Open.
90029252022-08-29. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT:ELECTRICAL. Antenna, Base Cable and Bracket TechTip applies to 2013MY Ram trucks. Prior to replacing this antenna for either of the following codes confirm the vehicle has, at a minimum, software revision noted in SB 08-077-13. Prior to this software revision the codes would be set even though the customer didn't have any antenna-related issues.~ B1562-13 GPS Antenna-Circuit Open.~ B156B-13 Satellite Radio Antenna-Circuit Open.
90029252022-08-22. Service bulletin. EQUIPMENT. Antenna, Base Cable and Bracket TechTip applies to 2013MY Ram trucks. Prior to replacing this antenna for either of the following codes confirm the vehicle has, at a minimum, software revision noted in SB 08-077-13. Prior to this software revision the codes would be set even though the customer didn't have any antenna-related issues.~ B1562-13 GPS Antenna-Circuit Open.~ B156B-13 Satellite Radio Antenna-Circuit Open.
90029252018-06-11. Service bulletin. EQUIPMENT. Antenna, Base Cable and Bracket TechTip applies to 2013MY Ram trucks. Prior to replacing this antenna for either of the following codes confirm the vehicle has, at a minimum, software revision noted in SB 08-077-13. Prior to this software revision the codes would be set even though the customer didn't have any antenna-related issues.~ B1562-13 GPS Antenna-Circuit Open.~ B156B-13 Satellite Radio Antenna-Circuit Open.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.