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March 7, 2026 Service bulletin

Flash: Heating, Ventilation And Cooling (HVAC) Software Updates Customers may experience the following:...

Ram technical service bulletin 08-089-26 REV.A for 2026 Ram 2500, 2026 Ram 3500 and 2026 Ram 5500 and others.

Bulletin number
08-089-26 REV.A
Component
Electrical system
Summary
Flash: Heating, Ventilation And Cooling (HVAC) Software Updates Customers may experience the following: SYMPTOM: ● Heated seat and/or heated steering wheel are inoperative. . No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise, without written permission of FCA US LLC.

Owners of these vehicles have filed 31 complaints in the electrical category.

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