Had to change my starter and battery. now my controller for heat, air , heated seats etc., will not come on at all.
Aug 4, 2019 at 4:04 PM
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STRAILER
✓ASE Certified Mechanic
54,832 POSTS
Hello,
It sounds like you had a voltage surge which popped a fuse ( there are 5 fuses, #16, 54, 21, 11 and 17). here is a guide to help you check the fuses with the fuse locations along with the HVAC system wiring diagrams so you can see how the system works:
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.