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March 11, 2026 Service bulletin

Flash: Electronic Climate Control (ECC) Updates Customers may experience the following: SYMPTOM: ● In cold...

Jeep technical service bulletin 08-111-26 for 2025 Jeep Wrangler and 2025 Jeep Wrangler 4xe.

Bulletin number
08-111-26
Component
Electrical system
Summary
Flash: Electronic Climate Control (ECC) Updates Customers may experience the following: SYMPTOM: ● In cold ambient conditions when the remote start and HVAC Auto Mode is active, the vehicle blows cold air to the cabin instead of hot air to warm up the cabin interior. This bulletin involves reprogramming the ECC with the latest available software.

Owners of these vehicles have filed 49 complaints in the electrical category.

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