Jeep Wrangler, Grand Cherokee: Heater and Defroster

Affects Jeep Wrangler, Grand Cherokee · 2021–2024 — about 16K vehicles.

The hazard

Issue: On certain vehicles, a software problem could cause the windshield defrost system not to work properly. As a result, the vehicles don't meet the requirements of Canadian regulations. Note: This recall only affects plug-in hybrid (PHEV) models. Safety Risk: A windshield defroster that doesn't work may cause reduced visibility and increase the risk of a crash. Corrective Actions: FCA Canada will notify owners by mail and advise you to take your vehicle to a dealership to update the hybrid control processor (HCP) software.

What to do

Contact your dealer; the remedy details were not included in the filing.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational