Jeep Wrangler: Yellow Indicator Lights / Service Adaptive Cruise Control Warning Light — If Equipped
This light will turn on when a
ACC is
not operating and needs service.
Other information:
Your vehicle's fabric top has pliable plastic
windows which can be scratched unless special
care is taken by following these directions:
Never use a dry cloth to remove dust.
Instead, use a microfiber towel or soft cotton
cloth moistened with cold or warm, clean
water, and wipe across the window, not up
and down...
Observe the following when the diesel engine is
operating:
All message center lights are off.
Malfunction Indicator Light (MIL) is off.
Engine Oil Pressure telltale is not illuminated.
Voltmeter operation.
The voltmeter may show a gauge fluctuation at
various engine temperatures...