Code result
U3005
Retained Accessory Power
Moderate severity
What it means
Fault on the retained accessory power (RAP) function that keeps comfort loads (windows, radio) powered for a short time after the key is removed.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
RAP relay or BCM logic failed
highOne of the most commonly reported causes for this code — check this first.
Gateway module routing CAN messages incorrectly
lowLess common, but worth ruling out after the more likely causes.
CAN terminating resistor (120 Ω) drifted out of spec
lowLess common, but worth ruling out after the more likely causes.
Related help
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