Fault Code B0805
Code meaning, symptoms, possible causes, part number, and estimated cost.
B0805
Power Tailgate / Trunk Release Circuit
This code indicates a malfunction in the power tailgate/trunk release circuit. This can prevent the trunk from opening or closing electrically, or cause it to open without warning.
Part Details
Part Name
Power Trunk Release Mechanism
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪400 - ₪1200
Engine Location
Trunk door
Symptoms
- Trunk not opening electrically
- Trunk not closing
- Sudden trunk opening
- Noises from the mechanism
Possible Causes
- 1Faulty trunk actuator
- 2Broken/shorted wiring
- 3Issue with the release switch
- 4Defective trunk control module
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