Audi Q7 Keyless Entry Control Unit - Used Original Parts
RM 600
Condition: Used (Original)Description
Product Title
Audi Q7 Keyless Entry Control Unit - Used Original Parts
Diagnosis and Common Symptoms
From a workshop perspective, failure of the Keyless Entry Control Unit (often referred to as the KESSY or J518 module) in the Audi Q7 presents a distinct and frustrating set of symptoms. A primary cause of failure we frequently observe is water ingress due to the module's location. A diagnostic scan will often reveal specific Diagnostic Trouble Codes (DTCs), such as communication faults on the CAN bus or codes related to specific antennas or key recognition.
Common fault indicators include:
- "Key Not Found" Error: The instrument cluster persistently displays this message, even with the key inside the vehicle.
- Intermittent or Total Keyless Failure: The touch sensors on the door handles cease to lock or unlock the vehicle, and the push-to-start button becomes unresponsive. The remote buttons for lock/unlock may still function, but the vehicle's passive entry system is inoperative.
- No Start Condition: In advanced stages of failure, the module fails to authorise the immobilizer, preventing the engine from starting.
- Specific Fault Codes: Scans with VCDS or ODIS may show codes like
00183 - Interior Access/Start Authorization Antennaor0288 - Steering Column Lock Actuator (N360)pointing to internal module faults.
Introduction
The failure of your Audi's Keyless Entry system compromises both convenience and security. We offer a direct, reliable solution with our inventory of Genuine Audi control units. Each module is meticulously salvaged from donor vehicles and subjected to rigorous bench testing to ensure full communication and operational integrity. This provides a cost-effective restoration of factory performance without resorting to expensive, brand-new dealership parts.
Product Details
- Brand: Audi
- Model Compatibility: Audi Q7 (4L Platform, 2007-2015)
- Part Name: Access and Start Authorization Control Unit (KESSY)
- Condition: Genuine Used (Tested Working)
- Notes: This unit is equipped with Component Protection. Professional installation and online coding via an authorised workshop with ODIS access is mandatory for vehicle adaptation. Part number must match your original unit.
Frequently Asked Questions
Q: What symptoms indicate failure? A: The most common signs are the "Key Not Found" message on your dashboard, the push-to-start button not working, and the inability to lock or unlock the doors by touching the handles.
Q: Does this require coding? A: Yes. This is a security component. It must be programmed online by an Audi specialist or dealership to remove Component Protection and adapt the module to your vehicle's VIN and immobilizer system.
Q: Is this original? A: Yes, this is a Genuine Audi part, carefully removed from a donor vehicle and fully tested.
Why Choose Us?
- Verified functionality
- Actual photos/videos provided
- 30-day exchange warranty
- Inspected for common failure points, including signs of water damage
Shipping
Location: Kuala Lumpur, Malaysia Shipping: West Malaysia RM50 (Estimate) / East Malaysia RM80 (Estimate) Delivery: 1-2 working days Packaging: Secure anti-static packaging, heavy-duty shock absorption. (We send actual photos/videos of the unit and packaging before shipping)
Warranty and Return Policy
- 30-day exchange warranty from the date of receipt.
- Proof of professional installation by a qualified workshop is required for warranty claims.
- No returns if the item is opened, modified, tampered with, or damaged due to incorrect electrical wiring.
- Exchange only for confirmed internal electronic defects.
How to Order
- WhatsApp us to confirm compatibility with your specific VIN.
- Send your chassis number or a clear photo of your old unit label.
- Confirm order details and stock availability.
- Receive actual product photos and diagnostic test confirmation.
- Make payment via bank transfer.
- Item is shipped immediately with tracking details provided.
Contact Us
William – https://wa.me/60102992988 Lok – https://wa.me/60177720143
Price Notice
Price is estimated only. Actual price depends on current stock levels, specific part number revisions, and unit condition. Please WhatsApp us for a formal quote.
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