Codes › LANDROVER › OPT › DEF18
LANDROVER • OPT • DEF18 Category: OverlandDefender Raised Electrical Load Capacity
High-load electrics.
Upgraded electrical system supporting winches and accessories.
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Get a complete VehicleDataSheet (options, equipment, specs) for your VIN.
Related OPT codes
- OPT LR67 — Defender Auxiliary Fuel Connection
- OPT LR66 — Defender Expedition Electrical Hub
- OPT LR54 — Defender External Side Storage Box
- OPT DEF17 — Defender Auxiliary Power Interface
- OPT DEF16 — Defender Roof Tent Preparation
Frequently Asked Questions
What does OPT code DEF18 mean?
OPT code DEF18 is a factory equipment code used by LANDROVER to describe a specific vehicle configuration or component.
Where can I find OPT code DEF18 on my car?
This code is typically found in the vehicle’s factory build data, service documentation, or can be confirmed by decoding the VIN.
Does OPT code DEF18 affect maintenance or parts?
Yes. Factory codes determine correct parts selection, software compatibility, and service procedures for your exact vehicle configuration.
How can I verify OPT code DEF18 for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.