Description
The Mercedes-Benz A/B W169 W245 Right Front Door Wiring Harness is an original electrical installation component designed for installation in the front right door of vehicles in this series. It ensures a stable electrical connection between the body modules and the door hardware, which translates to correct equipment operation and seamless diagnostics. Thanks to its construction compliant with manufacturer standards, it is a safe service solution for door wiring repairs.
Specifications and technical data
- SKU: rhd-A1695407805
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A1695407805
- Substitutable numbers: A1695407805, A 169 540 78 05, BG
- Location on the vehicle: Front, Right
- Category: Wiring Harnesses, Cables & Connectors
Purpose and Placement
The presented wiring harness belongs to the Wires, Harnesses, and Connectors group and is designed for use in the front right door area. It is responsible for transmitting signals and power between the body’s electrical system and the components located in the door, such as controls, sensors, or other electrical consumers intended by the manufacturer for this location.
Its dedicated placement on the vehicle (front, right side) simplifies part selection during repairs – the harness is profiled for a specific side of the body, which reduces the risk of wire strain and unnatural installation routing.
Construction and Compatibility
As a component from the Mercedes offering, the harness is manufactured according to the factory standards of the producer regarding wire cross-sections, insulation type, and connectors used. Appropriately selected connectors and sockets ensure proper fit with factory modules and a stable electrical connection over a long service life.
The door wiring harness is configured for the specific arrangement of mounting points and grommets in the door and pillar, which facilitates service installation and allows for maintaining the original wiring path. This reduces the risk of chafing, mechanical damage, and interference in the operation of electrical systems.
Service Application and Benefits
An element of this type is particularly useful for:
- repairs after mechanical damage to the wiring in the door hinge area,
- resolving faults related to intermittent power or signal loss in the door,
- restoring correct operation of electrical equipment after a collision or interference with the wiring.
Using an original door wiring harness allows for maintaining the electrical system’s integrity with the rest of the vehicle, facilitates computer diagnostics, and minimizes the need for modifications. This is a particularly beneficial solution for vehicles where compliance with service documentation and manufacturer schematics is important.
Condition and Selection Verification
The offered wiring harness is a used part, which in service practice often represents a favorable compromise between repair cost and maintaining the original manufacturer’s specifications. Before installation, a standard inspection of connectors, insulation, and configuration compatibility with the specific vehicle’s equipment is recommended.
To correctly select the harness for your car, it is advisable to compare its configuration with the existing installation in the vehicle and verify its compatibility with the technical documentation for the specific model and equipment version. This helps avoid compatibility issues and ensures the correct operation of all door functions.
Expanding the Electrical System in Mercedes-Benz
If you are planning a comprehensive repair or modernization of the body’s electrical system area in your Mercedes and need other elements from the same group, such as additional door harnesses, wire sections, or service connectors, check the available parts in the Mercedes Wires, Harnesses, and Connectors category.
For work involving comfort systems, such as window and mirror controls or interior climate systems, a service guide describing part selection and maintenance procedures may be helpful – you can find it in the article Air Conditioning and Heating – Part Selection and Maintenance for Year-Round Comfort.
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