What are the functions and testing methods of Relay Boxes in vehicle electrical systems on 2005 Volkswagen Passat?

Vehicle relays relay electrical signals to other parts of the vehicle such as the horn and the fuel injection system. They operate a low-current control circuit to operate a high-current power circuit. Defective relays are either testable or replaceable. These are also known as ISO relays with special functions of properly functioning.

Genuine 2005 Volkswagen Passat Relay Boxes

Relay Block

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

1 Relay Boxes found

View related parts
2005 Volkswagen Passat Fuse & Relay Box Part Number: 8L0-941-822-A
$297.68 MSRP: $406.67
You Save: $108.99 (27%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Plate; Fuse Box Main
- Item Weight: 2.80 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 8L0-941-822-A
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following 2005 Volkswagen Passat Submodels:
- 4 Motion, GL, GL TDI, GLS, GLS 4 Motion, GLS TDI, GLX, GLX 4 Motion, W8 | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L DIESEL, 6 Cyl 2.8 L GAS, 8 Cyl 4.0 L GAS

2005 Volkswagen Passat Relay Boxes Parts and Q&A

Q: What are the functions and testing methods of Relay Boxes in vehicle electrical systems on 2005 Volkswagen Passat?
A: Vehicle relays relay electrical signals to other parts of the vehicle such as the horn and the fuel injection system. They operate a low-current control circuit to operate a high-current power circuit. Defective relays are either testable or replaceable. These are also known as ISO relays with special functions of properly functioning.