1999-2002 Mercedes Benz W220 S430 S500 Fuse Relay Box A0275454532 05045123

Description

This fuse relay box is compatible with 1999-2002 MERCEDES-BENZ W220 S430 and S500 models. Its A0275454532 05045123 part number ensures a perfect fit and easy installation. Keep your vehicle’s electrical system running smoothly with this high-quality module.

🔧 Part Overview

• OEM Number: A 027 545 45 32 (sometimes with spaces or zeros: A0275454532, 027 545 45 32).

• Component Type: SAM module – Signal Acquisition/Actuation Module (“body computer” or fuse/relay control unit).

🚗 Compatibility & Fitment

Vehicle Models

• Mercedes-Benz S-Class W220 (sedan) and CL-Class W215 coupe, years 1998–2005/2006.

• Commonly found in engines from S-280, S-320, S-430, S-500, and CL-500/CL-600 variants.

Engine Options

• Petrol: 2.8L to 5.0L V8/V12 (incl. M112 3.2L, M113 5.0L V8, etc.)

• Applicable to models including S500, S430, and CL55 AMG

✅ Key Features & Notes

• Back: Located under right front area (fusebox/relay area in engine compartment)

• Function: Controls power distribution to lighting, wipers, airbags, central locking, etc., acting like the vehicle’s network “router”

• Condition: Often sold used/rebuilt; typical testing assures functional modules from 35k–100k km

• Installation: Swapping requires VIN-based programming/coding; improper connection may trigger CAN‑bus issues or immobilizer errors

📝 Summary Table

🛠️ Buying & Replacement Tips

1. Verify OEM: Match exactly to A 027 545 45 32 (and cross-reference 05045122/05045123).

2. Condition: Used units often priced €50–€100; tested units preferred.

3. Programming: Necessary coding with Mercedes diagnostic tools to sync VIN and CAN‑bus.

4. Symptoms of failure: Wipers stop, lights malfunction, central-locking failure, immobilizer/CAN errors.

Key features

• Back : Located under right front area (fusebox/relay area in engine compartment)
• Function : Controls power distribution to lighting, wipers, airbags, central locking, etc., acting like the vehicle’s network “router”
• Condition : Often sold used/rebuilt; typical testing assures functional modules from 35k–100k km
• Installation : Swapping requires VIN-based programming/coding; improper connection may trigger CAN‑bus issues or immobilizer errors

🚗 Compatibility & Fitment

Shipping, returns and warranty

• Worldwide shipping with tracking
• 30-day returns on unused, uninstalled parts
• 90-day limited warranty against defects

Send us your VIN and we confirm fitment before shipping. See our shipping policy and return policy.