The 5DK009225-27 Mercedes Benz Rear SAM Fuse Box A2045458201 is an OEM relay control module designed specifically for the W204 model. This reliable component ensures proper electrical distribution and control, helping maintain your vehicle’s performance and safety. Ideal for replacing faulty units, it supports seamless operation of your car’s rear electrical systems. Trust this genuine part to keep your Mercedes-Benz running smoothly.

🔧 Part Numbers & Overview

2045458201 (also referenced as A 204 545 82 01)

What it is: Mercedes-Benz rear SAM (Signal Acquisition Module) fuse‑box/relay module.
Location: Rear of the vehicle (trunk area), mounting fuses/relays for systems like fuel pump, rear lights, trunk functions, etc.

5DK009225‑27

This is the internal supplier code (from HELLA) for that SAM module – the same unit as 2045458201.

✅ Compatibility

Vehicle details:

Chassis: Mercedes‑Benz C‑Class (W204), model years 2008–2011, including C300, C350, C63 AMG, C250, C200, C180, C230, C280…
Engine types: V6 (3.0 L, 3.5 L), V8 (6.3 L AMG), inline‑4 turbo (when fitted with electrics).

One listing notes compatibility across ~70 vehicle variants, and another narrowed it to 34 C300 variants — all within the W204 generation.

🔍 Summary Table

Part Number	Description	Position	Fits Models (W204, 2008‑11)
2045458201	Rear SAM fuse/relay box	Rear trunk	C180, C200, C230, C250, C280, C300, C350, C63 AMG
5DK009225‑27	OEM/HELLA internal reference for exact same module	Same	Same as above

🛠️ Fitment & Notes

This unit is interchangeable between the two numbers – they refer to the same exact rear SAM module.
Ensure the flashware/software version is verified/updated after installation (some sources advise a system check).
To be sure of fitment, compare to the OEM part in your vehicle or provide your VIN to a supplier, as W204 models shared many variants.

ℹ️ Recommendation

If you need a replacement:

Procure either 2045458201 or 5DK009225‑27 (they’re identical).
Confirm your car is a 2008–2011 W204 C‑Class, and check the rear SAM module location/connector shape.
After installation, have your vehicle’s electrical system scanned and re‑flashed as needed.

✅ Compatibility

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.

🔧 Part Numbers & Overview

2045458201 (also referenced as A 204 545 82 01)

5DK009225‑27

✅ Compatibility

Vehicle details:

🔍 Summary Table

🛠️ Fitment & Notes

ℹ️ Recommendation

✅ Compatibility

Shipping, returns and warranty

2045458201 (also referenced as A 204 545 82 01)

5DK009225-27

5DK009225-27 Mercedes Benz Rear SAM Fuse Box A2045458201 OEM Relay Control Module W204