Question 1

What are the symptoms of a failing Starting & Electrical on a NCV3 Sprinter?

Accepted Answer

Intermittent warning lights that come and go with weather or vibration A function that works cold and quits when the engine bay heats up Multiple unrelated fault codes stored at the same time Parasitic battery drain or a component that only resets after a key cycle

Question 2

Which fault codes point to this NCV3 Sprinter repair?

Accepted Answer

U0100 / U0101: Lost communication with engine or transmission control module. P0562 / P0563: System voltage low or high. P0700: Transmission control system — stored pointer to a further code. Confirm with a scan tool before ordering — codes narrow the system, not the exact part.

Question 3

Does Mercedes Sprinter Multi-Purpose Relay 12V 50A – Hella | All Generations | #0035421619 / 0025422619 fit my Sprinter?

Accepted Answer

Listed for NCV3 Sprinter. Cross-reference 0035421619 against the number on the component you are replacing. Listed for the NCV3 generation (2007–2018). Part numbers can differ within a generation by year and engine code — send the VIN and we'll confirm the exact number.

Mercedes Sprinter Multi-Purpose Relay 12V 50A – Hella | All Generations | #0035421619 / 0025422619

Fitment

About this part

Part numbers

Technical notes

Shipping & returns

FAQ