Mercedes-Benz · High-Voltage Battery & Charging

High-voltage cables and connectors

The orange-sheathed cables carrying high voltage between pack, inverter, charger and heater, with their shielded connectors.

How you know it is this

  • An isolation fault
  • Damaged or chafed orange cable
  • A fault after underbody or accident damage

Worth knowing before you buy

  • ORANGE MEANS HIGH VOLTAGE. Never handle, cut or probe an orange cable. Isolation and training, always.
  • The shielding is part of the safety system, and a damaged screen causes isolation faults even with the conductor intact.
  • Connectors have interlocks that isolate the system when opened — that is deliberate and it is why they are not ordinary plugs.
  • Damage is almost always physical. After any underbody impact these should be inspected.

What we need to quote it. The chassis number, the fault codes, and photographs. The chassis number settles the generation, the body and usually the engine in seventeen characters — it is on your mulkiya. A photograph of the old part helps where there is more than one version.

Power distribution unitHV cables and connectorsDC/DC converter12-volt batteryInsulation monitor
High-voltage distribution — schematic, to show where the part sits. Arrangement is right; it is a diagram and not a fitment reference.
All high-voltage battery & charging parts
Get in touch

High-voltage cables and connectors for your Mercedes-Benz?

Send the chassis number and a photograph of the old part. We come back with genuine, OEM and aftermarket options priced side by side, with lead times.

Mon–Sat, 8:00 AM – 6:00 PM · +971 54 303 3119 (Operations Director) · +971 54 241 0599 (Managing Director)