Codes › MERCEDES-BENZ › OPT › HZ7
MERCEDES-BENZ • OPT • HZ7 Category: ClimateAuxiliary heater
Aux heater.
Independent auxiliary heating system.
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Frequently Asked Questions
What does OPT code HZ7 mean?
OPT code HZ7 is a factory equipment code used by MERCEDES-BENZ to describe a specific vehicle configuration or component.
Where can I find OPT code HZ7 on my car?
This code is typically found in the vehicle’s factory build data, service documentation, or can be confirmed by decoding the VIN.
Does OPT code HZ7 affect maintenance or parts?
Yes. Factory codes determine correct parts selection, software compatibility, and service procedures for your exact vehicle configuration.
How can I verify OPT code HZ7 for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.