BMW X5: Air Conditioning Systems
BMW X5 (G05) 2019-2026 Service & Repair Manual / Heating And Air Conditioning / Air Conditioning Systems
- Air Conditioner Test (R 134A)
- Instructions For Handling Refrigerant R 134A
- Leak Testing With Ultraviolet Additives (UV Additives) (BMW Leak-Testing Case)
- Drawing Off, Evacuating And Filling A/C System (R 134A)
- Instructions For Opening And Replacing Parts In Refrigerant Circuit
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Air Conditioner Test (R 134A)
Before A/C efficiency test, satisfy following conditions:
1. Provide a MoDiC or DIS. Safeguard electrical system integrity by checking
the fault memory (no faults
in the fault memory).
2. Provide a t
Instructions For Handling Refrigerant R 134A
WARNING: Although R 134a at normal temperature is non-toxic,
non-flammable and
not explosive in air in any mixture ratio, it is still essential to follow
various safety precautions.
The filled refrig
Leak Testing With Ultraviolet Additives (UV Additives) (BMW
Leak-Testing Case)
IMPORTANT: It is absolutely essential to read and comply with the
equipment manufacturer's
instructions for use provided in the equipment case!
Read and comply with the instructions for use provided
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Brief Description Of Components
The engine control system of the V8 engine is described for the E65.
With the digital engine electronics (DME) on the N62TU, the following sensors
supply signals to the DME
control unit:
2 eccentric shafts
The eccentric shaft sensor records the position of the eccentric shaft
for the Valvetro
Engine Adaptation Values
Engine adaptation values can be broken down into two categories:
Additive Mixture Adaptation - additive adaptation refers to "long term
fuel trim". These adaptation are
made by the ECM (DME) at idle during "closed loop" fuel control. These
values are measured in
milliseconds and are expresse
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