Tesla Model S: Debris or moisture in the A/C system
Internally or externally damaged components can cause debris and
moisture to enter the A/C system. Perform the following procedures if
debris or excessive moisture ingress is suspected.
Caution: Do not attempt to use an A/C refrigerant flushing kit
with Model S and Model X.
A/C components damaged in a collision, no refrigerant leakage
If no refrigerant leaked from the system, the A/C compressor
likely did not run low on refrigerant, so there should be no
debris in the A/C system.
- Evacuate the refrigerant.
- Replace damaged components.
- Use the HVAC machine to perform a leak test.
- Recharge the refrigerant.
A/C components damaged in a collision, refrigerant leakage
If refrigerant leaked from the system, the A/C compressor likely
ran with little to no refrigerant. This could damage the
compressor internally, leading to debris in the system.
- Evacuate the refrigerant.
- Replace the A/C compressor, the sub-cool (RH) condenser,
and all components between them: A/C compressor, discharge
line, gas-cool (LH) condenser, condenser 1 to condenser 2
line, sub-cool (RH) condenser, and receiver/drier desiccant
bag.
- Replace damaged components.
- Use the HVAC machine to perform a leak test.
- Recharge the refrigerant.
A/C system was left open to the environment for an extended time
Ambient moisture entering the system has depleted the
receiver/drier dessicant. Debris might have entered the end
connections of the open components.
- Replace the components that have end connections that
were left open.
- Replace the receiver/drier desiccant bag.
- Recharge the refrigerant.
Precautions for refrigerant recovery, recycling and recharging
When the air conditioning system is discharged/recharged, any existing
refrigerant is recovered from the system and recycled. The system is
then charged with the required weight of refrigerant and new oil equal
in volume to the oil recovered.
Warning: Refrigerant must always be recycled before re-use
to ensure that the purity of the refrigerant is high enough for safe
use in the air conditioning system.
Warning: Recycling should always be carried out with the
recommended equipment. Other equipment may not recycle refrigerant
to the required level of purity.
Warning: Never mix different types of refrigerants.
Caution: The system must be evacuated immediately before
recharging commences. Delay between evacuation and recharging is not
permitted.
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General
The Tesla Model S is an electrically powered vehicle. Energy is stored in
the battery, which is a sealed unit containing Lithium-ion cells producing
up to 1500 A of energy at up to 400V.
Motor
Type
AC induction motor,
liquid-cooled, with variable frequency drive
Rating
320 Volts
Maximum speed of large
motors:- rear motor on all single motor models
- rear m
Vehicle Identification Number (VIN)
VIN Locations
The Vehicle Identification Number (VIN) is visible in 3 locations:
The bottom corner of the driver's side of the windshield
On the d
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Warning: Only technicians who have been trained in High
Voltage Awareness are permitted to perform this procedure. Proper
personal protective equipment (PPE) and insulating HV gloves with a
minimum rating of class 00 (500V) must be worn any time a high
voltage cable is handled. Refer
If an upper tether strap is provided, attach its hook to
the anchor point located on the back of the rear seats.
NOTE: The location of anchor points may not be readily
visible but can be found by identifying a slice in the
seat's material.
WARNING: Tighten upper tether straps according
to the