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11.
Unplug the vent tube hose from the negative (-)
terminal side of the low voltage lead-acid battery.
12.
With a 10mm socket, loosen the nut and release the
battery hold down from the top of the low voltage
lead-acid battery by unhooking and sliding it back, taking care to ensure it does not slip into the vehicle.
13.
Using the battery handle, carefully remove the low
voltage lead-acid battery, taking care not to touch or damage the surrounding components.
WARNING: When lifting the low voltage lead-
acid battery, stand in front of the vehicle and
use proper lifting technique. The low voltage
battery weighs approximately 25 lb (12 kg).
Failure to do so may cause serious injury.
14.
Inspect the new low voltage lead-acid battery to
ensure it is equipped a red plug on the positive (+) terminal side. If the new low voltage battery does not have a red plug, use a small trim tool transfer the red plug from the old battery to the new one.
CAUTION: Dispose of the old low voltage lead-
acid battery according to local laws, such as
dropping it off at a battery recycling facility.
Keep the low voltage battery upright and place
it on a towel or piece of cardboard when
transporting it.
Installation:
1.
Remove the protective caps from the positive (+) and negative (-) posts on new low voltage lead-acid
battery.
2.
Carefully maneuver the new low voltage battery into place, taking care not to touch or damage nearby
components.
Parts and Accessories
196MODEL 3 Owner
Page 199 of 296

3. Install the low voltage battery hold down and use a 10mm socket to tighten the bolt that secures it to the low voltage lead-acid battery. Torque the bolt to 6
Nm (4.4 ft-lb).4.
In the rear passenger seat, connect the penthouse cable to the connector:
a.
Ensure the gray lever-arm is down, then install the
connector.
b.
Secure the connector by gently tugging the gray
lever-arm upward until it clicks into place.
c.
Replace the foam cover on top of the penthouse cable.
WARNING: The area under the seat cushion
houses the high voltage Battery. DO NOT
TOUCH OR PLACE ITEMS ON THE METAL
HOUSING! Doing so can cause serious damage
or injury.
5.
Connect the positive (+) terminal by positioning the
terminal clamp over the terminal post. Using a 10mm socket, torque the nut to 6 Nm (4.4 ft-lb). Install the
positive (+) terminal cover.
6.
Connect the negative (-) terminal by positioning the terminal clamp over the connector. Using a 10mm socket, torque the nut to 6 Nm (4.4 ft-lb).
7.
Connect the vent tube hose into the negative (-) terminal side of the low voltage lead-acid battery.
Parts and Accessories
197Maintenance
Page 201 of 296

3.
In the front trunk, remove the cabin intake duct and
set it aside.
4.
Power off the vehicle by navigating to Controls >
Safety > Power Off on the touchscreen.
5.
In the front trunk, disconnect the first responder loop
by sliding the red locking tab toward you, pressing
the black tab, and releasing it. Set the
first responder
loop aside.
6.
With a 10mm socket, loosen the nut that secures the
negative (-) terminal clamp to the negative (-) post on the low voltage lead-acid battery. Release the terminal clamp from the negative (-) post.
7.
With a 10mm socket, release the terminal cover and
loosen the nut that secures the positive (+) terminal
clamp to the positive (+) post on the low voltage
lead-acid battery. Release the terminal clamp from the positive (+) post and cover the terminal clamp with a dry rag.
CAUTION: Do not allow the positive (+)
terminal clamp to contact nearby components
like the low voltage lead-acid battery hold
down bracket or A/C cooling lines.
8.
Unplug the vent tube hose from the negative (-)
terminal side of the low voltage battery.
Parts and Accessories
199Maintenance
Page 202 of 296

9. With a 10mm socket, loosen the nut and release the
battery hold down from the top of the low voltage
lead-acid battery by unhooking and slipping it back. If needed, tilt the battery hold down backward so it does not slip into the vehicle.10.
Carefully remove the low voltage lead-acid battery,
taking care not to damage the surrounding components.
WARNING: When lifting the lead-acid battery,
stand in front of the vehicle and use proper
lifting technique. The lead-acid battery weighs
approximately 25 lb (12 kg). Failure to do so
may cause serious injury.
11.
Inspect the new low voltage lead-acid battery to make sure it is equipped with a red plug on the
positive (+) terminal side. If the new lead-acid battery does not have a red plug, transfer the red plug from
the old battery to the new one.
CAUTION: Dispose of the old low voltage lead-
acid battery according to local laws, such as
dropping it off at a battery recycling facility.
Keep the battery upright and place it on a towel
or piece of cardboard when transporting it.
Installation:
1.
Remove the protective caps from the positive (+) and negative (-) posts on the new low voltage lead-acid battery.
2.
Carefully place the new lead-acid battery in the vehicle, taking care not to damage nearby
components.
3.
Install the low voltage lead-acid battery hold down
and use a 10mm socket to tighten the nut that secures it to the battery. Torque the nut to 6 Nm (4.4
ft-lb).
4.
Reconnect the first responder loop.
Parts and Accessories
200MODEL 3 Owner
Page 203 of 296
5.
Reconnect the positive (+) terminal by positioning
the terminal clamp over the terminal post. Using a 10mm socket, torque the nut to 6 Nm (4.4 ft-lb). Reinstall the positive (+) terminal cover.
6.
Reconnect the negative (-) terminal by positioning
the terminal clamp over the connector. Using a 10mm socket, torque the nut to 6 Nm (4.4 ft-lb).
7.
Connect the vent tube hose into the negative (-) terminal side of the low voltage lead-acid battery.
8.
Open one of the vehicle
Page 213 of 296

Chordal runout
0.040 mm
Disk thickness variation (DTV)
0.010 mm
Non-Performance Front Brake Pad
Thickness (excluding back plate)
New: 0.393"/10 mm
Service limit: 0.110"/2.8 mm
Non-Performance Rear Brake Pad
Thickness (excluding back plate)
New: 0.354"/9 mm
Service limit: 0.078"/2 mm
Performance Front Brake Pad
Thickness (excluding back plate)
New: 0.393"/10 mm
Service limit: 0.085"/2.15 mm
Performance Rear Brake Pad
Thickness (excluding back plate)
New: 0.393"/10 mm
Service limit: 0.071"/1.8 mm
Parking brakeElectrically actuated parking brake integrated into rear caliper
Suspension
SuspensionSpecificationsFrontIndependent, double wishbone, coil spring/telescopic damper, sway barRearIndependent, multi-link, coil spring/telescopic damper
Battery - Low Voltage
Battery - Low VoltageSpecificationsRating33 amp hour or higherVoltage and PolarityLow voltage negative (-) ground
Battery - High Voltage
For LI-ION Battery:
TypeLi-ionNominal Voltage
355V DC
Temperature RangeDo not expose Model 3 to ambient temperatures above 140
Page 214 of 296
For LFP Battery: TypeLithium iron phosphate (LFP)Nominal Voltage345V DCTemperature RangeDo not expose Model 3 to ambient temperatures above 140
Page 224 of 296
2. Chock the tires or make sure Model 3 is secure.3.
Press and hold the brake pedal, then on the touchscreen, touch
Controls > Service > Towing. The
touchscreen displays a message reminding you how
to properly transport
Model 3.
4.
Press and hold the Transport Mode button until it
turns blue.
Model 3 is now free-rolling and can slowly
be rolled (no faster than walking speed) or winched.
To cancel Transport Mode, shift Model 3 into Park.
NOTE: If your vehicle is equipped with a lead-acid low
voltage battery (see
Jump Starting on page 225):
Transport Mode may cancel if
Model 3 loses low voltage
power after Transport Mode is enabled.
CAUTION: If the electrical system is not working,
and you therefore cannot use the touchscreen to
activate Transport Mode, use self-loading dollies or
tire skates. Before doing so, always check the
manufacturer