Note:Your vehicle’s back-up keys
came with a security tag that
provides important key cut
information. Keep the tag in a safe
place for future reference.
Replacing the Battery
Note:Refer to local regulations when disposing of transmitter batteries.
Note:Do not wipe off any grease on the battery terminals or on the
back surface of the circuit board.
Note:Replacing the battery will not delete the transmitter from the
vehicle. The transmitter should operate normally.
The remote control uses one coin-type three-volt lithium battery CR2032
or equivalent.
Integrated Keyhead Transmitter
1. Twist a thin coin in the slot near the key
ring to remove the battery cover (1).
2. Carefully peel up the rubber gasket (2)
from the transmitter if it does not come off
with the battery cover.
3. Remove the old battery (3).
4. Insert the new battery. Refer to the instructions inside the integrated
keyhead transmitter for the correct orientation of the battery. Press the
battery down to ensure that the battery is fully seated in the battery
housing cavity.
5. Reinstall the rubber gasket.
6. Snap the battery cover back onto the key.
3
2
1
Keys and Remote Control65
2014 Flex(471)
Owners Guide gf, 1st Printing, April 2013
USA(fus)
Items CapacityFord Part Name or
equivalentFord Part Number /
Ford Specification
A/C Refrigerant
Compressor Oil
8
3.5L GTDI
7.9 oz (0.23 L)
3.5LTiVCT
8.9 oz (0.26 L)Motorcraft PAG
Refrigerant Compressor
OilYN-12–D
WSH-M1C231–B
1Use only Motorcraft™ DOT 4 LV High Performance Brake Fluid or equivalent meeting
WSS-M6C65-A2 and ISO 4925 Class 6. Use of any fluid other than the recommended fluid may
cause brake system damage.2Approximate dry fill capacity. Actual amount may vary during fluid changes.3Automatic transmissions that require MERCON™ LV should only use MERCON™ LV fluid. Refer
toscheduled maintenance informationto determine the correct service interval. Use of any
fluid other than the recommended fluid may cause transmission damage.4See your authorized dealer for fluid level checking or filling.5Your engine has been designed to use engine oil that meets Ford specification or an equivalent
engine oil of the recommended viscosity grade that displays the API Certification Mark for
gasoline engines.6Add the coolant type originally equipped in your vehicle.7Warning: The A/C refrigerant system contains refrigerant R134A under high pressure. Opening
the A/C refrigerant system can cause personal injury. A/C refrigerant system is to be serviced
only by qualified personnel.
358Capacities and Specifications
2014 Flex(471)
Owners Guide gf, 1st Printing, April 2013
USA(fus)
