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Using the right bulbs, Replacing interior bulbs, Lights – FORD 2012 Focus v.3 User Manual

Page 127

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Examples of unacceptable moisture (usually caused by a lamp water
leak) are:
• Water puddle inside the lamp
• Large water droplets, drip marks or streaks present on the interior of

the lens

Take your vehicle to a dealer for service if any of the above conditions of
unacceptable moisture are present.

Using the right bulbs

Replacement bulbs are specified in the chart below. Headlamp bulbs
must be marked with an authorized “D.O.T.” for North America to ensure
lamp performance, light brightness and pattern and safe visibility. The
correct bulbs will not damage the lamp assembly or void the lamp
assembly warranty and will provide quality bulb burn time.

Function

Trade number

Headlamps high beam

H1

Headlamp low beam

H11LL

Turn lamp (front)

W21W

Park/Side marker lamp (front)

168NA

Fog lamps (if equipped)

H11 LL

Stop/tail lamp

3157K

Turn lamp

3757AK

Backup lamp

921

*License plate lamp

LED

* High-mount brake lamp

LED

* To replace these lamps - see your authorized dealer.

To replace all instrument panel lights - see your authorized dealer

Replacing interior bulbs

Check the operation of all bulbs frequently.

Lights

126

2012 Focus (foc)
Owners Guide, 3rd Printing
USA
(fus)