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Mercedes W123 Brake/Tail/Reverse/Turn Bulb Replacement

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Time Required: 10 minutes
Difficulty: Very easy
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Mercedes W123 Brake/Tail/Reverse/Turn Bulb Replacement

What you need

Parts

Tools

    1. Mercedes W123 Brake/Tail/Reverse/Turn Bulb Replacement, Tail/Reverse/Rear Turn Signal Bulb: step 1, image 1 of 1
      • The access panel for all of these lights is on the inside of the trunk. There's one on each side. This guide will cover one side; simply repeat on the other to complete the job.

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    2. Mercedes W123 Brake/Tail/Reverse/Turn Bulb Replacement: step 2, image 1 of 1
      • The panel is secured with two thumb screws. Remove these.

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    3. Mercedes W123 Brake/Tail/Reverse/Turn Bulb Replacement: step 3, image 1 of 1
      • Pull the panel out and away from the back of the car, being careful not to force the bulbs out of the holes.

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    4. Mercedes W123 Brake/Tail/Reverse/Turn Bulb Replacement: step 4, image 1 of 1
      • There are five bulbs in each tail light housing. They are as follows:

      • Brake light

      • Reverse light

      • Tail light

      • Turn signal

      • Side marker

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    5. Mercedes W123 Brake/Tail/Reverse/Turn Bulb Replacement: step 5, image 1 of 1
      • To remove any of the bulbs simply turn them counter clockwise approximately a half turn and then pull them out of their socket.

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    6. Mercedes W123 Brake/Tail/Reverse/Turn Bulb Replacement: step 6, image 1 of 3 Mercedes W123 Brake/Tail/Reverse/Turn Bulb Replacement: step 6, image 2 of 3 Mercedes W123 Brake/Tail/Reverse/Turn Bulb Replacement: step 6, image 3 of 3
      • Three of the bulbs are #1156

      • One is a #96

      • One is a small 4W blub

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    7. Mercedes W123 Brake/Tail/Reverse/Turn Bulb Replacement: step 7, image 1 of 1
      • Before installing the new bulb consider cleaning the socket with a soft metal wire brush such as the brass brush shown to help remove any corrosion.

      • Then install the new bulb, reassemble the device, and finally, be sure to test that all of your rear lights are working before going for a drive.

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Conclusion

To reassemble your device, follow these instructions in reverse order.

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Nicolas Siemsen

Member since: 12/06/13

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2 Guide Comments

Very informative, descriptive and point on analysis.

George T Peeke - Reply Share

Und wie wird dies beim Kombi gemacht?

srossius - Reply Share

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Past 24 Hours: 9

Past 7 Days: 33

Past 30 Days: 163

All Time: 15,024