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Home >> Mercedes Benz >> 2021 >> C300 Base, 2D Convertible >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 205 Chassis 5 Of 6 >> Retrofitting & Conversion >> Retrofit Wiring Harness For LED Tail Lamps >> Retrofit Wiring Harness For LED Tail Lamps - AZ82.10-P-0005-01LW

Retrofit Wiring Harness For LED Tail Lamps - AZ82.10-P-0005-01LW

Model 205.0## 1# 

except Code 460 (Canada version) 

except Code 494 (US version) 

Fig 1: Identifying New Passenger Car Wiring Harness Repair Kit (220 589 04 99 00)
G09976960Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Wiring Harness Repair Kit, Basic (000 589 13 99 00)
G07304826Courtesy of MERCEDES-BENZ USA
G14188221Courtesy of MERCEDES-BENZ USA

Connection scheme 

  1. Route wiring harness (1) from left tail lamp (E3) to right tail lamp (E4) and clip into rear center section in the designated holes.
  2. Strip vehicle wiring harness (4) from 7-pin connector (10) by approx. 10 cm.

    Routing diagram 

    G14188222Courtesy of MERCEDES-BENZ USA
  3. Connect wiring harness (1) and vehicle wiring harness (4) to left tail lamp (E3) with potential distributor (11).

    IMPORTANTSPECIAL TOOL Use Basic wiring harness repair kit or SPECIAL TOOL Supplementary passenger car wiring harness repair kit.

    IMPORTANT In the following list, connect the lines for the wiring harness (1) to the 7-pin connector (10) of the vehicle wiring harness (4), and cut off any excess line lengths. Wrap felt tape around the potential distributor (11).

    G14188223Courtesy of MERCEDES-BENZ USA
    • Black/white (BK/WH) line to contact cavity 1 of 7-pin connector (10) → Signal for left turn signal (L)
    • Black/violet (BK/VT) line to contact cavity 2 of 7-pin connector (10) → Signal for left taillight (58L)
    • Contact cavity 3 → not used
    • Gray/black (GY/BK) line to contact cavity 4 of 7-pin connector (10) → Signal for left brake light (54)
    • Green/blue (GN/BU) line to contact cavity 5 of 7-pin connector (10) → Signal for left rear fog light
    • Brown (BN) line to contact cavity 6 of 7-pin connector (10) → Signal for ground connection (W3/11)
    • Black/green (BK/GN) line to contact cavity 7 of 7-pin connector (10) → Signal for left backup lamp
    G14188224Courtesy of MERCEDES-BENZ USA
  4. Connect wiring harness (1) and vehicle wiring harness (4) to right tail lamp (E4) with potential distributor (11).

    IMPORTANTSPECIAL TOOL Use Basic wiring harness repair kit on SPECIAL TOOL Supplementary passenger car wiring harness repair kit.

    IMPORTANT In the following list, connect the lines for the wiring harness (1) to the 7-pin connector (10) of the vehicle wiring harness (4), and cut off any excess line lengths. Wrap felt tape around the potential distributor (11).

    • Green/black (GN/BK) line to contact cavity 1 of 7-pin connector (10) → Signal for right turn signal (R)
    • Gray/blue (GY/BU) line to contact cavity 2 of 7-pin connector (10) → Signal for right taillight (58R)
    • Contact cavity 3 → not used
    • Green/black (GN/BK) line to contact cavity 4 of 7-pin connector (10) → Signal for right brake light (54)
    • Contact cavity 5 → not used
    • Brown (BN) line to contact cavity 6 of 7-pin connector (10) → Signal for ground connection (W3/8)
    • Gray/yellow (GY/YE) line to contact cavity 7 of 7-pin connector (10) → Signal for right taillight
    G14188225Courtesy of MERCEDES-BENZ USA
  5. Route branch-off line (2) along right longitudinal member to rear SAM control unit (N10/8) and fix in place using felt tape.

    Routing diagram shown on Model 205.0 without Code 536 (SIRIUS satellite radio) or Code 537 (Digital radio (DAB)) or Code 550 (Trailer hitch) or Code 865 (TV Tuner) 

    G14188226Courtesy of MERCEDES-BENZ USA
  6. Route branch-off line (2) along wiring harness in control unit carrier to rear SAM control unit (N10/8).

    Routing diagram shown on Model 205.0 with Code 536 (SIRIUS satellite radio) or with Code 537 (Digital radio (DAB)) or with Code 550 (Trailer hitch) or with Code 865 (TV Tuner) 

    G14188227Courtesy of MERCEDES-BENZ USA
  7. Remove the 28-pin, blue connector (3), denoted on rear with R, from rear SAM control unit (N10/8).
  8. Remove the housing from the 28-pin, blue connector (3).
    G14188228Courtesy of MERCEDES-BENZ USA
  9. Install the red/black (RD/BK) line on the blue-marked branch off line (2) into contact cavity 14 of the 28-pin supporting body.

    IMPORTANT The contact cavities are marked on the 28-pin supporting body.

  10. Install the green/blue (GN/BU) line on the blue-marked branch off line (2) into contact cavity 4 of the 28-pin supporting body.

    IMPORTANT The contact cavities are marked on the 28-pin supporting body.

    G14188229Courtesy of MERCEDES-BENZ USA
  11. Remove the 20-pin, black connector (6), denoted on rear with L, from rear SAM control unit (N10/8).
  12. Detach the housing from the 20-pin, black connector (6).
  13. Install red/black (RD/BK) line into contact cavity 8 of 20-pin supporting body.

    IMPORTANT The contact cavities are marked on the 20-pin supporting body.

  14. Install green/blue (GN/BU) line into contact cavity 13 of 20-pin supporting body.

    IMPORTANT The contact cavities are marked on the 20-pin supporting body.

    G14188230Courtesy of MERCEDES-BENZ USA
  15. Install housing back on 28-pin supporting body.
  16. Install housing back on 20-pin supporting body.
  17. Connect the 28-pin blue connector (3) to the rear SAM control unit (N10/8) again.

    IMPORTANT The 28-pin, blue connector (3) is coded and cannot be swapped over.

  18. Connect the 20-pin, black connector (6) to the rear SAM control unit (N10/8) again.

    IMPORTANT The 20-pin, black connector (6) is coded and cannot be swapped over.

    G14188231Courtesy of MERCEDES-BENZ USA
  19. Connect the 10-pin connector (9) to the left tail lamp (E3).
  20. Connect the 10-pin connector (9) to the right tail lamp (E4).
    G14188232Courtesy of MERCEDES-BENZ USA
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