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There are fourteen warning lamp positions in the MB/RR digital dashboard. These are marked for convenience on the dashboard display unit circuit board (visible on the back of the unit) as L1 to L14.
Although present on the factory wiring diagrams, K19 (seat belt warning) and K21 (lambda probe warning) are not fitted.
| Lamp | Assignment | Name | Colour | Wires |
|---|---|---|---|---|
| 1 | Left indicator | K65 | On printed circuit board | |
| 2 | Heated rear windscreen | K10 | On printed circuit board | |
| 3 | Brake warning | K14 | On printed circuit board | |
| 4 | Oil pressure warning | K3 | On printed circuit board | |
| 5 | Alternator | K2 | On printed circuit board | |
| 6 | Main beam | K1 | On printed circuit board | |
| 7 | Right indicator | K64 | On printed circuit board | |
| 8 | Low light warning | K73 | On printed circuit board | |
| 9 | Trailer indicators | On printed circuit board | ||
| 10 | Check engine | K66 | On printed circuit board | |
| 11 | Hazard lights | K6 | Red | Brown, Blue/red |
| 12 | Rear fog light | K13 | Grey | Brown, White/grey |
| 13 | ABS warning light | K47 | White | Black, Yellow/red |
| 14 | Front fog light | K17 | Yellow | Brown, Yellow/white |
The backlight lamps come in two forms - on some, the bulb can be removed from the holder. Maplins stock an acceptable replacement for £1.49 - SKU 5 026686 0171106. All three should be replaced for proper brightness and colour balance.
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