5 XF 95 series Connection of accessories CONNECTION OF ACCESSORIES 1. CONNECTION OF ACCESSORIES 1.1 SPARE WIRES Additional wiring In the roof console on the driver’s side of the XL/XH cab there are two 1-pin connectors with two spare wires (spare 1 and spare 2) that are connected to connector 694. There is also a black 21-pin connector in the roof console (connector no. 291). E501565 The following signals are available there: Pin pattern for wiring harness connector no. 291: 6 200323 1-1 Pin no. Wire no. Description 4 2122 Main beam signal 5 2630 Instrument lighting 6 M Earth 12 1154 Power supply before contact 21 2102 Left rear light signal