GF82.10-P-3011G Backup lamp actuation, function MODEL 463.306 /336 /346 up to 31.5.12 as of model year 2011 /YoM 10 MODEL 463.202 /222 /236 /237 up to 31.5.12 as of model year 2009 /YoM 08 MODEL 463.247 /248 /249 /254 up to 31.8.08 as of model year 2007 MODEL 463.270 /271 /303 /340 /341 up to 31.5.12 as of model year 2007 19.10.11 P82.10-4702-09 1 2 Selector lever position Actuation of backup lamp E7 N10/2 Backup lamp Rear signal acquisition and actuation module (SAM) N15/5 N28/1 Electronic selector lever module control unit Trailer recognition control unit (with code (Q55) Trailer hitch with reinforced low ball head) N73 X58 B C EZS control unit Trailer hitch socket, 13-pin (with code (Q55) Trailer hitch with reinforced low ball head) Interior CAN Drive train CAN The rear SAM actuates the backup lamps. The trailer recognition control unit actuates the backup lamp on the trailer via the trailer hitch socket (13-pin). Function requirements: Circuit 15 ON Backup lamp actuation function sequence The electronic selector lever module control unit determines the current selector lever position and forwards it to the EZS control unit via the drive train CAN (CAN C). This routes the information via the interior CAN (CAN B), where it is read in by the rear SAM and the trailer recognition control unit. To avoid any brief lighting up when the selector lever is shifted from the "P" position to "D" via "R", the request is only sent from the EZS control unit when the request has been pending for more than t = 500 ms. Component description for rear SAM control N10/2 GF54.21-P-6030G unit with fuse and relay module Component description for trailer recognition N28/1 GF31.19-P-4050G control unit With code (Q55) Trailer hitch with reinforced low ball head Electronic ignition/starter switch control unit N73 GF80.57-P-6000G (EZS), component description © Daimler AG, 11/3/22, L/01/19, gf82.10-p-3011g, Backup lamp actuation, function Page 1 of 1 MODEL 463.306 /336 /346 up to 31.5.12 as of model year 2011 /YoM 10 MODEL 463.202 /222 /236 /237 up to 31.5.12 as of model year 2009 /YoM 08 MODEL 463.247 /248 /249 /254 up to ...