Auxiliary heating 107 Problems with the auxiliary heating Climate control Z Display messages Possible causes/consequences and M Solutions F:01through F:09and F:11through F:17 X Have the auxiliary heating checked at a qualified specialist workshop. F:10 While the auxiliary heating was switched on, the voltage supply was interrupted: X Switch on the voltage supply with the battery isolator switch (Y page 90). or X Connect battery (Y page 306). or X Have the auxiliary heating checked at a qualified specialist workshop. The protection against overheating on the auxiliary heating was triggered: X Have the auxiliary heating checked at a qualified specialist workshop. All displays flash.
All displays flash after an interruption in the voltage supply: X Reset the time, day, switch-on times and heating time (Y page 104). Mechanical malfunction: heavy smoke, fuel odour, or unusual noises during auxiliary heating operation. X Switch off the auxiliary heating (Y page 102). X Remove the auxiliary heating fuse (Y page 327). X Have the auxiliary heating checked as quickly as possible at a qualified specialist workshop.