Pairing Webasto Telestart T100 remote with Mercedes-Benz factory installed heater
There is a lot of false information online about Mercedes-Benz auxiliary heaters. To set the record straight: you cannot pair a standard Webasto-branded remote to a factory-installed Mercedes system, and you absolutely should not pull any fuses to initiate the pairing process. These instructions have been verified on 2010 GL X164 with factory option 228 and remote with part number A2218203797. Hardware and Compatibility This applies exclusively to Telestart T100 remotes featuring the Mercedes-Benz logo and for vehicles with factory option code 228 or B24 (AUXILIARY HEATER) on the datacard. If your vehicle has any other factory or non-factory heater than Webasto Telestart T100 these instructions DO NOT APPLY. A2218203797: Fits 228 optioned vehicles with delivery date between 2007-07-09 to 2011-08-11. Chassis types W164 (ML), X164 (GL), W204 (C), W207 (E), W211 (E), W212 (E), W216 (CL), W218 (CLS), W219 (CLS), W221 (S), and W251 (R). A1668201097 : Newer version of above...