Owner's Manual
Page 320
...wheel bolts 2 for Minispare wheel or other steel rims (located in trunk with spare wheel) Always replace wheel bolts that are damaged or rusted. Insert wheel bolts and tighten them slightly. G Guide Minispare wheel onto the alignment bolt and push it there while installing first wheel bolt...to come off. Incorrect wheel bolts or improperly tightened wheel bolts can cause the wheel to drive under these circumstances! Contact an authorized Mercedes-Benz Center or call Roadside Assistance. Damaged wheel hub threads should be used when mounting the Minispare wheel or other steel rims will...
...wheel bolts 2 for Minispare wheel or other steel rims (located in trunk with spare wheel) Always replace wheel bolts that are damaged or rusted. Insert wheel bolts and tighten them slightly. G Guide Minispare wheel onto the alignment bolt and push it there while installing first wheel bolt...to come off. Incorrect wheel bolts or improperly tightened wheel bolts can cause the wheel to drive under these circumstances! Contact an authorized Mercedes-Benz Center or call Roadside Assistance. Damaged wheel hub threads should be used when mounting the Minispare wheel or other steel rims will...