Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Mercedes-Benz for this TSB. Call your local Mercedes-Benz dealer's service department & ask for a copy of TSB# 2006030011.
A POTENTIAL MALFUNCTION WHICH COULD RENDER THE SECONDARY AIR INJECTION PUMP RELAY INOPERABLE THEREBY AFFECTING THE PROPER OPERATION OF THE SECONDARY AIR INJECTION PUMP. *TT