2005 Mercedes Benz CLK 320 Technical Service Bulletin # S-80_00-53 Date: 090105

Keyless Entry - Various Malfunctions
Date: January 5, 2009
Order No.: S-B-80.00/53
Supersedes:
Group: 80
SUBJECT:
MY- All, Models All
Replace Battery in Transmitter Key
In the event of complaints about the function of the vehicle key, first check for and remove any soil or grease from the battery or battery contacts
using the lint-free cloth and alcohol.
NOTE: