CLK 55 AMG (208.374) V8-5.5L (113.984) (2001)
Horn: Testing and Inspection
Diagnosis
Function Test - Section 11
Function test: Switch ignition to position 1, press horn switch (S4/2). Horn sounds.
Function Test Explanation
Signal pickup and activation module (SAM) left front (N10/1) and
electronic ignition lock control module (N73) both control the horn function.
Horn function can be checked using HHT. Horn function test with HHT
can be conducted through:
-
SAM control module (N10/1) or
-
Horn function
Function test: Switch ignition to position 1, press horn switch (S4/2). Horn sounds.
There are following functions to choose from:
1. Control module version coding
2. Diagnostic Trouble Code (DTC) Memory
3. Actual values
4. Activation
CAUTION: To prevent damage to the control modules, the connectors on the control modules must only be removed or connected with the
ignition OFF.
Complaint Related Diagnostic Chart - Section 12