S 65 AMG (221.179) V12-6.0L Turbo (275.982) (2008)
Auxiliary Cabin Heater Control Module: All Technical Service Bulletins
A/C - REST Button Nonfunctional
Date: March 26, 2008
Order No.: P-B-83.75/113
Supersedes:
Group: 83
SUBJECT:
Model 221.171/176/177/179/186, VIN A092227 to A119911
REST Button Nonfunctional
If you receive customer reports in the above model vehicles of a nonfunctional REST button and the fault codes stored as shown above, the Upper
Control Panel (UCP) may have incorrect software installed. Follow the below steps to resolve.
1.
Using Star Diagnosis, read the software version (from Control Unit Version menu) in the UCP. If software release A221 442 20 23 is installed
flash the UCP with the latest available software.
2.
Under the Initial start-up menu code the following components to NOT PRESENT:
Heated windshield
Stationary heater
Heater booster
3.
Verify operation of the REST function.
4.
If part(s) replacement is necessary, the control unit version and quick test printouts must be returned with the part(s).
Note:
The following allowable labor operations should be used when submitting a warranty claim for this repair. This information has been generated
on March 26, 2008. Please refer to Netstar --> Star TekInfo --> Star Time for the most current labor time allowance.
In Case of Warranty, use the table.