Sprinter 2500 L5-2.7L DSL Turbo (2003)
Seat Heater Switch: Testing and Inspection
Driver Heated Seat Switch
For circuit description and diagrams, refer to Wiring.
1. Inspect the Heated Seat Switches for apparent damage or sticking/binding and replace if required. Refer to Heated Seat Switch Removal and
Installation in this section.
2. Replace the heated seat switch with a known good unit and retest the heated seat system.