Transfer case "Low Range" indicator lamp, function - GF28.19-P-3300-02GF

Function: 

• "High" → "Low" shift (road → off-road):

=> "Low Range" indicator lamp (A1e53) flashes 3x within two seconds and remains lit. 

• "Low" → "High" shift (off-road → road):

=> "Low Range" indicator lamp (A1e53) flashes 3x within two seconds and goes out. 

• Failure to comply with shift conditions:

=> "Low Range" indicator lamp (A1e53) flashes 4x within two seconds and goes out. 

• Faults in the transmission or stored fault code:

=> "Low Range" indicator lamp (A1e53) lights up and goes out at 5-second intervals.