Auto pilot system (APS) diagnosis, troubleshooting · ad8261p5000a · Mercedes-Benz WIS

AD82.61-P-5000A

Auto pilot system (APS) diagnosis, troubleshooting

20.8.97

MODEL 140 as of 1.12.96 up to 31.12.97,
210.0 as of 1.6.96 up to 31.12.97 with CODE (351) auto pilot system (APS)

	Auto pilot system (APS) diagnosis, advanced information		AD82.61-P-2000A
	Notes on testing with APS test program		AD82.61-P-2000-03A
	Troubleshooting
Complaint	Cause	Note	Remedy
Auto pilot system (APS) inoperative	Fuse in radio and navigation operating unit (APS) (A2/29) Voltage supply, radio and navigation operating unit (APS) (A2/29)		AD82.60-P-2000-07A AD82.60-P-5000A
Navigation inoperative	Navigation CD not inserted or inserted incorrectly Fuse in navigation processor (APS) (A2/30) Voltage supply, navigation processor (APS) (A2/30), data buses		Insert navigation CD-ROM GF82.61-P-0001-03B AD82.61-P-2000-02A AD82.61-P-6000-02A AD82.61-P-6000-07A
Defective navigation	Electronic compass (B26), Global Positioning System (GPS) Wheel sensors		Carry out system check with APS test program: AD82.61-P-3000A Refer to DM Traction systems
Audio response inoperative	Audio response erased due to voltage open-circuit Cables, radio and navigation operating unit (APS) (A2/29), navigation processor (APS) (A2/30)		Reload language: GF82.61-P-0001-03B AD82.61-P-6000-03A
Route guidance messages are output too soon or too late (e.g. "Please turn right")	Check wheel calibration		AD82.61-P-2000-03A
Radio or loudspeaker malfunctions		Loudspeaker system Model 140 without sound system Model 210 without sound system Model 140 with sound system Model 210 with sound system	AD82.60-P-5000A DM Communication Index 5.4 dh0504pi00012x AD82.62-P-1001JZ DM Communication Index 5.5 dh0505pi00012x AD82.62-P-1001IZ
Display readout is difficult to read	Display contrast is too slight		Adjust display contrast: GF82.61-P-0001-03B

Referenced documents

ad8260p200007a Coupling assignment, radio and navigation operating unit
ad8260p5000a Radio (RD) diagnosis, troubleshooting
ad8261p200002a Coupling assignment, navigation processor, APS
ad8261p200003a Notes on APS test program
ad8261p2000a Auto pilot system (APS) diagnosis, advanced information
ad8261p3000a Auto-pilot system (APS) diagnosis, function check
ad8261p600002a Navigation processor, voltage supply, testing electrical system, APS
ad8261p600003a Navigation processor, audio response, testing electrical system, APS
ad8261p600007a Navigation processor, voltage on data buses, testing electrical system, APS
ad8262p1001iz Speaker system (LSA) diagnosis contents
ad8262p1001jz Speaker system (LSA) diagnosis contents
dh0504pi00012x 5.4 - Loudspeaker system (LS) 12 - Diagnosis - Troubleshooting chart Model 140 with MB radio
dh0505pi00012x 5.5 - Loudspeaker system (LSA) 12 - Diagnosis - Troubleshooting chart Model 140 with MB radio and sound system
gf8261p000103b Auto-pilot system (APS), notes on operation