Volkswagen New Beetle. Manual - part 379

 

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Volkswagen New Beetle. Manual - part 379

 

 

z

Press -Q- button to confirm input.  

The number of stored DTCs appears on the display. 

Fig. 13: VAG 1551 Scan Tool Display - Diagnostic Trouble Code Memory (3 Of 5) 
Courtesy of VOLKSWAGEN UNITED STATES, INC. 

Stored DTCs are displayed and printed out one after another. 

z

Check print-out against DTC table and repair all malfunction as necessary, See DIAGNOSTIC 
TROUBLE CODE (DTC) TABLE
 .  

If "No DTC recognized" is displayed the program will return to initial position after pressing --> button. 

Fig. 14: VAG 1551 Scan Tool Display - Diagnostic Trouble Code Memory (4 Of 5) 
Courtesy of VOLKSWAGEN UNITED STATES, INC. 

Indicated on display 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ACCESSORIES & EQUIPMENT Radio, Telephone, Navigation, Trip Computer - New Beetle

  

Fig. 15: VAG 1551 Scan Tool Display - Diagnostic Trouble Code Memory (5 Of 5) 
Courtesy of VOLKSWAGEN UNITED STATES, INC. 

If something else is displayed: 

See Scan Tool operating instructions 

z

End output (function 06), See END OUTPUT (FUNCTION 06) .  

z

Switch ignition off and disconnect VAG1551 scan tool.  

DIAGNOSTIC TROUBLE CODE (DTC) TABLE 

DIAGNOSTIC TROUBLE CODE (DTC) - PREMIUM V AND PREMIUM V - MONSOON 

NOTE:

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The following table lists all the malfunctions with the corresponding 5-digit 
code numbers that can be recognized by the radio and printed out 
byVAG1551 scan tool.  

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DTC codes appear only on print-out.  

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Before replacing components, check wiring and connections to these 
components as well as Ground (GND) connections, according to wiring 
diagram.  

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When a malfunction has been repaired, DTC memory must always be 
checked again with VAG1551 scan tool and erased.  

DTC 
VAG 1551 scan tool 
display

Possible cause

Possible effects

Corrective action

00668 
Battery Positive 
Voltage (B+) Term. 30 

z

Signal too low  

z

Battery voltage 

below 9.5 V  

z

Battery 

insufficiently 

charged  

z

Poor radio 

performance or 

radio 

inoperative  

z

Poor radio 

z

Charge battery and if 

necessary check for 

malfunctions. 

z

Turn off all 

unnecessary electrical 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ACCESSORIES & EQUIPMENT Radio, Telephone, Navigation, Trip Computer - New Beetle

  

z

Battery voltage 

below 9.5 V  

z

Too many 

consumers on  

performance or 

radio 

inoperative  

consumers. 

00850 
Control Output Active, 
Radio Amplifier 

z

Short circuit to 
ground  

Only for vehicles with 

sound systems 

z

Short circuit 

between connector 

-T20- terminal 6 

and ground  

z

Sound system 

inoperative  

z

Check for short circuit 

to ground according to 

wiring diagram. 

00852 
Loudspeaker front 

z

Short circuit  

z

Open circuit  

z

Short circuit to 

ground in wiring to 

one front 

loudspeaker  

z

Open circuit in 

wiring to one front 

bass loudspeaker  

z

One front 

loudspeaker is 

inoperative  

z

One front bass 

loudspeaker is 

inoperative  

Short circuit between wiring 

is only recognized during 

Output Diagnostic Test 

Mode (DTM). 

z

Check wiring 

according to wiring 

diagram. 

z

Check wiring 

according to wiring 

diagram. 

00853 
Loudspeaker rear 

z

Short circuit  

z

Open circuit  

z

Short circuit to 

ground to one rear 

loudspeaker  

z

Open circuit in 

wiring to one rear 

loudspeaker  

z

One rear 

loudspeaker is 

inoperative  

z

One rear 

loudspeaker 

inoperative  

Short circuit between wiring 

is only recognized during 

output Diagnostic Test Mode 

(DTM). 

z

Check wiring 

according to wiring 

diagram. 

z

Check wiring 

according to wiring 

diagram. 

00855 
Connection to CD 
Changer 

z

No 
communication  

z

Open circuit to 

CD-changer  

z

CD-changer 

inoperative  

z

Check wiring 

according to wiring 

diagram. 

00856 
Radio Antenna 

z

Short circuit  

z

Open circuit  

z

Antenna cable not 

connected  

z

Poor radio 

performance or 

radio 

inoperative  

z

Poor radio 

performance or 

z

Check antenna cable 

according to wiring 

diagram 

z

Check antenna cable 

according to wiring 

diagram. 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ACCESSORIES & EQUIPMENT Radio, Telephone, Navigation, Trip Computer - New Beetle

  

OUTPUT DIAGNOSTIC TEST MODE (DTM) (FUNCTION 03) 

The output Diagnostic Test Mode (DTM) is part of the electrical check. 

Output DTM checks for a short circuit between the speaker wires. 

After output Diagnostic Test Mode (DTM), check DTC memory. 

Initiating output Diagnostic Test Mode 

z

Connect VAG1551 scan tool, select "Rapid data transfer" operating mode 1, switch ignition on and enter 
"Radio" address word 56.  

Indicated on display 

Fig. 16: VAG 1551 Scan Tool Display - Output Diagnostic Test Mode (1 Of 8) 
Courtesy of VOLKSWAGEN UNITED STATES, INC. 

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Press buttons -0- and -3- to select function 03 "Output Diagnostic Test Mode".  

radio 

inoperative  

01044 
Control Module 
incorrectly coded

z

Radio not coded  

z

This DTC cannot be erased. Radio must be 

coded. 

65535 
Control Module 
Malfunctioning

z

Radio faulty  

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Replace radio. 

NOTE:

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Output Diagnostic Test Mode (DTM) cannot be initiated, or will be 
interrupted if engine is running or vehicle is moving.  

z

The -C- button can be used to exit the test sequence at any time.  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ACCESSORIES & EQUIPMENT Radio, Telephone, Navigation, Trip Computer - New Beetle

  

 

 

 

 

 

 

 

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