Volkswagen New Beetle. Manual - part 446

 

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Volkswagen New Beetle. Manual - part 446

 

 

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. 

z

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  

z

Replace radio. 

NOTE:

z

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

  

Indicated on display 

Fig. 17: VAG 1551 Scan Tool Display - Output Diagnostic Test Mode (2 Of 8) 
Courtesy of VOLKSWAGEN UNITED STATES, INC. 

z

Press -Q- button to confirm input.  

Indicated on display 

Fig. 18: VAG 1551 Scan Tool Display - Output Diagnostic Test Mode (3 Of 8) 
Courtesy of VOLKSWAGEN UNITED STATES, INC. 

A short loud tone is heard. 

z

Press -->button.  

Indicated on display 

 

2003 Volkswagen New Beetle GLS 

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

  

Fig. 19: VAG 1551 Scan Tool Display - Output Diagnostic Test Mode (4 Of 8) 
Courtesy of VOLKSWAGEN UNITED STATES, INC. 

z

Press --> button.  

Indicated on display 

Fig. 20: VAG 1551 Scan Tool Display - Output Diagnostic Test Mode (5 Of 8) 
Courtesy of VOLKSWAGEN UNITED STATES, INC. 

z

Press --> button.  

Indicated on display 

 

2003 Volkswagen New Beetle GLS 

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

  

 

 

 

 

 

 

 

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