Volkswagen New Beetle. Manual - part 732

Fig. 231: V.A.G 1551 Scan Tool Display - Initiating On Board Diagnosis Test Mode (28 Of 35) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Indicated on display 

z

Indicate to 2nd mechanic which wheel requires turning by hand. 

Fig. 232: V.A.G 1551 Scan Tool Display - Initiating On Board Diagnosis Test Mode (29 Of 35) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

Press --> key.  

ABS hydraulic pump -V64- no longer runs. 

Indicated on display 

NOTE:

If the wheel locks there is a possibility that the brake lines to the wheel 
calipers/cylinders have been interchanged.

 

2003 Volkswagen New Beetle GLS 

1998-2004 BRAKES On Board Diagnostic (OBD) - New Beetle

  

z

Press --> key.  

Brake pedal must give perceptibly 

If the brake pedal does not give, there is a malfunction in the hydraulic unit. In this case the hydraulic unit must 
be replaced. 

See CONTROL MODULE AND HYDRAULIC UNIT, REMOVING AND INSTALLING . 

Fig. 233: V.A.G 1551 Scan Tool Display - Initiating On Board Diagnosis Test Mode (30 Of 35) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Indicated on display 

z

Indicate to 2nd mechanic which wheel requires turning by hand. 

Fig. 234: V.A.G 1551 Scan Tool Display - Initiating On Board Diagnosis Test Mode (31 Of 35) 
Courtesy of VOLKSWAGEN OF AMERICA, INC.

 

2003 Volkswagen New Beetle GLS 

1998-2004 BRAKES On Board Diagnostic (OBD) - New Beetle

  

z

Press --> key.  

Indicated on display 

z

Remove foot from brake pedal.  

z

Press --> key. 

Fig. 235: V.A.G 1551 Scan Tool Display - Initiating On Board Diagnosis Test Mode (32 Of 35) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Fig. 236: V.A.G 1551 Scan Tool Display - Initiating On Board Diagnosis Test Mode (33 Of 35) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

A 2nd mechanic is required to rotate the respective wheel by hand. 

NOTE:

If the wheel does not lock, there is a possibility that there is a malfunction 
in the mechanical/hydraulic part of the brake system.

 

2003 Volkswagen New Beetle GLS 

1998-2004 BRAKES On Board Diagnostic (OBD) - New Beetle

  

If the wheels do not lock, there is a malfunction in the hydraulic part of the ABS system. In this case the 
hydraulic unit must be replaced. 

See CONTROL MODULE AND HYDRAULIC UNIT, REMOVING AND INSTALLING . 

z

Press --> key. 

The ABS warning light -K47- goes out. 

Indicated on display 

The final control diagnosis is completed 

z

Press --> key. 

Fig. 237: V.A.G 1551 Scan Tool Display - Initiating On Board Diagnosis Test Mode (34 Of 35) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Indicated on display 

z

There is a malfunction in the system if the ABS warning light -K47- does not go out.  

z

Adhere exactly to test sequence: First check DTC memory, then erase.  

z

End output (Function 06), see DIAGNOSTIC TROUBLE CODE (DTC) ERASING MEMORY, 
ENDING OUTPUT . 

 

2003 Volkswagen New Beetle GLS 

1998-2004 BRAKES On Board Diagnostic (OBD) - New Beetle