Volkswagen New Beetle. Manual - part 174

 

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Volkswagen New Beetle. Manual - part 174

 

 

Fig. 4: Vag 1551/1552 Scan Tool Display - Cruise Control System (4 Of 4) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

Refer to the following engine specific tables to interpret values in display fields 2 - 4: 

z

1.8 Liter Turbo (codes APH & AWV). See 1.8 LITER TURBO (CODES APH, AWV & AWP) 
& 2.0 LITER (CODES AVH & AZG)
 .  

z

1.9 Liter TDI. See 1.9 LITER TDI .  

z

2.0 Liter (code AEG). See 2.0 LITER (CODE AEG) .  

z

2.0 Liter (codes AVH & AZG). See 1.8 LITER TURBO (CODES APH, AWV & AWP) & 2.0 
LITER (CODES AVH & AZG)
 .  

1.8 Liter Turbo (codes APH, AWV & AWP) & 2.0 Liter (codes AVH & AZG) 

1.8 LITER TURBO (CODES APH, AWV & AWP) & 2.0 LITER (CODES AVH & AZG) 
SPECIFICATION
 

NOTE:

z

The road speed signal input to the ECM for cruise control function 
can be confirmed by performing a road test and observing that the 
km/h value indicated in display field 1 changes.  

z

Always observe the appropriate safety precautions during road test.  

Display 
Group

Display 

Field

Designation

Test 

Conditions

Display

Corrective Actions

66

2

Clutch vacuum 

vent valve -F36- 

and Brake switch -

F47-

Clutch and 

brake not 

depressed

1000

z

Check for open/short circuit in 

wiring and connections to -F36-

and/or -F47- using wiring 

diagram 

z

Checking -F36- and/or -F47-: 

See "ADDITIONAL SIGNALS, 

CHECKING ". 

 

 

 

Brake 

1011

 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ACCESSORIES & EQUIPMENT Cruise Control - New Beetle

  

2.0 Liter (code AEG) 

2.0 LITER (CODE AEG) SPECIFICATION 

depressed

 

 

 

Clutch 

depressed

1100

 

 

4

Cruise control 

switch -E45-

-E45- in OFF 

position

0000

z

Check for open/short circuit in 

wiring and connections to -E45-, 

-E227- and Engine Control 

Module (ECM) using wiring 

diagram 

 

 

 

-E45- in OFF 

position before 

switch point

0001

 

 

 

 

-E45- in ON 

position

0011

 

 

 

 

-E45- in RES 

position

1011

 

 

 

Button for cruise 

control SET -

E227-

-E45- in ON 

position 

-E227- SET 

button 

depressed

0111

 

Display 
Group

Display 

Field

Designation

Test 

Conditions

Display

Corrective Actions

66

2

Clutch vacuum 

vent valve -F36- 

and Brake switch -

F47-

Clutch and 

brake not 

depressed

1000

z

Check for open/short circuit in 

wiring and connections to -F36-

and/or -F47- using wiring 

diagram 

(2)

z

Checking -F36- and/or -F47-: 

See "ADDITIONAL SIGNALS, 

CHECKING ". 

 

 

 

Brake 

depressed

1111

 

 

 

 

Clutch 

depressed

1110

 

 

4

Cruise control 

switch -E45-

(1)

-E45- in OFF 

position

0011

z

Check for open/short circuit in 

wiring and connections to -E45-, 

-E227- and Engine Control 

Module (ECM) using wiring 

diagram 

 

 

 

-E45- in OFF 

position before 

0010

 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ACCESSORIES & EQUIPMENT Cruise Control - New Beetle

  

1.9 Liter TDI 

1.9 LITER TDI SPECIFICATION 

switch point

 

 

 

-E45- in ON 

position

0000

 

 

 

 

-E45- in RES 

position

1000

 

 

 

Button for cruise 

control SET -

E227-

-E45- in ON 

position 

-E227- SET 

button 

depressed

0100

 

(1)

In order to check -E45- on 1998 models with automatic transmission, it may be necessary to first 
perform a test drive and exceed 30 km/h (approx. 19 mph). Perform test at idle A drive range other 
than 1 or R must then be selected at idle with parking brake engaged.

(2)

The power supply circuit to -F36- and -F47- was changed beginning with m.y. 1999. Always use 
appropriate wiring diagram.

Display 
Group

Display 

Field

Designation

Test 

Conditions

Display

Corrective Actions

06

2

Clutch vacuum 

vent valve -F36- 

and Brake switch 

-F47-

Clutch and 

brake not 

depressed

000

z

Check for open/short circuit in 

wiring and connections to -F36-

and/or -F47- using wiring diagram 

 

 

 

Brake 

depressed

0 1 1

 

 

 

 

Clutch 

depressed

1 00

 

 

 

-

Clutch and 

brake 

depressed

1 1 1

 

 

3

Cruise control 

switch -E45-

(1)

-E45- in OFF 

position

000000

z

Check for open/short circuit in 

wiring and connections to -E45-, -

E227- and Diesel Direct Fuel 

injection Control Module (ECM) 

using wiring diagram 

 

 

-

-E45- in OFF 

position before 

switch point

000001

 

 

 

 

-E45- in ON 

position

000011

 

 

 

 

-E45- in RES 

position

001011

 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ACCESSORIES & EQUIPMENT Cruise Control - New Beetle

  

CRUISE CONTROL SYSTEM - TDI ENGINES, ACTIVATING 

If a Diesel Direct Injection Engine Control Module (ECM) has been replaced, it may be necessary to activate 
the cruise control function in the new ECM. Check system status and activate if necessary using the following 
procedure. 

z

Connect VAG 1551/1552 Scan Tool. 

See VAG 1551 SCAN TOOL (ST), CONNECTING, SELECTING FUNCTIONS & CHECKING 
CONTROL MODULE VERSIONS
 . 

z

Switch on ignition  

z

Press buttons 0 and 1 to select "Engine electronics" address word 01.  

Indicated on display (example only) 

 

 

Button for cruise 

control SET -

E227-

-E45- in ON 

position 

E227- SET 

button 

depressed

000111

 

 

4

System status

System 

activated, -

E45- in ON 

position

1

 

 

 

 

System 

activated, -

E45- in OFF 

position

0

 

 

 

 

System not 

activated

255

z

Activate cruise control, See 

CRUISE CONTROL SYSTEM 

- TDI ENGINES, 

ACTIVATING

(1)

In order to check -E45- on 1998 models with automatic transmission, it may first be necessary to 
perform a test drive and exceed 30 km/h (approx. 19 mph). A drive range other than 1 or R must then 
be selected at idle with parking brake engaged.

 

2003 Volkswagen New Beetle GLS 

1998-2004 ACCESSORIES & EQUIPMENT Cruise Control - New Beetle

  

 

 

 

 

 

 

 

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