3. Connect one end of the red jumper cable to the positive battery terminal ( ) of the 12 V vehicle battery with the discharg
12 V vehicle battery fig. 199
⇒
.
4. Connect the other end of the red jumper cable to the positive battery terminal ( ) on the vehicle providing current
fig. 199
.
5. Connect one end of the black jumper cable to a negative terminal jump-start point
battery providing the jump-start fig. 199
on the vehicle with the 12 V vehicle
.
Or: If there is no negative terminal jump-start point ( ), connect the end of the black jumper cable to a large metal part
that is bolted securely to the engine block, or the engine block itself, on the vehicle with the 12 V vehicle battery providing
current fig. 199
.
6. Connect the other end of the black jumper cable to the negative terminal jump-start point ( ) on the vehicle with the
discharged 12 V vehicle battery fig. 199
⇒
.
7. Route the jumper cables so that they cannot become caught in moving parts in the engine compartment.
Start the engine
1. Start the engine in the vehicle that is providing current and allow it to idle.
2. Wait a few minutes and then start the vehicle's engine with the discharged 12 V vehicle battery. If the engine does not
start, stop the starting process after ten seconds, and try again after approximately one minute.
If the engine still will not start, contact an authorized Volkswagen dealer or authorized Volkswagen Service Facility.
Removing the jumper cables
1. Before disconnecting the jumper cables, switch off the low beam headlight if necessary.
2. In the vehicle with the drained 12 V vehicle battery, switch on the blower for the air conditioner and the rear window
defroster. This will reduce any voltage surges that may occur when disconnected.
3. Once the vehicle has been jump-started, always disconnect the jumper cables in the order D – C – B – A fig. 199.
4. Close the cover of the positive terminal ( ), if fitted.
After successful jump-starting, have the 12 V vehicle battery checked by an authorized Volkswagen dealer or authorized
Volkswagen Service Facility. Volkswagen recommends contacting an authorized Volkswagen dealer or authorized
Volkswagen Service Facility.
WARNING
Performing a jump-start incorrectly can cause the 12 V vehicle battery to explode, which can cause serious injuries.
Always wear suitable eye protection and safety gloves.
Never lean over the 12 V vehicle battery.
Always connect the positive cable first and then the negative cable.
Never connect the negative terminal to parts of the fuel system or to the brake lines.
Ensure that there is no contact between the non-insulated parts of the terminal clamps.
Make sure the cable insulation is free from any defects.
Make sure that the cable that is connected to the positive battery terminal on the 12 V vehicle battery does not
come into contact with any vehicle components that conduct electricity.
NOTICE
434