Reduce speed and shift to a lower gear before you start down a long or steep downgrade. If you don’t shift down, you might have to use your brakes so much that they would get hot and no longer operate efficiently.
On a long uphill grade, shift down and reduce your speed to around 70 km/h (45 mph) to reduce the possibility of engine and transaxle overheating.
If your trailer weighs more than the maximum trailer weight without trailer brakes and you have an automatic transaxle, you should drive in D (Drive) when towing a trailer.
Operating your vehicle in D (Drive) when towing a trailer will minimize heat build up and extend the life of your transaxle.
CAUTION
Turn signals when towing a trailer
Parking on hillsKia Cee'd JD Service Manual: SRS Control Module (SRSCM) Repair procedures
Removal
1.
Remove the ignition key from the vehicle.
2.
Disconnect the battery negative cable and wait for at least three minutes
before beginning work.
3.
Remove the floor console.
(Refer to Body ...
Kia Cee'd JD Service Manual: Rear Door Trim Components and components location
Component Location
1. Rear door trim
...