"I don't know if they are missing me. This is a long tournament; we've played three matches and won one...As for me, I'm going to hopefully be back in the next game," Pietersen, who had been nursing a finger injury, told the IPL's official website.
Delhi will take on Sunrisers Hyderabad in their next match on April 25.
"I have trained a couple of days, but it hasn't been an ideal start going into this tournament. I had good practice for a couple of weeks in London, but then hurt myself and have had three weeks off," the attacking batsman said.
Even though he has not been able to play, Pietersen said he has tried to keep the team motivated in the dugout.
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"It's imperative for me to play a significant role as a senior figure in the dressing room. You need to reach out to the players and help them out. Yes, I have handed the reigns of the team to DK (Dinesh Karthik) but I've also got to help him.
"We're all a part of the senior group in the squad and the onus is on us to look after each other. The young guys need guidance from us and we too need to know how they want to go about things," he said.